Merge pull request #1030 from stleary/pre-release-20251224

pre-release-20251224 Prep for next release

.github/workflows/codeql-analysis.yml

@@ -29,7 +29,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
+      uses: github/codeql-action/init@v3
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -40,4 +40,4 @@ jobs:
     - run: "mvn clean compile -Dmaven.test.skip=true -Dmaven.site.skip=true -Dmaven.javadoc.skip=true"
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
+      uses: github/codeql-action/analyze@v3

.github/workflows/pipeline.yml

@@ -1,5 +1,5 @@
 # This workflow will build a Java project with Maven
-# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
+# For more information see: https://docs.github.com/en/actions/learn-github-actions or https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions
 
 name: Java CI with Maven
 
@@ -10,40 +10,268 @@ on:
     branches: [ master ]
 
 jobs:
-  build:
+  # old-school build and jar method. No tests run or compiled.
+  build-1_6: 
+    name: Java 1.6
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - name: Setup java
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.6
+      - name: Compile Java 1.6
+        run: |
+          mkdir -p target/classes
+          javac -version
+          javac -source 1.6 -target 1.6 -d target/classes/ src/main/java/org/json/*.java
+      - name: Create java 1.6 JAR
+        run: |
+          jar cvf target/org.json.jar -C target/classes .
+      - name: Upload JAR 1.6
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Create java 1.6 JAR
+          path: target/*.jar
+
+  build-8:
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
+      max-parallel: 1
       matrix:
         # build against supported Java LTS versions:
-        java: [ 8, 11, 17 ]
+        java: [ 8 ]
     name: Java ${{ matrix.java }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
       - name: Set up JDK ${{ matrix.java }}
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.java }}
           cache: 'maven'
       - name: Compile Java ${{ matrix.java }}
-        run: mvn clean compile -Dmaven.compiler.source=${{ matrix.java }} -Dmaven.compiler.target=${{ matrix.java }} -Dmaven.test.skip=true -Dmaven.site.skip=true -Dmaven.javadoc.skip=true
+        run: mvn clean compile -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true -D maven.javadoc.skip=true
       - name: Run Tests ${{ matrix.java }}
         run: |
-          mvn test -Dmaven.compiler.source=${{ matrix.java }} -Dmaven.compiler.target=${{ matrix.java }}
+          mvn test -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
       - name: Build Test Report ${{ matrix.java }}
         if: ${{ always() }}
         run: |
-          mvn surefire-report:report-only -Dmaven.compiler.source=${{ matrix.java }} -Dmaven.compiler.target=${{ matrix.java }}
-          mvn site -DgenerateReports=false -Dmaven.compiler.source=${{ matrix.java }} -Dmaven.compiler.target=${{ matrix.java }}
+          mvn surefire-report:report-only -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
+          mvn site -D generateReports=false -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
       - name: Upload Test Results ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v5
         with:
           name: Test Results ${{ matrix.java }}
           path: target/surefire-reports/
       - name: Upload Test Report ${{ matrix.java }}
         if: ${{ always() }}
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v5
         with:
           name: Test Report ${{ matrix.java }}
           path: target/site/
+      - name: Package Jar ${{ matrix.java }}
+        run: mvn clean package -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true
+      - name: Upload Package Results ${{ matrix.java }}
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Package Jar ${{ matrix.java }}
+          path: target/*.jar
+
+  build-11:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      max-parallel: 1
+      matrix:
+        # build against supported Java LTS versions:
+        java: [ 11 ]
+    name: Java ${{ matrix.java }}
+    steps:
+      - uses: actions/checkout@v5
+      - name: Set up JDK ${{ matrix.java }}
+        uses: actions/setup-java@v5
+        with:
+          distribution: 'temurin'
+          java-version: ${{ matrix.java }}
+          cache: 'maven'
+      - name: Compile Java ${{ matrix.java }}
+        run: mvn clean compile -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true -D maven.javadoc.skip=true
+      - name: Run Tests ${{ matrix.java }}
+        run: |
+          mvn test -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
+      - name: Build Test Report ${{ matrix.java }}
+        if: ${{ always() }}
+        run: |
+          mvn surefire-report:report-only -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
+          mvn site -D generateReports=false -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
+      - name: Upload Test Results ${{ matrix.java }}
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Test Results ${{ matrix.java }}
+          path: target/surefire-reports/
+      - name: Upload Test Report ${{ matrix.java }}
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Test Report ${{ matrix.java }}
+          path: target/site/
+      - name: Package Jar ${{ matrix.java }}
+        run: mvn clean package -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true
+      - name: Upload Package Results ${{ matrix.java }}
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Package Jar ${{ matrix.java }}
+          path: target/*.jar
+
+  build-17:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      max-parallel: 1
+      matrix:
+        # build against supported Java LTS versions:
+        java: [ 17 ]
+    name: Java ${{ matrix.java }}
+    steps:
+      - uses: actions/checkout@v5
+      - name: Set up JDK ${{ matrix.java }}
+        uses: actions/setup-java@v5
+        with:
+          distribution: 'temurin'
+          java-version: ${{ matrix.java }}
+          cache: 'maven'
+      - name: Compile Java ${{ matrix.java }}
+        run: mvn clean compile -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true -D maven.javadoc.skip=true
+      - name: Run Tests ${{ matrix.java }}
+        run: |
+          mvn test -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
+      - name: Build Test Report ${{ matrix.java }}
+        if: ${{ always() }}
+        run: |
+          mvn surefire-report:report-only -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
+          mvn site -D generateReports=false -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
+      - name: Upload Test Results ${{ matrix.java }}
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Test Results ${{ matrix.java }}
+          path: target/surefire-reports/
+      - name: Upload Test Report ${{ matrix.java }}
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Test Report ${{ matrix.java }}
+          path: target/site/
+      - name: Package Jar ${{ matrix.java }}
+        run: mvn clean package -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true
+      - name: Upload Package Results ${{ matrix.java }}
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Package Jar ${{ matrix.java }}
+          path: target/*.jar
+
+  build-21:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      max-parallel: 1
+      matrix:
+        # build against supported Java LTS versions:
+        java: [ 21 ]
+    name: Java ${{ matrix.java }}
+    steps:
+      - uses: actions/checkout@v5
+      - name: Set up JDK ${{ matrix.java }}
+        uses: actions/setup-java@v5
+        with:
+          distribution: 'temurin'
+          java-version: ${{ matrix.java }}
+          cache: 'maven'
+      - name: Compile Java ${{ matrix.java }}
+        run: mvn clean compile -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true -D maven.javadoc.skip=true
+      - name: Run Tests ${{ matrix.java }}
+        run: |
+          mvn test -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
+      - name: Build Test Report ${{ matrix.java }}
+        if: ${{ always() }}
+        run: |
+          mvn surefire-report:report-only -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
+          mvn site -D generateReports=false -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
+      - name: Upload Test Results ${{ matrix.java }}
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Test Results ${{ matrix.java }}
+          path: target/surefire-reports/
+      - name: Upload Test Report ${{ matrix.java }}
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Test Report ${{ matrix.java }}
+          path: target/site/
+      - name: Package Jar ${{ matrix.java }}
+        run: mvn clean package -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true
+      - name: Upload Package Results ${{ matrix.java }}
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Package Jar ${{ matrix.java }}
+          path: target/*.jar
+
+  build-25:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      max-parallel: 1
+      matrix:
+        # build against supported Java LTS versions:
+        java: [ 25 ]
+    name: Java ${{ matrix.java }}
+    steps:
+      - uses: actions/checkout@v5
+      - name: Set up JDK ${{ matrix.java }}
+        uses: actions/setup-java@v5
+        with:
+          distribution: 'temurin'
+          java-version: ${{ matrix.java }}
+          cache: 'maven'
+      - name: Compile Java ${{ matrix.java }}
+        run: mvn clean compile -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true -D maven.javadoc.skip=true
+      - name: Run Tests ${{ matrix.java }}
+        run: |
+          mvn test -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
+      - name: Build Test Report ${{ matrix.java }}
+        if: ${{ always() }}
+        run: |
+          mvn surefire-report:report-only -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
+          mvn site -D generateReports=false -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }}
+      - name: Upload Test Results ${{ matrix.java }}
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Test Results ${{ matrix.java }}
+          path: target/surefire-reports/
+      - name: Upload Test Report ${{ matrix.java }}
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Test Report ${{ matrix.java }}
+          path: target/site/
+      - name: Package Jar ${{ matrix.java }}
+        run: mvn clean package -D maven.compiler.source=${{ matrix.java }} -D maven.compiler.target=${{ matrix.java }} -D maven.test.skip=true -D maven.site.skip=true
+      - name: Upload Package Results ${{ matrix.java }}
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: Package Jar ${{ matrix.java }}
+          path: target/*.jar
+

.gitignore

@@ -1,6 +1,8 @@
 # ignore eclipse project files
 .project
 .classpath
+# ignore vscode files
+.vscode
 # ignore Intellij Idea project files
 .idea
 *.iml

README.md

@@ -7,8 +7,10 @@ JSON in Java [package org.json]
 ===============================
 
 [![Maven Central](https://img.shields.io/maven-central/v/org.json/json.svg)](https://mvnrepository.com/artifact/org.json/json)
+[![Java CI with Maven](https://github.com/stleary/JSON-java/actions/workflows/pipeline.yml/badge.svg)](https://github.com/stleary/JSON-java/actions/workflows/pipeline.yml)
+[![CodeQL](https://github.com/stleary/JSON-java/actions/workflows/codeql-analysis.yml/badge.svg)](https://github.com/stleary/JSON-java/actions/workflows/codeql-analysis.yml)
 
-**[Click here if you just want the latest release jar file.](https://search.maven.org/remotecontent?filepath=org/json/json/20231013/json-20231013.jar)**
+**[Click here if you just want the latest release jar file.](https://search.maven.org/remotecontent?filepath=org/json/json/20251224/json-20251224.jar)**
 
 
 # Overview
@@ -24,7 +26,8 @@ Project goals include:
 * No external dependencies
 * Fast execution and low memory footprint
 * Maintain backward compatibility
-* Designed and tested to use on Java versions 1.6 - 1.11
+* Designed and tested to use on Java versions 1.6 - 25
+
 
 The files in this package implement JSON encoders and decoders. The package can also convert between JSON and XML, HTTP headers, Cookies, and CDL.
 
@@ -41,59 +44,71 @@ The org.json package can be built from the command line, Maven, and Gradle. The
 **Building from the command line**
 
 *Build the class files from the package root directory src/main/java*
-````
+```shell
 javac org/json/*.java
-````
+```
 
 *Create the jar file in the current directory*
-````
+```shell
 jar cf json-java.jar org/json/*.class
-````
+```
 
 *Compile a program that uses the jar (see example code below)*
-````
+```shell
 javac -cp .;json-java.jar Test.java (Windows)
 javac -cp .:json-java.jar Test.java (Unix Systems)
-````
+```
 
 *Test file contents*
 
-````
+```java
 import org.json.JSONObject;
 public class Test {
     public static void main(String args[]){
        JSONObject jo = new JSONObject("{ \"abc\" : \"def\" }");
-       System.out.println(jo.toString());
+       System.out.println(jo);
     }
 }
-````
+```
 
 *Execute the Test file*
-```` 
+```shell 
 java -cp .;json-java.jar Test (Windows)
 java -cp .:json-java.jar Test (Unix Systems)
-````
+```
 
 *Expected output*
 
-````
+```json
 {"abc":"def"}
-````
+```
 
  
 **Tools to build the package and execute the unit tests**
 
 Execute the test suite with Maven:
-```
+```shell
 mvn clean test
 ```
 
 Execute the test suite with Gradlew:
 
-```
+```shell
 gradlew clean build test
 ```
 
+*Optional* Execute the test suite in strict mode with Gradlew:
+
+```shell
+gradlew testWithStrictMode
+```
+
+*Optional* Execute the test suite in strict mode with Maven:
+
+```shell
+mvn test -P test-strict-mode 
+```
+
 # Notes
 
 For more information, please see [NOTES.md](https://github.com/stleary/JSON-java/blob/master/docs/NOTES.md)

build.gradle

@@ -3,9 +3,10 @@
  */
 apply plugin: 'java'
 apply plugin: 'eclipse'
-// apply plugin: 'jacoco'
+apply plugin: 'jacoco'
 apply plugin: 'maven-publish'
 
+// for now, publishing to maven is still a manual process
 //plugins {
     // id 'java'
     //id 'maven-publish'
@@ -19,9 +20,20 @@ repositories {
     }
 }
 
+// To view the report open build/reports/jacoco/test/html/index.html
+jacocoTestReport {
+    reports {
+        html.required = true
+    }
+}
+
+test {
+    finalizedBy jacocoTestReport
+}
+
 dependencies {
     testImplementation 'junit:junit:4.13.2'
-    testImplementation 'com.jayway.jsonpath:json-path:2.1.0'
+    testImplementation 'com.jayway.jsonpath:json-path:2.9.0'
     testImplementation 'org.mockito:mockito-core:4.2.0'
 }
 
@@ -30,7 +42,7 @@ subprojects {
 }
 
 group = 'org.json'
-version = 'v20230618-SNAPSHOT'
+version = 'v20251224-SNAPSHOT'
 description = 'JSON in Java'
 sourceCompatibility = '1.8'
 
@@ -53,3 +65,75 @@ publishing {
 tasks.withType(JavaCompile) {
     options.encoding = 'UTF-8'
 }
+// Add these imports at the top of your build.gradle file
+import java.nio.file.Files
+import java.nio.file.Path
+import java.nio.file.Paths
+import java.nio.file.StandardCopyOption
+
+// Your existing build configurations...
+
+// Add a new task to modify the file
+task modifyStrictMode {
+    doLast {
+        println "Modifying JSONParserConfiguration.java to enable strictMode..."
+
+        def filePath = project.file('src/main/java/org/json/JSONParserConfiguration.java')
+
+        if (!filePath.exists()) {
+            throw new GradleException("Could not find file: ${filePath.absolutePath}")
+        }
+
+        // Create a backup of the original file
+        def backupFile = new File(filePath.absolutePath + '.bak')
+        Files.copy(filePath.toPath(), backupFile.toPath(), StandardCopyOption.REPLACE_EXISTING)
+
+        // Read and modify the file content
+        def content = filePath.text
+        def modifiedContent = content.replace('// this.strictMode = true;', 'this.strictMode = true;')
+
+        // Write the modified content back to the file
+        filePath.text = modifiedContent
+
+        println "File modified successfully at: ${filePath.absolutePath}"
+    }
+}
+
+// Add a task to restore the original file
+task restoreStrictMode {
+    doLast {
+        println "Restoring original JSONParserConfiguration.java..."
+
+        def filePath = project.file('src/main/java/org/json/JSONParserConfiguration.java')
+        def backupFile = new File(filePath.absolutePath + '.bak')
+
+        if (backupFile.exists()) {
+            Files.copy(backupFile.toPath(), filePath.toPath(), StandardCopyOption.REPLACE_EXISTING)
+            backupFile.delete()
+            println "Original file restored successfully at: ${filePath.absolutePath}"
+        } else {
+            println "Backup file not found at: ${backupFile.absolutePath}. No restoration performed."
+        }
+    }
+}
+
+// Create a task to run the workflow
+task testWithStrictMode {
+    dependsOn modifyStrictMode
+    finalizedBy restoreStrictMode
+
+    doLast {
+        // This will trigger a clean build and run tests with strictMode enabled
+        if (org.gradle.internal.os.OperatingSystem.current().isWindows()) {
+            exec {
+                executable 'cmd'
+                args '/c', 'gradlew.bat', 'clean', 'build'
+            }
+        } else {
+            exec {
+                executable './gradlew'
+                args 'clean', 'build'
+            }
+        }
+    }
+}

docs/RELEASES.md

@@ -5,6 +5,19 @@ and artifactId "json". For example:
 [https://search.maven.org/search?q=g:org.json%20AND%20a:json&core=gav](https://search.maven.org/search?q=g:org.json%20AND%20a:json&core=gav)
 
 ~~~
+20251224    Records, fromJson(), and recent commits
+
+20250517    Strict mode hardening and recent commits
+
+20250107    Restore moditect in pom.xml
+
+20241224    Strict mode opt-in feature, and recent commits. This release does not contain module-info.class.
+It is not recommended if you need this feature.
+
+20240303    Revert optLong/getLong changes, and recent commits.
+
+20240205    Recent commits.
+
 20231013    First release with minimum Java version 1.8. Recent commits, including fixes for CVE-2023-5072.
 
 20230618    Final release with Java 1.6 compatibility. Future releases will require Java 1.8 or greater.

pom.xml

@@ -3,7 +3,7 @@
 
     <groupId>org.json</groupId>
     <artifactId>json</artifactId>
-    <version>20231013</version>
+    <version>20251224</version>
     <packaging>bundle</packaging>
 
     <name>JSON in Java</name>
@@ -21,12 +21,6 @@
     </description>
     <url>https://github.com/douglascrockford/JSON-java</url>
 
-    <parent>
-        <groupId>org.sonatype.oss</groupId>
-        <artifactId>oss-parent</artifactId>
-        <version>9</version>
-    </parent>
-
     <scm>
         <url>https://github.com/douglascrockford/JSON-java.git</url>
         <connection>scm:git:git://github.com/douglascrockford/JSON-java.git</connection>
@@ -53,6 +47,19 @@
     </properties>
 
 
+    <distributionManagement>
+        <repository>
+            <id>ossrh</id>
+            <name>Central Repository OSSRH</name>
+            <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+        </repository>
+        <snapshotRepository>
+            <id>ossrh</id>
+            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+        </snapshotRepository>
+    </distributionManagement>
+
+
     <dependencies>
         <dependency>
             <groupId>junit</groupId>
@@ -63,7 +70,7 @@
         <dependency>
             <groupId>com.jayway.jsonpath</groupId>
             <artifactId>json-path</artifactId>
-            <version>2.1.0</version>
+            <version>2.9.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -97,6 +104,9 @@
                 <configuration>
                     <source>1.8</source>
                     <target>1.8</target>
+                    <compilerArgs>
+                        <arg>-Xlint:unchecked</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
             <plugin>
@@ -173,12 +183,11 @@
                         <configuration>
                             <jvmVersion>9</jvmVersion>
                             <module>
-                                <moduleInfo>
-                                    <name>org.json</name>
-                                    <exports>
-                                        org.json;
-                                    </exports>
-                                </moduleInfo>
+                                <moduleInfoSource>
+                                    module org.json {
+                                        exports org.json;
+                                    }
+                                </moduleInfoSource>
                             </module>
                         </configuration>
                     </execution>
@@ -191,4 +200,55 @@
             </plugin>
         </plugins>
     </build>
+    <profiles>
+        <profile>
+            <id>test-strict-mode</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>com.google.code.maven-replacer-plugin</groupId>
+                        <artifactId>replacer</artifactId>
+                        <version>1.5.3</version>
+                        <executions>
+                            <!-- Enable strict mode -->
+                            <execution>
+                                <id>enable-strict-mode</id>
+                                <phase>process-sources</phase>
+                                <goals>
+                                    <goal>replace</goal>
+                                </goals>
+                                <configuration>
+                                    <file>src/main/java/org/json/JSONParserConfiguration.java</file>
+                                    <replacements>
+                                        <replacement>
+                                            <token>// this.strictMode = true;</token>
+                                            <value>this.strictMode = true;</value>
+                                        </replacement>
+                                    </replacements>
+                                </configuration>
+                            </execution>
+                            <!-- Restore original code after tests -->
+                            <execution>
+                                <id>restore-original</id>
+                                <phase>test</phase>
+                                <goals>
+                                    <goal>replace</goal>
+                                </goals>
+                                <configuration>
+                                    <file>src/main/java/org/json/JSONParserConfiguration.java</file>
+                                    <replacements>
+                                        <replacement>
+                                            <token>this.strictMode = true;</token>
+                                            <value>// this.strictMode = true;</value>
+                                        </replacement>
+                                    </replacements>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
+
 </project>

src/main/java/org/json/CDL.java

@@ -5,15 +5,15 @@ Public Domain.
  */
 
 /**
- * This provides static methods to convert comma delimited text into a
- * JSONArray, and to convert a JSONArray into comma delimited text. Comma
+ * This provides static methods to convert comma (or otherwise) delimited text into a
+ * JSONArray, and to convert a JSONArray into comma (or otherwise) delimited text. Comma
  * delimited text is a very popular format for data interchange. It is
  * understood by most database, spreadsheet, and organizer programs.
  * <p>
  * Each row of text represents a row in a table or a data record. Each row
  * ends with a NEWLINE character. Each row contains one or more values.
  * Values are separated by commas. A value can contain any character except
- * for comma, unless is is wrapped in single quotes or double quotes.
+ * for comma, unless it is wrapped in single quotes or double quotes.
  * <p>
  * The first row usually contains the names of the columns.
  * <p>
@@ -25,25 +25,32 @@ Public Domain.
  */
 public class CDL {
 
+    /**
+     * Constructs a new CDL object.
+     * @deprecated (Utility class cannot be instantiated)
+     */
+    @Deprecated
+    public CDL() {
+    }
+
     /**
      * Get the next value. The value can be wrapped in quotes. The value can
      * be empty.
      * @param x A JSONTokener of the source text.
+     * @param delimiter used in the file
      * @return The value string, or null if empty.
      * @throws JSONException if the quoted string is badly formed.
      */
-    private static String getValue(JSONTokener x) throws JSONException {
+    private static String getValue(JSONTokener x, char delimiter) throws JSONException {
         char c;
         char q;
         StringBuilder sb;
         do {
             c = x.next();
         } while (c == ' ' || c == '\t');
-        switch (c) {
-        case 0:
+        if (c == 0) {
             return null;
-        case '"':
-        case '\'':
+        } else if (c == '"' || c == '\'') {
             q = c;
             sb = new StringBuilder();
             for (;;) {
@@ -51,9 +58,9 @@ public class CDL {
                 if (c == q) {
                     //Handle escaped double-quote
                     char nextC = x.next();
-                    if(nextC != '\"') {
+                    if (nextC != '\"') {
                         // if our quote was the end of the file, don't step
-                        if(nextC > 0) {
+                        if (nextC > 0) {
                             x.back();
                         }
                         break;
@@ -65,13 +72,12 @@ public class CDL {
                 sb.append(c);
             }
             return sb.toString();
-        case ',':
+        } else if (c == delimiter) {
             x.back();
             return "";
-        default:
-            x.back();
-            return x.nextTo(',');
         }
+        x.back();
+        return x.nextTo(delimiter);
     }
 
     /**
@@ -81,17 +87,32 @@ public class CDL {
      * @throws JSONException if a called function fails
      */
     public static JSONArray rowToJSONArray(JSONTokener x) throws JSONException {
+        return rowToJSONArray(x, ',');
+    }
+
+    /**
+     * Produce a JSONArray of strings from a row of comma delimited values.
+     * @param x A JSONTokener of the source text.
+     * @param delimiter custom delimiter char
+     * @return A JSONArray of strings.
+     * @throws JSONException if a called function fails
+     */
+    public static JSONArray rowToJSONArray(JSONTokener x, char delimiter) throws JSONException {
         JSONArray ja = new JSONArray();
         for (;;) {
-            String value = getValue(x);
+            String value = getValue(x,delimiter);
             char c = x.next();
-            if (value == null ||
-                    (ja.length() == 0 && value.length() == 0 && c != ',')) {
+            if (value != null) {
+                ja.put(value);
+            } else if (ja.length() == 0 && c != delimiter) {
                 return null;
+            } else {
+                // This line accounts for CSV ending with no newline
+                ja.put("");
             }
-            ja.put(value);
+
             for (;;) {
-                if (c == ',') {
+                if (c == delimiter) {
                     break;
                 }
                 if (c != ' ') {
@@ -116,9 +137,23 @@ public class CDL {
      * @return A JSONObject combining the names and values.
      * @throws JSONException if a called function fails
      */
-    public static JSONObject rowToJSONObject(JSONArray names, JSONTokener x)
-            throws JSONException {
-        JSONArray ja = rowToJSONArray(x);
+    public static JSONObject rowToJSONObject(JSONArray names, JSONTokener x) throws JSONException {
+        return rowToJSONObject(names, x, ',');
+    }
+
+    /**
+     * Produce a JSONObject from a row of comma delimited text, using a
+     * parallel JSONArray of strings to provides the names of the elements.
+     * @param names A JSONArray of names. This is commonly obtained from the
+     *  first row of a comma delimited text file using the rowToJSONArray
+     *  method.
+     * @param x A JSONTokener of the source text.
+     * @param delimiter custom delimiter char
+     * @return A JSONObject combining the names and values.
+     * @throws JSONException if a called function fails
+     */
+    public static JSONObject rowToJSONObject(JSONArray names, JSONTokener x, char delimiter) throws JSONException {
+        JSONArray ja = rowToJSONArray(x, delimiter);
         return ja != null ? ja.toJSONObject(names) :  null;
     }
 
@@ -130,15 +165,27 @@ public class CDL {
      * @return A string ending in NEWLINE.
      */
     public static String rowToString(JSONArray ja) {
+        return rowToString(ja, ',');
+    }
+
+    /**
+     * Produce a comma delimited text row from a JSONArray. Values containing
+     * the comma character will be quoted. Troublesome characters may be
+     * removed.
+     * @param ja A JSONArray of strings.
+     * @param delimiter custom delimiter char
+     * @return A string ending in NEWLINE.
+     */
+    public static String rowToString(JSONArray ja, char delimiter) {
         StringBuilder sb = new StringBuilder();
         for (int i = 0; i < ja.length(); i += 1) {
             if (i > 0) {
-                sb.append(',');
+                sb.append(delimiter);
             }
             Object object = ja.opt(i);
             if (object != null) {
                 String string = object.toString();
-                if (string.length() > 0 && (string.indexOf(',') >= 0 ||
+                if (!string.isEmpty() && (string.indexOf(delimiter) >= 0 ||
                         string.indexOf('\n') >= 0 || string.indexOf('\r') >= 0 ||
                         string.indexOf(0) >= 0 || string.charAt(0) == '"')) {
                     sb.append('"');
@@ -167,7 +214,19 @@ public class CDL {
      * @throws JSONException if a called function fails
      */
     public static JSONArray toJSONArray(String string) throws JSONException {
-        return toJSONArray(new JSONTokener(string));
+        return toJSONArray(string, ',');
+    }
+
+    /**
+     * Produce a JSONArray of JSONObjects from a comma delimited text string,
+     * using the first row as a source of names.
+     * @param string The comma delimited text.
+     * @param delimiter custom delimiter char
+     * @return A JSONArray of JSONObjects.
+     * @throws JSONException if a called function fails
+     */
+    public static JSONArray toJSONArray(String string, char delimiter) throws JSONException {
+        return toJSONArray(new JSONTokener(string), delimiter);
     }
 
     /**
@@ -178,7 +237,19 @@ public class CDL {
      * @throws JSONException if a called function fails
      */
     public static JSONArray toJSONArray(JSONTokener x) throws JSONException {
-        return toJSONArray(rowToJSONArray(x), x);
+        return toJSONArray(x, ',');
+    }
+
+    /**
+     * Produce a JSONArray of JSONObjects from a comma delimited text string,
+     * using the first row as a source of names.
+     * @param x The JSONTokener containing the comma delimited text.
+     * @param delimiter custom delimiter char
+     * @return A JSONArray of JSONObjects.
+     * @throws JSONException if a called function fails
+     */
+    public static JSONArray toJSONArray(JSONTokener x, char delimiter) throws JSONException {
+        return toJSONArray(rowToJSONArray(x, delimiter), x, delimiter);
     }
 
     /**
@@ -189,9 +260,21 @@ public class CDL {
      * @return A JSONArray of JSONObjects.
      * @throws JSONException if a called function fails
      */
-    public static JSONArray toJSONArray(JSONArray names, String string)
-            throws JSONException {
-        return toJSONArray(names, new JSONTokener(string));
+    public static JSONArray toJSONArray(JSONArray names, String string) throws JSONException {
+        return toJSONArray(names, string, ',');
+    }
+
+    /**
+     * Produce a JSONArray of JSONObjects from a comma delimited text string
+     * using a supplied JSONArray as the source of element names.
+     * @param names A JSONArray of strings.
+     * @param string The comma delimited text.
+     * @param delimiter custom delimiter char
+     * @return A JSONArray of JSONObjects.
+     * @throws JSONException if a called function fails
+     */
+    public static JSONArray toJSONArray(JSONArray names, String string, char delimiter) throws JSONException {
+        return toJSONArray(names, new JSONTokener(string), delimiter);
     }
 
     /**
@@ -202,14 +285,26 @@ public class CDL {
      * @return A JSONArray of JSONObjects.
      * @throws JSONException if a called function fails
      */
-    public static JSONArray toJSONArray(JSONArray names, JSONTokener x)
-            throws JSONException {
+    public static JSONArray toJSONArray(JSONArray names, JSONTokener x) throws JSONException {
+        return toJSONArray(names, x, ',');
+    }
+
+    /**
+     * Produce a JSONArray of JSONObjects from a comma delimited text string
+     * using a supplied JSONArray as the source of element names.
+     * @param names A JSONArray of strings.
+     * @param x A JSONTokener of the source text.
+     * @param delimiter custom delimiter char
+     * @return A JSONArray of JSONObjects.
+     * @throws JSONException if a called function fails
+     */
+    public static JSONArray toJSONArray(JSONArray names, JSONTokener x, char delimiter) throws JSONException {
         if (names == null || names.length() == 0) {
             return null;
         }
         JSONArray ja = new JSONArray();
         for (;;) {
-            JSONObject jo = rowToJSONObject(names, x);
+            JSONObject jo = rowToJSONObject(names, x, delimiter);
             if (jo == null) {
                 break;
             }
@@ -218,6 +313,17 @@ public class CDL {
         if (ja.length() == 0) {
             return null;
         }
+
+        // The following block accounts for empty datasets (no keys or vals)
+        if (ja.length() == 1) {
+            JSONObject j = ja.getJSONObject(0);
+            if (j.length() == 1) {
+                String key = j.keys().next();
+                if ("".equals(key) && "".equals(j.get(key))) {
+                    return null;
+                }
+            }
+        }
         return ja;
     }
 
@@ -231,11 +337,24 @@ public class CDL {
      * @throws JSONException if a called function fails
      */
     public static String toString(JSONArray ja) throws JSONException {
+        return toString(ja, ',');
+    }
+
+    /**
+     * Produce a comma delimited text from a JSONArray of JSONObjects. The
+     * first row will be a list of names obtained by inspecting the first
+     * JSONObject.
+     * @param ja A JSONArray of JSONObjects.
+     * @param delimiter custom delimiter char
+     * @return A comma delimited text.
+     * @throws JSONException if a called function fails
+     */
+    public static String toString(JSONArray ja, char delimiter) throws JSONException {
         JSONObject jo = ja.optJSONObject(0);
         if (jo != null) {
             JSONArray names = jo.names();
             if (names != null) {
-                return rowToString(names) + toString(names, ja);
+                return rowToString(names, delimiter) + toString(names, ja, delimiter);
             }
         }
         return null;
@@ -250,8 +369,21 @@ public class CDL {
      * @return A comma delimited text.
      * @throws JSONException if a called function fails
      */
-    public static String toString(JSONArray names, JSONArray ja)
-            throws JSONException {
+    public static String toString(JSONArray names, JSONArray ja) throws JSONException {
+        return toString(names, ja, ',');
+    }
+
+    /**
+     * Produce a comma delimited text from a JSONArray of JSONObjects using
+     * a provided list of names. The list of names is not included in the
+     * output.
+     * @param names A JSONArray of strings.
+     * @param ja A JSONArray of JSONObjects.
+     * @param delimiter custom delimiter char
+     * @return A comma delimited text.
+     * @throws JSONException if a called function fails
+     */
+    public static String toString(JSONArray names, JSONArray ja, char delimiter) throws JSONException {
         if (names == null || names.length() == 0) {
             return null;
         }
@@ -259,7 +391,7 @@ public class CDL {
         for (int i = 0; i < ja.length(); i += 1) {
             JSONObject jo = ja.optJSONObject(i);
             if (jo != null) {
-                sb.append(rowToString(jo.toJSONArray(names)));
+                sb.append(rowToString(jo.toJSONArray(names), delimiter));
             }
         }
         return sb.toString();

src/main/java/org/json/Cookie.java

@@ -15,6 +15,14 @@ Public Domain.
  */
 public class Cookie {
 
+    /**
+     * Constructs a new Cookie object.
+     * @deprecated (Utility class cannot be instantiated)
+     */
+    @Deprecated()
+    public Cookie() {
+    }
+
     /**
      * Produce a copy of a string in which the characters '+', '%', '=', ';'
      * and control characters are replaced with "%hh". This is a gentle form

src/main/java/org/json/CookieList.java

@@ -11,6 +11,14 @@ Public Domain.
  */
 public class CookieList {
 
+    /**
+     * Constructs a new CookieList object.
+     * @deprecated (Utility class cannot be instantiated)
+     */
+    @Deprecated
+    public CookieList() {
+    }
+ 
     /**
      * Convert a cookie list into a JSONObject. A cookie list is a sequence
      * of name/value pairs. The names are separated from the values by '='.
@@ -46,19 +54,19 @@ public class CookieList {
      * @throws JSONException if a called function fails
      */
     public static String toString(JSONObject jo) throws JSONException {
-        boolean             b = false;
+        boolean             isEndOfPair = false;
         final StringBuilder sb = new StringBuilder();
         // Don't use the new entrySet API to maintain Android support
         for (final String key : jo.keySet()) {
             final Object value = jo.opt(key);
             if (!JSONObject.NULL.equals(value)) {
-                if (b) {
+                if (isEndOfPair) {
                     sb.append(';');
                 }
                 sb.append(Cookie.escape(key));
                 sb.append("=");
                 sb.append(Cookie.escape(value.toString()));
-                b = true;
+                isEndOfPair = true;
             }
         }
         return sb.toString();

src/main/java/org/json/HTTP.java

@@ -13,6 +13,12 @@ import java.util.Locale;
  */
 public class HTTP {
 
+    /**
+     * Constructs a new HTTP object.
+     */
+    public HTTP() {
+    }
+
     /** Carriage return/line feed. */
     public static final String CRLF = "\r\n";
 

src/main/java/org/json/JSONArray.java

@@ -5,7 +5,6 @@ Public Domain.
  */
 
 import java.io.IOException;
-import java.io.StringWriter;
 import java.io.Writer;
 import java.lang.reflect.Array;
 import java.math.BigDecimal;
@@ -84,15 +83,30 @@ public class JSONArray implements Iterable<Object> {
      *             If there is a syntax error.
      */
     public JSONArray(JSONTokener x) throws JSONException {
+        this(x, x.getJsonParserConfiguration());
+    }
+
+    /**
+     * Constructs a JSONArray from a JSONTokener and a JSONParserConfiguration.
+     *
+     * @param x                       A JSONTokener instance from which the JSONArray is constructed.
+     * @param jsonParserConfiguration A JSONParserConfiguration instance that controls the behavior of the parser.
+     * @throws JSONException If a syntax error occurs during the construction of the JSONArray.
+     */
+    public JSONArray(JSONTokener x, JSONParserConfiguration jsonParserConfiguration) throws JSONException {
         this();
+
+        boolean isInitial = x.getPrevious() == 0;
         if (x.nextClean() != '[') {
             throw x.syntaxError("A JSONArray text must start with '['");
         }
-        
+
         char nextChar = x.nextClean();
         if (nextChar == 0) {
             // array is unclosed. No ']' found, instead EOF
             throw x.syntaxError("Expected a ',' or ']'");
+        } else if (nextChar==',' && jsonParserConfiguration.isStrictMode()) {
+        	 throw x.syntaxError("Array content starts with a ','");
         }
         if (nextChar != ']') {
             x.back();
@@ -104,30 +118,61 @@ public class JSONArray implements Iterable<Object> {
                     x.back();
                     this.myArrayList.add(x.nextValue());
                 }
-                switch (x.nextClean()) {
-                case 0:
-                    // array is unclosed. No ']' found, instead EOF
-                    throw x.syntaxError("Expected a ',' or ']'");
-                case ',':
-                    nextChar = x.nextClean();
-                    if (nextChar == 0) {
-                        // array is unclosed. No ']' found, instead EOF
-                        throw x.syntaxError("Expected a ',' or ']'");
-                    }
-                    if (nextChar == ']') {
-                        return;
-                    }
-                    x.back();
-                    break;
-                case ']':
-                    return;
-                default:
-                    throw x.syntaxError("Expected a ',' or ']'");
-                }
+                if (checkForSyntaxError(x, jsonParserConfiguration, isInitial)) return;
+            }
+        } else {
+            if (isInitial && jsonParserConfiguration.isStrictMode() && x.nextClean() != 0) {
+                throw x.syntaxError("Strict mode error: Unparsed characters found at end of input text");
             }
         }
     }
 
+    /** Convenience function. Checks for JSON syntax error.
+     * @param x                       A JSONTokener instance from which the JSONArray is constructed.
+     * @param jsonParserConfiguration A JSONParserConfiguration instance that controls the behavior of the parser.
+     * @param isInitial               Boolean indicating position of char
+     * @return
+     */
+    private static boolean checkForSyntaxError(JSONTokener x, JSONParserConfiguration jsonParserConfiguration, boolean isInitial) {
+        char nextChar;
+        switch (x.nextClean()) {
+        case 0:
+            // array is unclosed. No ']' found, instead EOF
+            throw x.syntaxError("Expected a ',' or ']'");
+        case ',':
+            nextChar = x.nextClean();
+            if (nextChar == 0) {
+                // array is unclosed. No ']' found, instead EOF
+                throw x.syntaxError("Expected a ',' or ']'");
+            }
+            if (nextChar == ']') {
+                // trailing commas are not allowed in strict mode
+                if (jsonParserConfiguration.isStrictMode()) {
+                    throw x.syntaxError("Strict mode error: Expected another array element");
+                }
+                return true;
+            }
+            if (nextChar == ',') {
+                // consecutive commas are not allowed in strict mode
+                if (jsonParserConfiguration.isStrictMode()) {
+                    throw x.syntaxError("Strict mode error: Expected a valid array element");
+                }
+                return true;
+            }
+            x.back();
+            break;
+        case ']':
+            if (isInitial && jsonParserConfiguration.isStrictMode() &&
+                    x.nextClean() != 0) {
+                throw x.syntaxError("Strict mode error: Unparsed characters found at end of input text");
+            }
+            return true;
+        default:
+            throw x.syntaxError("Expected a ',' or ']'");
+        }
+        return false;
+    }
+
     /**
      * Construct a JSONArray from a source JSON text.
      *
@@ -139,7 +184,22 @@ public class JSONArray implements Iterable<Object> {
      *             If there is a syntax error.
      */
     public JSONArray(String source) throws JSONException {
-        this(new JSONTokener(source));
+        this(source, new JSONParserConfiguration());
+    }
+
+    /**
+     * Construct a JSONArray from a source JSON text.
+     *
+     * @param source
+     *            A string that begins with <code>[</code>&nbsp;<small>(left
+     *            bracket)</small> and ends with <code>]</code>
+     *            &nbsp;<small>(right bracket)</small>.
+     * @param jsonParserConfiguration the parser config object
+     * @throws JSONException
+     *             If there is a syntax error.
+     */
+    public JSONArray(String source, JSONParserConfiguration jsonParserConfiguration) throws JSONException {
+        this(new JSONTokener(source, jsonParserConfiguration), jsonParserConfiguration);
     }
 
     /**
@@ -149,11 +209,40 @@ public class JSONArray implements Iterable<Object> {
      *            A Collection.
      */
     public JSONArray(Collection<?> collection) {
+      this(collection, 0, new JSONParserConfiguration());
+    }
+
+    /**
+     * Construct a JSONArray from a Collection.
+     *
+     * @param collection
+     *            A Collection.
+     * @param jsonParserConfiguration
+     *            Configuration object for the JSON parser
+     */
+    public JSONArray(Collection<?> collection, JSONParserConfiguration jsonParserConfiguration) {
+        this(collection, 0, jsonParserConfiguration);
+    }
+
+    /**
+     * Construct a JSONArray from a collection with recursion depth.
+     *
+     * @param collection
+     *             A Collection.
+     * @param recursionDepth
+     *             Variable for tracking the count of nested object creations.
+     * @param jsonParserConfiguration
+     *             Configuration object for the JSON parser
+     */
+    JSONArray(Collection<?> collection, int recursionDepth, JSONParserConfiguration jsonParserConfiguration) {
+        if (recursionDepth > jsonParserConfiguration.getMaxNestingDepth()) {
+          throw new JSONException("JSONArray has reached recursion depth limit of " + jsonParserConfiguration.getMaxNestingDepth());
+        }
         if (collection == null) {
             this.myArrayList = new ArrayList<Object>();
         } else {
             this.myArrayList = new ArrayList<Object>(collection.size());
-            this.addAll(collection, true);
+            this.addAll(collection, true, recursionDepth, jsonParserConfiguration);
         }
     }
 
@@ -205,7 +294,7 @@ public class JSONArray implements Iterable<Object> {
             throw new JSONException(
                     "JSONArray initial value should be a string or collection or array.");
         }
-        this.addAll(array, true);
+        this.addAll(array, true, 0);
     }
 
     /**
@@ -259,13 +348,11 @@ public class JSONArray implements Iterable<Object> {
      */
     public boolean getBoolean(int index) throws JSONException {
         Object object = this.get(index);
-        if (object.equals(Boolean.FALSE)
-                || (object instanceof String && ((String) object)
-                        .equalsIgnoreCase("false"))) {
+        if (Boolean.FALSE.equals(object)
+                || (object instanceof String && "false".equalsIgnoreCase((String) object))) {
             return false;
-        } else if (object.equals(Boolean.TRUE)
-                || (object instanceof String && ((String) object)
-                        .equalsIgnoreCase("true"))) {
+        } else if (Boolean.TRUE.equals(object)
+                || (object instanceof String && "true".equalsIgnoreCase((String) object))) {
             return true;
         }
         throw wrongValueFormatException(index, "boolean", object, null);
@@ -660,11 +747,7 @@ public class JSONArray implements Iterable<Object> {
         if (val == null) {
             return defaultValue;
         }
-        final double doubleValue = val.doubleValue();
-        // if (Double.isNaN(doubleValue) || Double.isInfinite(doubleValue)) {
-        // return defaultValue;
-        // }
-        return doubleValue;
+        return val.doubleValue();
     }
 
     /**
@@ -696,11 +779,7 @@ public class JSONArray implements Iterable<Object> {
         if (val == null) {
             return defaultValue;
         }
-        final Double doubleValue = val.doubleValue();
-        // if (Double.isNaN(doubleValue) || Double.isInfinite(doubleValue)) {
-        // return defaultValue;
-        // }
-        return doubleValue;
+        return val.doubleValue();
     }
 
     /**
@@ -732,11 +811,7 @@ public class JSONArray implements Iterable<Object> {
         if (val == null) {
             return defaultValue;
         }
-        final float floatValue = val.floatValue();
-        // if (Float.isNaN(floatValue) || Float.isInfinite(floatValue)) {
-        // return floatValue;
-        // }
-        return floatValue;
+        return val.floatValue();
     }
 
     /**
@@ -768,11 +843,7 @@ public class JSONArray implements Iterable<Object> {
         if (val == null) {
             return defaultValue;
         }
-        final Float floatValue = val.floatValue();
-        // if (Float.isNaN(floatValue) || Float.isInfinite(floatValue)) {
-        // return floatValue;
-        // }
-        return floatValue;
+        return val.floatValue();
     }
 
     /**
@@ -1330,7 +1401,8 @@ public class JSONArray implements Iterable<Object> {
      *            The subscript.
      * @param value
      *            The Map value.
-     * @return this.
+     * @return
+     *             reference to self
      * @throws JSONException
      *             If the index is negative or if the value is an invalid
      *             number.
@@ -1338,7 +1410,27 @@ public class JSONArray implements Iterable<Object> {
      *             If a key in the map is <code>null</code>
      */
     public JSONArray put(int index, Map<?, ?> value) throws JSONException {
-        this.put(index, new JSONObject(value));
+        this.put(index, new JSONObject(value, new JSONParserConfiguration()));
+        return this;
+    }
+
+    /**
+     * Put a value in the JSONArray, where the value will be a JSONObject that
+     * is produced from a Map.
+     *
+     * @param index
+     *          The subscript
+     * @param value
+     *          The Map value.
+     * @param jsonParserConfiguration
+     *          Configuration object for the JSON parser
+     * @return reference to self
+     * @throws JSONException
+     *          If the index is negative or if the value is an invalid
+     *          number.
+     */
+    public JSONArray put(int index, Map<?, ?> value, JSONParserConfiguration jsonParserConfiguration) throws JSONException {
+        this.put(index, new JSONObject(value, jsonParserConfiguration));
         return this;
     }
 
@@ -1549,29 +1641,44 @@ public class JSONArray implements Iterable<Object> {
             if(valueThis == null) {
             	return false;
             }
-            if (valueThis instanceof JSONObject) {
-                if (!((JSONObject)valueThis).similar(valueOther)) {
-                    return false;
-                }
-            } else if (valueThis instanceof JSONArray) {
-                if (!((JSONArray)valueThis).similar(valueOther)) {
-                    return false;
-                }
-            } else if (valueThis instanceof Number && valueOther instanceof Number) {
-                if (!JSONObject.isNumberSimilar((Number)valueThis, (Number)valueOther)) {
-                	return false;
-                }
-            } else if (valueThis instanceof JSONString && valueOther instanceof JSONString) {
-                if (!((JSONString) valueThis).toJSONString().equals(((JSONString) valueOther).toJSONString())) {
-                    return false;
-                }
-            } else if (!valueThis.equals(valueOther)) {
+            if (!isSimilar(valueThis, valueOther)) {
                 return false;
             }
         }
         return true;
     }
 
+    /**
+     * Convenience function; checks for object similarity
+     * @param valueThis
+     *      Initial object to compare
+     * @param valueOther
+     *      Comparison object
+     * @return  boolean
+     */
+    private boolean isSimilar(Object valueThis, Object valueOther) {
+        if (valueThis instanceof JSONObject) {
+            if (!((JSONObject)valueThis).similar(valueOther)) {
+                return false;
+            }
+        } else if (valueThis instanceof JSONArray) {
+            if (!((JSONArray)valueThis).similar(valueOther)) {
+                return false;
+            }
+        } else if (valueThis instanceof Number && valueOther instanceof Number) {
+            if (!JSONObject.isNumberSimilar((Number)valueThis, (Number)valueOther)) {
+                return false;
+            }
+        } else if (valueThis instanceof JSONString && valueOther instanceof JSONString) {
+            if (!((JSONString) valueThis).toJSONString().equals(((JSONString) valueOther).toJSONString())) {
+                return false;
+            }
+        } else if (!valueThis.equals(valueOther)) {
+            return false;
+        }
+        return true;
+    }
+
     /**
      * Produce a JSONObject by combining a JSONArray of names with the values of
      * this JSONArray.
@@ -1645,7 +1752,10 @@ public class JSONArray implements Iterable<Object> {
      */
     @SuppressWarnings("resource")
     public String toString(int indentFactor) throws JSONException {
-        StringWriter sw = new StringWriter();
+        // each value requires a comma, so multiply the count by 2
+        // We don't want to oversize the initial capacity
+        int initialSize = myArrayList.size() * 2;
+        Writer sw = new StringBuilderWriter(Math.max(initialSize, 16));
         return this.write(sw, indentFactor, 0).toString();
     }
 
@@ -1700,12 +1810,7 @@ public class JSONArray implements Iterable<Object> {
             writer.write('[');
 
             if (length == 1) {
-                try {
-                    JSONObject.writeValue(writer, this.myArrayList.get(0),
-                            indentFactor, indent);
-                } catch (Exception e) {
-                    throw new JSONException("Unable to write JSONArray value at index: 0", e);
-                }
+                writeArrayAttempt(writer, indentFactor, indent, 0);
             } else if (length != 0) {
                 final int newIndent = indent + indentFactor;
 
@@ -1717,12 +1822,7 @@ public class JSONArray implements Iterable<Object> {
                         writer.write('\n');
                     }
                     JSONObject.indent(writer, newIndent);
-                    try {
-                        JSONObject.writeValue(writer, this.myArrayList.get(i),
-                                indentFactor, newIndent);
-                    } catch (Exception e) {
-                        throw new JSONException("Unable to write JSONArray value at index: " + i, e);
-                    }
+                    writeArrayAttempt(writer, indentFactor, newIndent, i);
                     needsComma = true;
                 }
                 if (indentFactor > 0) {
@@ -1737,6 +1837,26 @@ public class JSONArray implements Iterable<Object> {
         }
     }
 
+    /**
+     * Convenience function. Attempts to write
+     * @param writer
+     *            Writes the serialized JSON
+     * @param indentFactor
+     *            The number of spaces to add to each level of indentation.
+     * @param indent
+     *            The indentation of the top level.
+     * @param i
+     *            Index in array to be added
+     */
+    private void writeArrayAttempt(Writer writer, int indentFactor, int indent, int i) {
+        try {
+            JSONObject.writeValue(writer, this.myArrayList.get(i),
+                    indentFactor, indent);
+        } catch (Exception e) {
+            throw new JSONException("Unable to write JSONArray value at index: " + i, e);
+        }
+    }
+
     /**
      * Returns a java.util.List containing all of the elements in this array.
      * If an element in the array is a JSONArray or JSONObject it will also
@@ -1779,13 +1899,14 @@ public class JSONArray implements Iterable<Object> {
      * @param wrap
      *            {@code true} to call {@link JSONObject#wrap(Object)} for each item,
      *            {@code false} to add the items directly
-     *            
+     * @param recursionDepth
+     *            Variable for tracking the count of nested object creations.
      */
-    private void addAll(Collection<?> collection, boolean wrap) {
+    private void addAll(Collection<?> collection, boolean wrap, int recursionDepth, JSONParserConfiguration jsonParserConfiguration) {
         this.myArrayList.ensureCapacity(this.myArrayList.size() + collection.size());
         if (wrap) {
             for (Object o: collection){
-                this.put(JSONObject.wrap(o));
+                this.put(JSONObject.wrap(o, recursionDepth + 1, jsonParserConfiguration));
             }
         } else {
             for (Object o: collection){
@@ -1814,7 +1935,24 @@ public class JSONArray implements Iterable<Object> {
             }
         }
     }
-    
+
+    /**
+     * Add an array's elements to the JSONArray.
+     *
+     * @param array
+     *          Array. If the parameter passed is null, or not an array,
+     *          JSONArray, Collection, or Iterable, an exception will be
+     *          thrown.
+     * @param wrap
+     *          {@code true} to call {@link JSONObject#wrap(Object)} for each item,
+     *          {@code false} to add the items directly
+     * @throws JSONException
+     *          If not an array or if an array value is non-finite number.
+     */
+    private void addAll(Object array, boolean wrap) throws JSONException {
+      this.addAll(array, wrap, 0);
+    }
+
     /**
      * Add an array's elements to the JSONArray.
      *
@@ -1823,21 +1961,40 @@ public class JSONArray implements Iterable<Object> {
      *            JSONArray, Collection, or Iterable, an exception will be
      *            thrown.
      * @param wrap
+     *          {@code true} to call {@link JSONObject#wrap(Object)} for each item,
+     *          {@code false} to add the items directly
+     * @param recursionDepth
+     *          Variable for tracking the count of nested object creations.
+     */
+    private void addAll(Object array, boolean wrap, int recursionDepth) {
+        addAll(array, wrap, recursionDepth, new JSONParserConfiguration());
+    }
+    /**
+     * Add an array's elements to the JSONArray.
+     *`
+     * @param array
+     *            Array. If the parameter passed is null, or not an array,
+     *            JSONArray, Collection, or Iterable, an exception will be
+     *            thrown.
+     * @param wrap
      *            {@code true} to call {@link JSONObject#wrap(Object)} for each item,
      *            {@code false} to add the items directly
-     *
+     * @param recursionDepth
+     *            Variable for tracking the count of nested object creations.
+     * @param jsonParserConfiguration
+     *            Variable to pass parser custom configuration for json parsing.
      * @throws JSONException
      *            If not an array or if an array value is non-finite number.
      * @throws NullPointerException
      *            Thrown if the array parameter is null.
      */
-    private void addAll(Object array, boolean wrap) throws JSONException {
+    private void addAll(Object array, boolean wrap, int recursionDepth, JSONParserConfiguration jsonParserConfiguration) throws JSONException {
         if (array.getClass().isArray()) {
             int length = Array.getLength(array);
             this.myArrayList.ensureCapacity(this.myArrayList.size() + length);
             if (wrap) {
                 for (int i = 0; i < length; i += 1) {
-                    this.put(JSONObject.wrap(Array.get(array, i)));
+                    this.put(JSONObject.wrap(Array.get(array, i), recursionDepth + 1, jsonParserConfiguration));
                 }
             } else {
                 for (int i = 0; i < length; i += 1) {
@@ -1850,7 +2007,7 @@ public class JSONArray implements Iterable<Object> {
             // JSONArray
             this.myArrayList.addAll(((JSONArray)array).myArrayList);
         } else if (array instanceof Collection) {
-            this.addAll((Collection<?>)array, wrap);
+            this.addAll((Collection<?>)array, wrap, recursionDepth, jsonParserConfiguration);
         } else if (array instanceof Iterable) {
             this.addAll((Iterable<?>)array, wrap);
         } else {

src/main/java/org/json/JSONML.java

@@ -13,6 +13,16 @@ Public Domain.
  * @version 2016-01-30
  */
 public class JSONML {
+
+    /**
+     * Constructs a new JSONML object.
+     * @deprecated (Utility class cannot be instantiated)
+     */
+    @Deprecated
+    public JSONML() {
+    }
+
+
     /**
      * Parse XML values and store them in a JSONArray.
      * @param x       The XMLTokener containing the source string.
@@ -104,7 +114,7 @@ public class JSONML {
                             }
                         } else if (c == '[') {
                             token = x.nextToken();
-                            if (token.equals("CDATA") && x.next() == '[') {
+                            if ("CDATA".equals(token) && x.next() == '[') {
                                 if (ja != null) {
                                     ja.put(x.nextCDATA());
                                 }
@@ -232,9 +242,21 @@ public class JSONML {
                 }
             } else {
                 if (ja != null) {
-                    ja.put(token instanceof String
-                        ? (config.isKeepStrings() ? XML.unescape((String)token) : XML.stringToValue((String)token))
-                        : token);
+                    Object value;
+
+                    if (token instanceof String) {
+                        String strToken = (String) token;
+                        if (config.isKeepStrings()) {
+                            value = XML.unescape(strToken);
+                        } else {
+                            value = XML.stringToValue(strToken);
+                        }
+                    } else {
+                        value = token;
+                    }
+
+                    ja.put(value);
+
                 }
             }
         }

src/main/java/org/json/JSONMLParserConfiguration.java

@@ -55,11 +55,13 @@ public class JSONMLParserConfiguration extends ParserConfiguration {
         );
     }
 
+    @SuppressWarnings("unchecked")
     @Override
     public JSONMLParserConfiguration withKeepStrings(final boolean newVal) {
         return super.withKeepStrings(newVal);
     }
 
+    @SuppressWarnings("unchecked")
     @Override
     public JSONMLParserConfiguration withMaxNestingDepth(int maxNestingDepth) {
         return super.withMaxNestingDepth(maxNestingDepth);

src/main/java/org/json/JSONParserConfiguration.java

@@ -0,0 +1,152 @@
+package org.json;
+
+/**
+ * Configuration object for the JSON parser. The configuration is immutable.
+ */
+public class JSONParserConfiguration extends ParserConfiguration {
+    /**
+     * Used to indicate whether to overwrite duplicate key or not.
+     */
+    private boolean overwriteDuplicateKey;
+    
+    /**
+     * Used to indicate whether to convert java null values to JSONObject.NULL or ignoring the entry when converting java maps.
+     */
+    private boolean useNativeNulls;
+
+    /**
+     * Configuration with the default values.
+     */
+    public JSONParserConfiguration() {
+        super();
+        this.overwriteDuplicateKey = false;
+        // DO NOT DELETE THE FOLLOWING LINE -- it is used for strictMode testing
+        // this.strictMode = true;
+    }
+
+    /**
+     * This flag, when set to true, instructs the parser to enforce strict mode when parsing JSON text.
+     * Garbage chars at the end of the doc, unquoted string, and single-quoted strings are all disallowed.
+     */
+    private boolean strictMode;
+
+    @Override
+    protected JSONParserConfiguration clone() {
+        JSONParserConfiguration clone = new JSONParserConfiguration();
+        clone.overwriteDuplicateKey = overwriteDuplicateKey;
+        clone.strictMode = strictMode;
+        clone.maxNestingDepth = maxNestingDepth;
+        clone.keepStrings = keepStrings;
+        clone.useNativeNulls = useNativeNulls;
+        return clone;
+    }
+
+    /**
+     * Defines the maximum nesting depth that the parser will descend before throwing an exception
+     * when parsing a map into JSONObject or parsing a {@link java.util.Collection} instance into
+     * JSONArray. The default max nesting depth is 512, which means the parser will throw a JsonException
+     * if the maximum depth is reached.
+     *
+     * @param maxNestingDepth the maximum nesting depth allowed to the JSON parser
+     * @return The existing configuration will not be modified. A new configuration is returned.
+     */
+    @SuppressWarnings("unchecked")
+    @Override
+    public JSONParserConfiguration withMaxNestingDepth(final int maxNestingDepth) {
+        JSONParserConfiguration clone = this.clone();
+        clone.maxNestingDepth = maxNestingDepth;
+
+        return clone;
+    }
+
+    /**
+     * Controls the parser's behavior when meeting duplicate keys.
+     * If set to false, the parser will throw a JSONException when meeting a duplicate key.
+     * Or the duplicate key's value will be overwritten.
+     *
+     * @param overwriteDuplicateKey defines should the parser overwrite duplicate keys.
+     * @return The existing configuration will not be modified. A new configuration is returned.
+     */
+    public JSONParserConfiguration withOverwriteDuplicateKey(final boolean overwriteDuplicateKey) {
+        JSONParserConfiguration clone = this.clone();
+        clone.overwriteDuplicateKey = overwriteDuplicateKey;
+
+        return clone;
+    }
+    
+    /**
+     * Controls the parser's behavior when meeting Java null values while converting maps.
+     * If set to true, the parser will put a JSONObject.NULL into the resulting JSONObject.
+     * Or the map entry will be ignored.
+     *
+     * @param useNativeNulls defines if the parser should convert null values in Java maps
+     * @return The existing configuration will not be modified. A new configuration is returned.
+     */
+    public JSONParserConfiguration withUseNativeNulls(final boolean useNativeNulls) {
+        JSONParserConfiguration clone = this.clone();
+        clone.useNativeNulls = useNativeNulls;
+
+        return clone;
+    }
+
+    /**
+     * Sets the strict mode configuration for the JSON parser with default true value
+     * <p>
+     * When strict mode is enabled, the parser will throw a JSONException if it encounters an invalid character
+     * immediately following the final ']' character in the input. This is useful for ensuring strict adherence to the
+     * JSON syntax, as any characters after the final closing bracket of a JSON array are considered invalid.
+     * @return a new JSONParserConfiguration instance with the updated strict mode setting
+     */
+    public JSONParserConfiguration withStrictMode() {
+        return withStrictMode(true);
+    }
+
+    /**
+     * Sets the strict mode configuration for the JSON parser.
+     * <p>
+     * When strict mode is enabled, the parser will throw a JSONException if it encounters an invalid character
+     * immediately following the final ']' character in the input. This is useful for ensuring strict adherence to the
+     * JSON syntax, as any characters after the final closing bracket of a JSON array are considered invalid.
+     *
+     * @param mode a boolean value indicating whether strict mode should be enabled or not
+     * @return a new JSONParserConfiguration instance with the updated strict mode setting
+     */
+    public JSONParserConfiguration withStrictMode(final boolean mode) {
+        JSONParserConfiguration clone = this.clone();
+        clone.strictMode = mode;
+
+        return clone;
+    }
+
+    /**
+     * The parser's behavior when meeting duplicate keys, controls whether the parser should
+     * overwrite duplicate keys or not.
+     *
+     * @return The <code>overwriteDuplicateKey</code> configuration value.
+     */
+    public boolean isOverwriteDuplicateKey() {
+        return this.overwriteDuplicateKey;
+    }
+    
+    /**
+     * The parser's behavior when meeting a null value in a java map, controls whether the parser should 
+     * write a JSON entry with a null value (<code>isUseNativeNulls() == true</code>) 
+     * or ignore that map entry (<code>isUseNativeNulls() == false</code>).
+     *
+     * @return The <code>useNativeNulls</code> configuration value.
+     */
+    public boolean isUseNativeNulls() {
+        return this.useNativeNulls;
+    }
+    
+
+    /**
+     * The parser throws an Exception when strict mode is true and tries to parse invalid JSON characters.
+     * Otherwise, the parser is more relaxed and might tolerate some invalid characters.
+     *
+     * @return the current strict mode setting.
+     */
+    public boolean isStrictMode() {
+        return this.strictMode;
+    }
+}

src/main/java/org/json/JSONPointer.java

@@ -42,6 +42,12 @@ public class JSONPointer {
      */
     public static class Builder {
 
+        /**
+         * Constructs a new Builder object.
+         */
+        public Builder() {
+        }
+
         // Segments for the eventual JSONPointer string
         private final List<String> refTokens = new ArrayList<String>();
 
@@ -121,7 +127,7 @@ public class JSONPointer {
         if (pointer == null) {
             throw new NullPointerException("pointer cannot be null");
         }
-        if (pointer.isEmpty() || pointer.equals("#")) {
+        if (pointer.isEmpty() || "#".equals(pointer)) {
             this.refTokens = Collections.emptyList();
             return;
         }
@@ -163,6 +169,12 @@ public class JSONPointer {
         //}
     }
 
+    /**
+     * Constructs a new JSONPointer instance with the provided list of reference tokens.
+     *
+     * @param refTokens A list of strings representing the reference tokens for the JSON Pointer.
+     *                  Each token identifies a step in the path to the targeted value.
+     */
     public JSONPointer(List<String> refTokens) {
         this.refTokens = new ArrayList<String>(refTokens);
     }
@@ -234,7 +246,7 @@ public class JSONPointer {
      */
     @Override
     public String toString() {
-        StringBuilder rval = new StringBuilder("");
+        StringBuilder rval = new StringBuilder();
         for (String token: this.refTokens) {
             rval.append('/').append(escape(token));
         }

src/main/java/org/json/JSONPointerException.java

@@ -14,10 +14,21 @@ Public Domain.
 public class JSONPointerException extends JSONException {
     private static final long serialVersionUID = 8872944667561856751L;
 
+    /**
+     * Constructs a new JSONPointerException with the specified error message.
+     *
+     * @param message The detail message describing the reason for the exception.
+     */
     public JSONPointerException(String message) {
         super(message);
     }
 
+    /**
+     * Constructs a new JSONPointerException with the specified error message and cause.
+     *
+     * @param message The detail message describing the reason for the exception.
+     * @param cause   The cause of the exception.
+     */
     public JSONPointerException(String message, Throwable cause) {
         super(message, cause);
     }

src/main/java/org/json/JSONPropertyName.java

@@ -21,6 +21,7 @@ import java.lang.annotation.Target;
 @Target({METHOD})
 public @interface JSONPropertyName {
     /**
+     * The value of the JSON property.
      * @return The name of the property as to be used in the JSON Object.
      */
     String value();

src/main/java/org/json/JSONTokener.java

@@ -32,13 +32,27 @@ public class JSONTokener {
     /** the number of characters read in the previous line. */
     private long characterPreviousLine;
 
+    // access to this object is required for strict mode checking
+    private JSONParserConfiguration jsonParserConfiguration;
 
     /**
      * Construct a JSONTokener from a Reader. The caller must close the Reader.
      *
-     * @param reader     A reader.
+     * @param reader the source.
      */
     public JSONTokener(Reader reader) {
+        this(reader, new JSONParserConfiguration());
+    }
+
+    /**
+     * Construct a JSONTokener from a Reader with a given JSONParserConfiguration. The caller must close the Reader.
+     *
+     * @param reader the source.
+     * @param jsonParserConfiguration A JSONParserConfiguration instance that controls the behavior of the parser.
+     *
+     */
+    public JSONTokener(Reader reader, JSONParserConfiguration jsonParserConfiguration) {
+        this.jsonParserConfiguration = jsonParserConfiguration;
         this.reader = reader.markSupported()
                 ? reader
                         : new BufferedReader(reader);
@@ -51,25 +65,60 @@ public class JSONTokener {
         this.line = 1;
     }
 
-
     /**
      * Construct a JSONTokener from an InputStream. The caller must close the input stream.
      * @param inputStream The source.
      */
     public JSONTokener(InputStream inputStream) {
-        this(new InputStreamReader(inputStream, Charset.forName("UTF-8")));
+        this(inputStream, new JSONParserConfiguration());
+    }
+
+    /**
+     * Construct a JSONTokener from an InputStream. The caller must close the input stream.
+     * @param inputStream The source.
+     * @param jsonParserConfiguration A JSONParserConfiguration instance that controls the behavior of the parser.
+     */
+    public JSONTokener(InputStream inputStream, JSONParserConfiguration jsonParserConfiguration) {
+        this(new InputStreamReader(inputStream, Charset.forName("UTF-8")), jsonParserConfiguration);
     }
 
 
     /**
      * Construct a JSONTokener from a string.
      *
-     * @param s     A source string.
+     * @param source A source string.
      */
-    public JSONTokener(String s) {
-        this(new StringReader(s));
+    public JSONTokener(String source) {
+        this(new StringReader(source));
     }
 
+    /**
+     * Construct a JSONTokener from an InputStream. The caller must close the input stream.
+     * @param source The source.
+     * @param jsonParserConfiguration A JSONParserConfiguration instance that controls the behavior of the parser.
+     */
+    public JSONTokener(String source, JSONParserConfiguration jsonParserConfiguration) {
+        this(new StringReader(source), jsonParserConfiguration);
+    }
+
+    /**
+     * Getter
+     * @return jsonParserConfiguration
+     */
+    public JSONParserConfiguration getJsonParserConfiguration() {
+        return jsonParserConfiguration;
+    }
+
+    /**
+     * Setter
+     * @param jsonParserConfiguration new value for jsonParserConfiguration
+     *
+     * @deprecated method should not be used
+     */
+    @Deprecated
+    public void setJsonParserConfiguration(JSONParserConfiguration jsonParserConfiguration) {
+        this.jsonParserConfiguration = jsonParserConfiguration;
+    }
 
     /**
      * Back up one character. This provides a sort of lookahead capability,
@@ -299,7 +348,8 @@ public class JSONTokener {
             case 0:
             case '\n':
             case '\r':
-                throw this.syntaxError("Unterminated string");
+                throw this.syntaxError("Unterminated string. " +
+                        "Character with int code " + (int) c + " is not allowed within a quoted string.");
             case '\\':
                 c = this.next();
                 switch (c) {
@@ -319,10 +369,12 @@ public class JSONTokener {
                     sb.append('\r');
                     break;
                 case 'u':
+                    String next = this.next(4);
                     try {
-                        sb.append((char)Integer.parseInt(this.next(4), 16));
+                        sb.append((char)Integer.parseInt(next, 16));
                     } catch (NumberFormatException e) {
-                        throw this.syntaxError("Illegal escape.", e);
+                        throw this.syntaxError("Illegal escape. " +
+                                "\\u must be followed by a 4 digit hexadecimal number. \\" + next + " is not valid.", e);
                     }
                     break;
                 case '"':
@@ -332,7 +384,7 @@ public class JSONTokener {
                     sb.append(c);
                     break;
                 default:
-                    throw this.syntaxError("Illegal escape.");
+                    throw this.syntaxError("Illegal escape. Escape sequence  \\" + c + " is not valid.");
                 }
                 break;
             default:
@@ -406,14 +458,14 @@ public class JSONTokener {
         case '{':
             this.back();
             try {
-                return new JSONObject(this);
+                return new JSONObject(this, jsonParserConfiguration);
             } catch (StackOverflowError e) {
                 throw new JSONException("JSON Array or Object depth too large to process.", e);
             }
         case '[':
             this.back();
             try {
-                return new JSONArray(this);
+                return new JSONArray(this, jsonParserConfiguration);
             } catch (StackOverflowError e) {
                 throw new JSONException("JSON Array or Object depth too large to process.", e);
             }
@@ -424,6 +476,12 @@ public class JSONTokener {
     Object nextSimpleValue(char c) {
         String string;
 
+        // Strict mode only allows strings with explicit double quotes
+        if (jsonParserConfiguration != null &&
+                jsonParserConfiguration.isStrictMode() &&
+                c == '\'') {
+            throw this.syntaxError("Strict mode error: Single quoted strings are not allowed");
+        }
         switch (c) {
         case '"':
         case '\'':
@@ -451,8 +509,28 @@ public class JSONTokener {
         string = sb.toString().trim();
         if ("".equals(string)) {
             throw this.syntaxError("Missing value");
+        }  else if (jsonParserConfiguration != null &&
+                jsonParserConfiguration.isStrictMode() && string.endsWith(".")) {
+            throw this.syntaxError(String.format("Strict mode error: Value '%s' ends with dot", string));
         }
-        return JSONObject.stringToValue(string);
+        Object obj = JSONObject.stringToValue(string);
+        // if obj is a boolean, look at string
+        if (jsonParserConfiguration != null &&
+                jsonParserConfiguration.isStrictMode()) {
+            if (obj instanceof Boolean && !"true".equals(string) && !"false".equals(string)) {
+                // Strict mode only allows lowercase true or false
+                throw this.syntaxError(String.format("Strict mode error: Value '%s' is not lowercase boolean", obj));
+            }
+            else if (obj == JSONObject.NULL && !"null".equals(string)) {
+                // Strint mode only allows lowercase null
+                throw this.syntaxError(String.format("Strict mode error: Value '%s' is not lowercase null", obj));
+            }
+            else if (obj instanceof String) {
+                // Strict mode only allows strings with explicit double quotes
+                throw this.syntaxError(String.format("Strict mode error: Value '%s' is not surrounded by quotes", obj));
+            }
+        }
+        return obj;
     }
 
 
@@ -525,6 +603,11 @@ public class JSONTokener {
                 this.line + "]";
     }
 
+    /**
+     * Closes the underlying reader, releasing any resources associated with it.
+     *
+     * @throws IOException If an I/O error occurs while closing the reader.
+     */
     public void close() throws IOException {
         if(reader!=null){
             reader.close();

src/main/java/org/json/ParserConfiguration.java

@@ -20,20 +20,29 @@ public class ParserConfiguration {
 
     /**
      * Specifies if values should be kept as strings (<code>true</code>), or if
-     * they should try to be guessed into JSON values (numeric, boolean, string)
+     * they should try to be guessed into JSON values (numeric, boolean, string).
      */
     protected boolean keepStrings;
 
     /**
-     * The maximum nesting depth when parsing a document.
+     * The maximum nesting depth when parsing an object.
      */
     protected int maxNestingDepth;
 
+    /**
+     * Constructs a new ParserConfiguration with default settings.
+     */
     public ParserConfiguration() {
         this.keepStrings = false;
         this.maxNestingDepth = DEFAULT_MAXIMUM_NESTING_DEPTH;
     }
 
+    /**
+     * Constructs a new ParserConfiguration with the specified settings.
+     *
+     * @param keepStrings     A boolean indicating whether to preserve strings during parsing.
+     * @param maxNestingDepth An integer representing the maximum allowed nesting depth.
+     */
     protected ParserConfiguration(final boolean keepStrings, final int maxNestingDepth) {
         this.keepStrings = keepStrings;
         this.maxNestingDepth = maxNestingDepth;
@@ -50,14 +59,14 @@ public class ParserConfiguration {
         // map should be cloned as well. If the values of the map are known to also
         // be immutable, then a shallow clone of the map is acceptable.
         return new ParserConfiguration(
-            this.keepStrings,
-            this.maxNestingDepth
+                this.keepStrings,
+                this.maxNestingDepth
         );
     }
 
     /**
      * When parsing the XML into JSONML, specifies if values should be kept as strings (<code>true</code>), or if
-     * they should try to be guessed into JSON values (numeric, boolean, string)
+     * they should try to be guessed into JSON values (numeric, boolean, string).
      *
      * @return The <code>keepStrings</code> configuration value.
      */
@@ -69,20 +78,21 @@ public class ParserConfiguration {
      * When parsing the XML into JSONML, specifies if values should be kept as strings (<code>true</code>), or if
      * they should try to be guessed into JSON values (numeric, boolean, string)
      *
-     * @param newVal
-     *      new value to use for the <code>keepStrings</code> configuration option.
-     *
+     * @param newVal new value to use for the <code>keepStrings</code> configuration option.
+     * @param <T>    the type of the configuration object
      * @return The existing configuration will not be modified. A new configuration is returned.
      */
+    @SuppressWarnings("unchecked")
     public <T extends ParserConfiguration> T withKeepStrings(final boolean newVal) {
-        T newConfig = (T)this.clone();
+        T newConfig = (T) this.clone();
         newConfig.keepStrings = newVal;
         return newConfig;
     }
 
     /**
      * The maximum nesting depth that the parser will descend before throwing an exception
-     * when parsing the XML into JSONML.
+     * when parsing an object (e.g. Map, Collection) into JSON-related objects.
+     *
      * @return the maximum nesting depth set for this configuration
      */
     public int getMaxNestingDepth() {
@@ -91,15 +101,19 @@ public class ParserConfiguration {
 
     /**
      * Defines the maximum nesting depth that the parser will descend before throwing an exception
-     * when parsing the XML into JSONML. The default max nesting depth is 512, which means the parser
-     * will throw a JsonException if the maximum depth is reached.
+     * when parsing an object (e.g. Map, Collection) into JSON-related objects.
+     * The default max nesting depth is 512, which means the parser will throw a JsonException if
+     * the maximum depth is reached.
      * Using any negative value as a parameter is equivalent to setting no limit to the nesting depth,
      * which means the parses will go as deep as the maximum call stack size allows.
+     *
      * @param maxNestingDepth the maximum nesting depth allowed to the XML parser
+     * @param <T>             the type of the configuration object
      * @return The existing configuration will not be modified. A new configuration is returned.
      */
+    @SuppressWarnings("unchecked")
     public <T extends ParserConfiguration> T withMaxNestingDepth(int maxNestingDepth) {
-        T newConfig = (T)this.clone();
+        T newConfig = (T) this.clone();
 
         if (maxNestingDepth > UNDEFINED_MAXIMUM_NESTING_DEPTH) {
             newConfig.maxNestingDepth = maxNestingDepth;

src/main/java/org/json/Property.java

@@ -13,6 +13,13 @@ import java.util.Properties;
  * @version 2015-05-05
  */
 public class Property {
+
+    /**
+     * Constructs a new Property object.
+     */
+    public Property() {
+    }
+
     /**
      * Converts a property file object into a JSONObject. The property file object is a table of name value pairs.
      * @param properties java.util.Properties

src/main/java/org/json/StringBuilderWriter.java

@@ -0,0 +1,92 @@
+package org.json;
+
+import java.io.IOException;
+import java.io.Writer;
+
+/**
+ * Performance optimised alternative for {@link java.io.StringWriter}
+ * using internally a {@link StringBuilder} instead of a {@link StringBuffer}.
+ */
+public class StringBuilderWriter extends Writer {
+    private final StringBuilder builder;
+
+    /**
+     * Create a new string builder writer using the default initial string-builder buffer size.
+     */
+    public StringBuilderWriter() {
+        builder = new StringBuilder();
+        lock = builder;
+    }
+
+    /**
+     * Create a new string builder writer using the specified initial string-builder buffer size.
+     *
+     * @param initialSize The number of {@code char} values that will fit into this buffer
+     *                    before it is automatically expanded
+     *
+     * @throws IllegalArgumentException If {@code initialSize} is negative
+     */
+    public StringBuilderWriter(int initialSize) {
+        builder = new StringBuilder(initialSize);
+        lock = builder;
+    }
+
+    @Override
+    public void write(int c) {
+        builder.append((char) c);
+    }
+
+    @Override
+    public void write(char[] cbuf, int offset, int length) {
+        if ((offset < 0) || (offset > cbuf.length) || (length < 0) ||
+                ((offset + length) > cbuf.length) || ((offset + length) < 0)) {
+            throw new IndexOutOfBoundsException();
+        } else if (length == 0) {
+            return;
+        }
+        builder.append(cbuf, offset, length);
+    }
+
+    @Override
+    public void write(String str) {
+        builder.append(str);
+    }
+
+    @Override
+    public void write(String str, int offset, int length) {
+        builder.append(str, offset, offset + length);
+    }
+
+    @Override
+    public StringBuilderWriter append(CharSequence csq) {
+        write(String.valueOf(csq));
+        return this;
+    }
+
+    @Override
+    public StringBuilderWriter append(CharSequence csq, int start, int end) {
+        if (csq == null) {
+            csq = "null";
+        }
+        return append(csq.subSequence(start, end));
+    }
+
+    @Override
+    public StringBuilderWriter append(char c) {
+        write(c);
+        return this;
+    }
+
+    @Override
+    public String toString() {
+        return builder.toString();
+    }
+
+    @Override
+    public void flush() {
+    }
+
+    @Override
+    public void close() throws IOException {
+    }
+}

src/main/java/org/json/XML.java

@@ -10,7 +10,6 @@ import java.math.BigDecimal;
 import java.math.BigInteger;
 import java.util.Iterator;
 
-
 /**
  * This provides static methods to convert an XML text into a JSONObject, and to
  * covert a JSONObject into an XML text.
@@ -21,6 +20,12 @@ import java.util.Iterator;
 @SuppressWarnings("boxing")
 public class XML {
 
+    /**
+     * Constructs a new XML object.
+     */
+    public XML() {
+    }
+
     /** The Character '&'. */
     public static final Character AMP = '&';
 
@@ -53,6 +58,9 @@ public class XML {
      */
     public static final String NULL_ATTR = "xsi:nil";
 
+    /**
+     * Represents the XML attribute name for specifying type information.
+     */
     public static final String TYPE_ATTR = "xsi:type";
 
     /**
@@ -347,10 +355,20 @@ public class XML {
                                 && TYPE_ATTR.equals(string)) {
                             xmlXsiTypeConverter = config.getXsiTypeMap().get(token);
                         } else if (!nilAttributeFound) {
-                            jsonObject.accumulate(string,
-                                    config.isKeepStrings()
-                                            ? ((String) token)
-                                            : stringToValue((String) token));
+                            Object obj = stringToValue((String) token);
+                            if (obj instanceof Boolean) {
+                                jsonObject.accumulate(string,
+                                        config.isKeepBooleanAsString()
+                                                ? ((String) token)
+                                                : obj);
+                            } else if (obj instanceof Number) {
+                                jsonObject.accumulate(string,
+                                        config.isKeepNumberAsString()
+                                                ? ((String) token)
+                                                : obj);
+                            } else {
+                                jsonObject.accumulate(string, stringToValue((String) token));
+                            }
                         }
                         token = null;
                     } else {
@@ -399,8 +417,23 @@ public class XML {
                                     jsonObject.accumulate(config.getcDataTagName(),
                                             stringToValue(string, xmlXsiTypeConverter));
                                 } else {
-                                    jsonObject.accumulate(config.getcDataTagName(),
-                                            config.isKeepStrings() ? string : stringToValue(string));
+                                    Object obj = stringToValue((String) token);
+                                    if (obj instanceof Boolean) {
+                                        jsonObject.accumulate(config.getcDataTagName(),
+                                                config.isKeepBooleanAsString()
+                                                        ? ((String) token)
+                                                        : obj);
+                                    } else if (obj instanceof Number) {
+                                        jsonObject.accumulate(config.getcDataTagName(),
+                                                config.isKeepNumberAsString()
+                                                        ? ((String) token)
+                                                        : obj);
+                                    } else if (obj == JSONObject.NULL) {
+                                        jsonObject.accumulate(config.getcDataTagName(),
+                                                config.isKeepStrings() ? ((String) token) : obj);
+                                    } else {
+                                        jsonObject.accumulate(config.getcDataTagName(), stringToValue((String) token));
+                                    }
                                 }
                             }
 
@@ -428,6 +461,9 @@ public class XML {
                                             && jsonObject.opt(config.getcDataTagName()) != null) {
                                         context.accumulate(tagName, jsonObject.opt(config.getcDataTagName()));
                                     } else {
+                                        if (!config.shouldTrimWhiteSpace()) {
+                                            removeEmpty(jsonObject, config);
+                                        }
                                         context.accumulate(tagName, jsonObject);
                                     }
                                 }
@@ -442,58 +478,46 @@ public class XML {
             }
         }
     }
-
     /**
-     * This method tries to convert the given string value to the target object
-     * @param string String to convert
-     * @param typeConverter value converter to convert string to integer, boolean e.t.c
-     * @return JSON value of this string or the string
+     * This method removes any JSON entry which has the key set by XMLParserConfiguration.cDataTagName
+     * and contains whitespace as this is caused by whitespace between tags. See test XMLTest.testNestedWithWhitespaceTrimmingDisabled.
+     * @param jsonObject JSONObject which may require deletion
+     * @param config The XMLParserConfiguration which includes the cDataTagName
      */
-    public static Object stringToValue(String string, XMLXsiTypeConverter<?> typeConverter) {
-        if(typeConverter != null) {
-            return typeConverter.convert(string);
-        }
-        return stringToValue(string);
-    }
-
-    /**
-     * This method is the same as {@link JSONObject#stringToValue(String)}.
-     *
-     * @param string String to convert
-     * @return JSON value of this string or the string
-     */
-    // To maintain compatibility with the Android API, this method is a direct copy of
-    // the one in JSONObject. Changes made here should be reflected there.
-    // This method should not make calls out of the XML object.
-    public static Object stringToValue(String string) {
-        if ("".equals(string)) {
-            return string;
-        }
-
-        // check JSON key words true/false/null
-        if ("true".equalsIgnoreCase(string)) {
-            return Boolean.TRUE;
-        }
-        if ("false".equalsIgnoreCase(string)) {
-            return Boolean.FALSE;
-        }
-        if ("null".equalsIgnoreCase(string)) {
-            return JSONObject.NULL;
-        }
-
-        /*
-         * If it might be a number, try converting it. If a number cannot be
-         * produced, then the value will just be a string.
-         */
-
-        char initial = string.charAt(0);
-        if ((initial >= '0' && initial <= '9') || initial == '-') {
-            try {
-                return stringToNumber(string);
-            } catch (Exception ignore) {
+    private static void removeEmpty(final JSONObject jsonObject, final XMLParserConfiguration config) {
+        if (jsonObject.has(config.getcDataTagName()))  {
+            final Object s = jsonObject.get(config.getcDataTagName());
+            if (s instanceof String) {
+                if (isStringAllWhiteSpace(s.toString())) {
+                    jsonObject.remove(config.getcDataTagName());
+                }
+            }
+            else if (s instanceof JSONArray) {
+                final JSONArray sArray = (JSONArray) s;
+                for (int k = sArray.length()-1; k >= 0; k--){
+                    final Object eachString = sArray.get(k);
+                    if (eachString instanceof String) {
+                        String s1 = (String) eachString;
+                        if (isStringAllWhiteSpace(s1)) {
+                            sArray.remove(k);
+                        }
+                    }
+                }
+                if (sArray.isEmpty()) {
+                    jsonObject.remove(config.getcDataTagName());
+                }
             }
         }
-        return string;
+    }
+
+    private static boolean isStringAllWhiteSpace(final String s) {
+        for (int k = 0; k<s.length(); k++){
+            final char eachChar = s.charAt(k);
+            if (!Character.isWhitespace(eachChar)) {
+                return false;
+            }
+        }
+        return true;
     }
 
     /**
@@ -567,6 +591,58 @@ public class XML {
                 || val.indexOf('E') > -1 || "-0".equals(val);
     }
 
+    /**
+     * This method tries to convert the given string value to the target object
+     * @param string String to convert
+     * @param typeConverter value converter to convert string to integer, boolean e.t.c
+     * @return JSON value of this string or the string
+     */
+    public static Object stringToValue(String string, XMLXsiTypeConverter<?> typeConverter) {
+        if(typeConverter != null) {
+            return typeConverter.convert(string);
+        }
+        return stringToValue(string);
+    }
+
+    /**
+     * This method is the same as {@link JSONObject#stringToValue(String)}.
+     *
+     * @param string String to convert
+     * @return JSON value of this string or the string
+     */
+    // To maintain compatibility with the Android API, this method is a direct copy of
+    // the one in JSONObject. Changes made here should be reflected there.
+    // This method should not make calls out of the XML object.
+    public static Object stringToValue(String string) {
+        if ("".equals(string)) {
+            return string;
+        }
+
+        // check JSON key words true/false/null
+        if ("true".equalsIgnoreCase(string)) {
+            return Boolean.TRUE;
+        }
+        if ("false".equalsIgnoreCase(string)) {
+            return Boolean.FALSE;
+        }
+        if ("null".equalsIgnoreCase(string)) {
+            return JSONObject.NULL;
+        }
+
+        /*
+         * If it might be a number, try converting it. If a number cannot be
+         * produced, then the value will just be a string.
+         */
+
+        char initial = string.charAt(0);
+        if ((initial >= '0' && initial <= '9') || initial == '-') {
+            try {
+                return stringToNumber(string);
+            } catch (Exception ignore) {
+            }
+        }
+        return string;
+    }
 
     /**
      * Convert a well-formed (but not necessarily valid) XML string into a
@@ -637,6 +713,44 @@ public class XML {
         return toJSONObject(reader, XMLParserConfiguration.ORIGINAL);
     }
 
+    /**
+     * Convert a well-formed (but not necessarily valid) XML into a
+     * JSONObject. Some information may be lost in this transformation because
+     * JSON is a data format and XML is a document format. XML uses elements,
+     * attributes, and content text, while JSON uses unordered collections of
+     * name/value pairs and arrays of values. JSON does not does not like to
+     * distinguish between elements and attributes. Sequences of similar
+     * elements are represented as JSONArrays. Content text may be placed in a
+     * "content" member. Comments, prologs, DTDs, and <pre>{@code
+     * &lt;[ [ ]]>}</pre>
+     * are ignored.
+     *
+     * All numbers are converted as strings, for 1, 01, 29.0 will not be coerced to
+     * numbers but will instead be the exact value as seen in the XML document depending
+     * on how flag is set.
+     * All booleans are converted as strings, for true, false will not be coerced to
+     * booleans but will instead be the exact value as seen in the XML document depending
+     * on how flag is set.
+     *
+     * @param reader The XML source reader.
+     * @param keepNumberAsString If true, then numeric values will not be coerced into
+     *  numeric values and will instead be left as strings
+     * @param keepBooleanAsString If true, then boolean values will not be coerced into
+     *      *  numeric values and will instead be left as strings
+     * @return A JSONObject containing the structured data from the XML string.
+     * @throws JSONException Thrown if there is an errors while parsing the string
+     */
+    public static JSONObject toJSONObject(Reader reader, boolean keepNumberAsString, boolean keepBooleanAsString) throws JSONException {
+        XMLParserConfiguration xmlParserConfiguration = new XMLParserConfiguration();
+        if(keepNumberAsString) {
+            xmlParserConfiguration = xmlParserConfiguration.withKeepNumberAsString(keepNumberAsString);
+        }
+        if(keepBooleanAsString) {
+            xmlParserConfiguration = xmlParserConfiguration.withKeepBooleanAsString(keepBooleanAsString);
+        }
+        return toJSONObject(reader, xmlParserConfiguration);
+    }
+
     /**
      * Convert a well-formed (but not necessarily valid) XML into a
      * JSONObject. Some information may be lost in this transformation because
@@ -659,7 +773,7 @@ public class XML {
      */
     public static JSONObject toJSONObject(Reader reader, XMLParserConfiguration config) throws JSONException {
         JSONObject jo = new JSONObject();
-        XMLTokener x = new XMLTokener(reader);
+        XMLTokener x = new XMLTokener(reader, config);
         while (x.more()) {
             x.skipPast("<");
             if(x.more()) {
@@ -695,6 +809,38 @@ public class XML {
         return toJSONObject(new StringReader(string), keepStrings);
     }
 
+    /**
+     * Convert a well-formed (but not necessarily valid) XML string into a
+     * JSONObject. Some information may be lost in this transformation because
+     * JSON is a data format and XML is a document format. XML uses elements,
+     * attributes, and content text, while JSON uses unordered collections of
+     * name/value pairs and arrays of values. JSON does not does not like to
+     * distinguish between elements and attributes. Sequences of similar
+     * elements are represented as JSONArrays. Content text may be placed in a
+     * "content" member. Comments, prologs, DTDs, and <pre>{@code
+     * &lt;[ [ ]]>}</pre>
+     * are ignored.
+     *
+     * All numbers are converted as strings, for 1, 01, 29.0 will not be coerced to
+     * numbers but will instead be the exact value as seen in the XML document depending
+     * on how flag is set.
+     * All booleans are converted as strings, for true, false will not be coerced to
+     * booleans but will instead be the exact value as seen in the XML document depending
+     * on how flag is set.
+     *
+     * @param string
+     *            The source string.
+     * @param keepNumberAsString If true, then numeric values will not be coerced into
+     *  numeric values and will instead be left as strings
+     * @param keepBooleanAsString If true, then boolean values will not be coerced into
+     *  numeric values and will instead be left as strings
+     * @return A JSONObject containing the structured data from the XML string.
+     * @throws JSONException Thrown if there is an errors while parsing the string
+     */
+    public static JSONObject toJSONObject(String string, boolean keepNumberAsString, boolean keepBooleanAsString) throws JSONException {
+        return toJSONObject(new StringReader(string), keepNumberAsString, keepBooleanAsString);
+    }
+
     /**
      * Convert a well-formed (but not necessarily valid) XML string into a
      * JSONObject. Some information may be lost in this transformation because
@@ -850,12 +996,25 @@ public class XML {
                         }
                     }
                 } else if ("".equals(value)) {
-                    sb.append(indent(indent));
-                    sb.append('<');
-                    sb.append(key);
-                    sb.append("/>");
-                    if(indentFactor > 0){
-                        sb.append("\n");
+                    if (config.isCloseEmptyTag()){
+                        sb.append(indent(indent));
+                        sb.append('<');
+                        sb.append(key);
+                        sb.append(">");
+                        sb.append("</");
+                        sb.append(key);
+                        sb.append(">");
+                        if (indentFactor > 0) {
+                            sb.append("\n");
+                        }
+                    }else {
+                        sb.append(indent(indent));
+                        sb.append('<');
+                        sb.append(key);
+                        sb.append("/>");
+                        if (indentFactor > 0) {
+                            sb.append("\n");
+                        }
                     }
 
                     // Emit a new tag <k>
@@ -899,14 +1058,14 @@ public class XML {
 
 
         string = (object == null) ? "null" : escape(object.toString());
-
+        String indentationSuffix = (indentFactor > 0) ? "\n" : "";
         if(tagName == null){
-            return indent(indent) + "\"" + string + "\"" + ((indentFactor > 0) ? "\n" : "");
+            return indent(indent) + "\"" + string + "\"" + indentationSuffix;
         } else if(string.length() == 0){
-            return indent(indent) + "<" + tagName + "/>" + ((indentFactor > 0) ? "\n" : "");
+            return indent(indent) + "<" + tagName + "/>" + indentationSuffix;
         } else {
             return indent(indent) + "<" + tagName
-                    + ">" + string + "</" + tagName + ">" + ((indentFactor > 0) ? "\n" : "");
+                    + ">" + string + "</" + tagName + ">" + indentationSuffix;
         }
     }
 

src/main/java/org/json/XMLParserConfiguration.java

@@ -22,6 +22,16 @@ public class XMLParserConfiguration extends ParserConfiguration {
      */
 //    public static final int DEFAULT_MAXIMUM_NESTING_DEPTH = 512; // We could override
 
+    /**
+     * Allow user to control how numbers are parsed
+     */
+    private boolean keepNumberAsString;
+
+    /**
+     * Allow user to control how booleans are parsed
+     */
+    private boolean keepBooleanAsString;
+
     /** Original Configuration of the XML Parser. */
     public static final XMLParserConfiguration ORIGINAL
         = new XMLParserConfiguration();
@@ -43,6 +53,13 @@ public class XMLParserConfiguration extends ParserConfiguration {
      */
     private boolean convertNilAttributeToNull;
 
+    /**
+     * When creating an XML from JSON Object, an empty tag by default will self-close.
+     * If it has to be closed explicitly, with empty content between start and end tag,
+     * this flag is to be turned on.
+     */
+    private boolean closeEmptyTag;
+
     /**
      * This will allow type conversion for values in XML if xsi:type attribute is defined
      */
@@ -54,9 +71,18 @@ public class XMLParserConfiguration extends ParserConfiguration {
      */
     private Set<String> forceList;
 
+
+    /**
+     * Flag to indicate whether white space should be trimmed when parsing XML.
+     * The default behaviour is to trim white space. When this is set to false, inputting XML
+     * with tags that are the same as the value of cDataTagName is unsupported. It is recommended to set cDataTagName
+     * to a distinct value in this case.
+     */
+    private boolean shouldTrimWhiteSpace;
+
     /**
      * Default parser configuration. Does not keep strings (tries to implicitly convert
-     * values), and the CDATA Tag Name is "content".
+     * values), and the CDATA Tag Name is "content". Trims whitespace.
      */
     public XMLParserConfiguration () {
         super();
@@ -64,6 +90,7 @@ public class XMLParserConfiguration extends ParserConfiguration {
         this.convertNilAttributeToNull = false;
         this.xsiTypeMap = Collections.emptyMap();
         this.forceList = Collections.emptySet();
+        this.shouldTrimWhiteSpace = true;
     }
 
     /**
@@ -125,7 +152,9 @@ public class XMLParserConfiguration extends ParserConfiguration {
      */
     @Deprecated
     public XMLParserConfiguration (final boolean keepStrings, final String cDataTagName, final boolean convertNilAttributeToNull) {
-        super(keepStrings, DEFAULT_MAXIMUM_NESTING_DEPTH);
+        super(false, DEFAULT_MAXIMUM_NESTING_DEPTH);
+        this.keepNumberAsString = keepStrings;
+        this.keepBooleanAsString = keepStrings;
         this.cDataTagName = cDataTagName;
         this.convertNilAttributeToNull = convertNilAttributeToNull;
     }
@@ -142,15 +171,19 @@ public class XMLParserConfiguration extends ParserConfiguration {
      *                   xsi:type="integer" as integer,  xsi:type="string" as string
      * @param forceList  <code>new HashSet<String>()</code> to parse the provided tags' values as arrays
      * @param maxNestingDepth <code>int</code> to limit the nesting depth
+     * @param closeEmptyTag <code>boolean</code> to turn on explicit end tag for tag with empty value
      */
     private XMLParserConfiguration (final boolean keepStrings, final String cDataTagName,
             final boolean convertNilAttributeToNull, final Map<String, XMLXsiTypeConverter<?>> xsiTypeMap, final Set<String> forceList,
-            final int maxNestingDepth) {
-        super(keepStrings, maxNestingDepth);
+            final int maxNestingDepth, final boolean closeEmptyTag, final boolean keepNumberAsString, final boolean keepBooleanAsString) {
+        super(false, maxNestingDepth);
+        this.keepNumberAsString = keepNumberAsString;
+        this.keepBooleanAsString = keepBooleanAsString;
         this.cDataTagName = cDataTagName;
         this.convertNilAttributeToNull = convertNilAttributeToNull;
         this.xsiTypeMap = Collections.unmodifiableMap(xsiTypeMap);
         this.forceList = Collections.unmodifiableSet(forceList);
+        this.closeEmptyTag = closeEmptyTag;
     }
 
     /**
@@ -163,14 +196,19 @@ public class XMLParserConfiguration extends ParserConfiguration {
         // item, a new map instance should be created and if possible each value in the
         // map should be cloned as well. If the values of the map are known to also
         // be immutable, then a shallow clone of the map is acceptable.
-        return new XMLParserConfiguration(
+        final XMLParserConfiguration config = new XMLParserConfiguration(
                 this.keepStrings,
                 this.cDataTagName,
                 this.convertNilAttributeToNull,
                 this.xsiTypeMap,
                 this.forceList,
-                this.maxNestingDepth
+                this.maxNestingDepth,
+                this.closeEmptyTag,
+                this.keepNumberAsString,
+                this.keepBooleanAsString
         );
+        config.shouldTrimWhiteSpace = this.shouldTrimWhiteSpace;
+        return config;
     }
 
     /**
@@ -182,9 +220,46 @@ public class XMLParserConfiguration extends ParserConfiguration {
      *
      * @return The existing configuration will not be modified. A new configuration is returned.
      */
+    @SuppressWarnings("unchecked")
     @Override
     public XMLParserConfiguration withKeepStrings(final boolean newVal) {
-        return super.withKeepStrings(newVal);
+        XMLParserConfiguration newConfig = this.clone();
+        newConfig.keepStrings = newVal;
+        newConfig.keepNumberAsString = newVal;
+        newConfig.keepBooleanAsString = newVal;
+        return newConfig;
+    }
+
+    /**
+     * When parsing the XML into JSON, specifies if numbers should be kept as strings (<code>1</code>), or if
+     * they should try to be guessed into JSON values (numeric, boolean, string)
+     *
+     * @param newVal
+     *      new value to use for the <code>keepNumberAsString</code> configuration option.
+     *
+     * @return The existing configuration will not be modified. A new configuration is returned.
+     */
+    public XMLParserConfiguration withKeepNumberAsString(final boolean newVal) {
+        XMLParserConfiguration newConfig = this.clone();
+        newConfig.keepNumberAsString = newVal;
+        newConfig.keepStrings = newConfig.keepBooleanAsString && newConfig.keepNumberAsString;
+        return newConfig;
+    }
+
+    /**
+     * When parsing the XML into JSON, specifies if booleans should be kept as strings (<code>true</code>), or if
+     * they should try to be guessed into JSON values (numeric, boolean, string)
+     *
+     * @param newVal
+     *      new value to use for the <code>withKeepBooleanAsString</code> configuration option.
+     *
+     * @return The existing configuration will not be modified. A new configuration is returned.
+     */
+    public XMLParserConfiguration withKeepBooleanAsString(final boolean newVal) {
+        XMLParserConfiguration newConfig = this.clone();
+        newConfig.keepBooleanAsString = newVal;
+        newConfig.keepStrings = newConfig.keepBooleanAsString && newConfig.keepNumberAsString;
+        return newConfig;
     }
 
     /**
@@ -198,6 +273,26 @@ public class XMLParserConfiguration extends ParserConfiguration {
         return this.cDataTagName;
     }
 
+    /**
+     * When parsing the XML into JSONML, specifies if numbers should be kept as strings (<code>true</code>), or if
+     * they should try to be guessed into JSON values (numeric, boolean, string).
+     *
+     * @return The <code>keepStrings</code> configuration value.
+     */
+    public boolean isKeepNumberAsString() {
+        return this.keepNumberAsString;
+    }
+
+    /**
+     * When parsing the XML into JSONML, specifies if booleans should be kept as strings (<code>true</code>), or if
+     * they should try to be guessed into JSON values (numeric, boolean, string).
+     *
+     * @return The <code>keepStrings</code> configuration value.
+     */
+    public boolean isKeepBooleanAsString() {
+        return this.keepBooleanAsString;
+    }
+
     /**
      * The name of the key in a JSON Object that indicates a CDATA section. Historically this has
      * been the value "content" but can be changed. Use <code>null</code> to indicate no CDATA
@@ -299,8 +394,51 @@ public class XMLParserConfiguration extends ParserConfiguration {
      * @param maxNestingDepth the maximum nesting depth allowed to the XML parser
      * @return The existing configuration will not be modified. A new configuration is returned.
      */
+    @SuppressWarnings("unchecked")
     @Override
     public XMLParserConfiguration withMaxNestingDepth(int maxNestingDepth) {
         return super.withMaxNestingDepth(maxNestingDepth);
     }
+
+    /**
+     * To enable explicit end tag with empty value.
+     * @param closeEmptyTag new value for the closeEmptyTag property
+     * @return same instance of configuration with empty tag config updated
+     */
+    public XMLParserConfiguration withCloseEmptyTag(boolean closeEmptyTag){
+        XMLParserConfiguration clonedConfiguration = this.clone();
+        clonedConfiguration.closeEmptyTag = closeEmptyTag;
+        return clonedConfiguration;
+    }
+
+    /**
+     * Sets whether whitespace should be trimmed inside of tags. *NOTE* Do not use this if
+     * you expect your XML tags to have names that are the same as cDataTagName as this is unsupported.
+     * cDataTagName should be set to a distinct value in these cases.
+     * @param shouldTrimWhiteSpace boolean to set trimming on or off. Off is default.
+     * @return same instance of configuration with empty tag config updated
+     */
+    public XMLParserConfiguration withShouldTrimWhitespace(boolean shouldTrimWhiteSpace){
+        XMLParserConfiguration clonedConfiguration = this.clone();
+        clonedConfiguration.shouldTrimWhiteSpace = shouldTrimWhiteSpace;
+        return clonedConfiguration;
+    }
+
+    /**
+     * Checks if the parser should automatically close empty XML tags.
+     *
+     * @return {@code true} if empty XML tags should be automatically closed, {@code false} otherwise.
+     */
+    public boolean isCloseEmptyTag() {
+        return this.closeEmptyTag;
+    }
+
+    /**
+     * Checks if the parser should trim white spaces from XML content.
+     *
+     * @return {@code true} if white spaces should be trimmed, {@code false} otherwise.
+     */
+    public boolean shouldTrimWhiteSpace() {
+        return this.shouldTrimWhiteSpace;
+    }
 }

src/main/java/org/json/XMLTokener.java

@@ -20,6 +20,8 @@ public class XMLTokener extends JSONTokener {
     */
    public static final java.util.HashMap<String, Character> entity;
 
+   private XMLParserConfiguration configuration = XMLParserConfiguration.ORIGINAL;
+
    static {
        entity = new java.util.HashMap<String, Character>(8);
        entity.put("amp",  XML.AMP);
@@ -45,6 +47,16 @@ public class XMLTokener extends JSONTokener {
         super(s);
     }
 
+    /**
+     * Construct an XMLTokener from a Reader and an XMLParserConfiguration.
+     * @param r A source reader.
+     * @param configuration the configuration that can be used to set certain flags
+     */
+    public XMLTokener(Reader r, XMLParserConfiguration configuration) {
+        super(r);
+        this.configuration = configuration;
+    }
+
     /**
      * Get the text in the CDATA block.
      * @return The string up to the <code>]]&gt;</code>.
@@ -83,7 +95,7 @@ public class XMLTokener extends JSONTokener {
         StringBuilder sb;
         do {
             c = next();
-        } while (Character.isWhitespace(c));
+        } while (Character.isWhitespace(c) && configuration.shouldTrimWhiteSpace());
         if (c == 0) {
             return null;
         }
@@ -97,7 +109,9 @@ public class XMLTokener extends JSONTokener {
             }
             if (c == '<') {
                 back();
-                return sb.toString().trim();
+                if (configuration.shouldTrimWhiteSpace()) {
+                    return sb.toString().trim();
+                } else return sb.toString();
             }
             if (c == '&') {
                 sb.append(nextEntity(c));

src/main/java/org/json/XMLXsiTypeConverter.java

@@ -42,5 +42,12 @@ Public Domain.
  * @param <T> return type of convert method
  */
 public interface XMLXsiTypeConverter<T> {
+
+    /**
+     * Converts an XML xsi:type attribute value to the specified type {@code T}.
+     *
+     * @param value The string representation of the XML xsi:type attribute value to be converted.
+     * @return An object of type {@code T} representing the converted value.
+     */
     T convert(String value);
 }

src/test/java/org/json/junit/CDLTest.java

@@ -24,14 +24,13 @@ public class CDLTest {
      * String of lines where the column names are in the first row,
      * and all subsequent rows are values. All keys and values should be legal.
      */
-    String lines = new String(
-            "Col 1, Col 2,  \tCol 3, Col 4, Col 5, Col 6, Col 7\n" +
-            "val1, val2, val3, val4, val5, val6, val7\n" +
-            "1, 2, 3, 4\t, 5, 6, 7\n" +
-            "true, false, true, true, false, false, false\n" +
-            "0.23, 57.42, 5e27, -234.879, 2.34e5, 0.0, 9e-3\n" +
-            "\"va\tl1\", \"v\bal2\", \"val3\", \"val\f4\", \"val5\", va\'l6, val7\n"
-    );
+    private static final String LINES = "Col 1, Col 2,  \tCol 3, Col 4, Col 5, Col 6, Col 7\n" +
+			"val1, val2, val3, val4, val5, val6, val7\n" +
+			"1, 2, 3, 4\t, 5, 6, 7\n" +
+			"true, false, true, true, false, false, false\n" +
+			"0.23, 57.42, 5e27, -234.879, 2.34e5, 0.0, 9e-3\n" +
+			"\"va\tl1\", \"v\bal2\", \"val3\", \"val\f4\", \"val5\", \"va'l6\", val7\n";
+
 
     /**
      * CDL.toJSONArray() adds all values as strings, with no filtering or 
@@ -39,12 +38,54 @@ public class CDLTest {
      * values all must be quoted in the cases where the JSONObject parsing 
      * might normally convert the value into a non-string. 
      */
-    String expectedLines = new String(
-            "[{Col 1:val1, Col 2:val2, Col 3:val3, Col 4:val4, Col 5:val5, Col 6:val6, Col 7:val7}, "+
-            "{Col 1:\"1\", Col 2:\"2\", Col 3:\"3\", Col 4:\"4\", Col 5:\"5\", Col 6:\"6\", Col 7:\"7\"}, "+
-            "{Col 1:\"true\", Col 2:\"false\", Col 3:\"true\", Col 4:\"true\", Col 5:\"false\", Col 6:\"false\", Col 7:\"false\"}, "+
-            "{Col 1:\"0.23\", Col 2:\"57.42\", Col 3:\"5e27\", Col 4:\"-234.879\", Col 5:\"2.34e5\", Col 6:\"0.0\", Col 7:\"9e-3\"}, "+
-            "{Col 1:\"va\tl1\", Col 2:\"v\bal2\", Col 3:val3, Col 4:\"val\f4\", Col 5:val5, Col 6:va\'l6, Col 7:val7}]");
+    private static final String EXPECTED_LINES =
+            "[  " +
+                "{" +
+                    "\"Col 1\":\"val1\", " +
+                    "\"Col 2\":\"val2\", " +
+                    "\"Col 3\":\"val3\", " +
+                    "\"Col 4\":\"val4\", " +
+                    "\"Col 5\":\"val5\", " +
+                    "\"Col 6\":\"val6\", " +
+                    "\"Col 7\":\"val7\"" +
+                "}, " +
+			"   {" +
+                    "\"Col 1\":\"1\", " +
+                    "\"Col 2\":\"2\", " +
+                    "\"Col 3\":\"3\", " +
+                    "\"Col 4\":\"4\", " +
+                    "\"Col 5\":\"5\", " +
+                    "\"Col 6\":\"6\", " +
+                    "\"Col 7\":\"7\"" +
+                "}, " +
+			"   {" +
+                    "\"Col 1\":\"true\", " +
+                    "\"Col 2\":\"false\", " +
+                    "\"Col 3\":\"true\", " +
+                    "\"Col 4\":\"true\", " +
+                    "\"Col 5\":\"false\", " +
+                    "\"Col 6\":\"false\", " +
+                    "\"Col 7\":\"false\"" +
+                "}, " +
+			    "{" +
+                    "\"Col 1\":\"0.23\", " +
+                    "\"Col 2\":\"57.42\", " +
+                    "\"Col 3\":\"5e27\", " +
+                    "\"Col 4\":\"-234.879\", " +
+                    "\"Col 5\":\"2.34e5\", " +
+                    "\"Col 6\":\"0.0\", " +
+                    "\"Col 7\":\"9e-3\"" +
+                "}, " +
+			    "{" +
+                    "\"Col 1\":\"va\tl1\", " +
+                    "\"Col 2\":\"v\bal2\", " +
+                    "\"Col 3\":\"val3\", " +
+                    "\"Col 4\":\"val\f4\", " +
+                    "\"Col 5\":\"val5\", " +
+                    "\"Col 6\":\"va'l6\", " +
+                    "\"Col 7\":\"val7\"" +
+                "}" +
+            "]";
 
     /**
      * Attempts to create a JSONArray from a null string.
@@ -127,6 +168,33 @@ public class CDLTest {
            }
     }
 
+    /**
+     * Csv parsing skip last row if last field of this row is empty #943
+     */
+    @Test
+    public void csvParsingCatchesLastRow(){
+        String data = "Field 1,Field 2,Field 3\n" +
+                "value11,value12,\n" +
+                "value21,value22,";
+
+        JSONArray jsonArray = CDL.toJSONArray(data);
+
+        JSONArray expectedJsonArray = new JSONArray();
+        JSONObject jsonObject = new JSONObject();
+        jsonObject.put("Field 1", "value11");
+        jsonObject.put("Field 2", "value12");
+        jsonObject.put("Field 3", "");
+        expectedJsonArray.put(jsonObject);
+
+        jsonObject = new JSONObject();
+        jsonObject.put("Field 1", "value21");
+        jsonObject.put("Field 2", "value22");
+        jsonObject.put("Field 3", "");
+        expectedJsonArray.put(jsonObject);
+
+        Util.compareActualVsExpectedJsonArrays(jsonArray, expectedJsonArray);
+    }
+
     /**
      * Assert that there is no error for a single escaped quote within a properly embedded quote.
      */
@@ -194,8 +262,7 @@ public class CDLTest {
     public void emptyString() {
         String emptyStr = "";
         JSONArray jsonArray = CDL.toJSONArray(emptyStr);
-        assertTrue("CDL should return null when the input string is empty",
-                jsonArray == null);
+		assertNull("CDL should return null when the input string is empty", jsonArray);
     }
 
     /**
@@ -254,7 +321,7 @@ public class CDLTest {
         jsonObject.put("Col \r1", "V1");
         // \r will be filtered from value
         jsonObject.put("Col 2", "V2\r");
-        assertTrue("expected length should be 1",jsonArray.length() == 1);
+		assertEquals("expected length should be 1", 1, jsonArray.length());
         String cdlStr = CDL.toString(jsonArray);
         jsonObject = jsonArray.getJSONObject(0);
         assertTrue(cdlStr.contains("\"Col 1\""));
@@ -268,8 +335,15 @@ public class CDLTest {
      */
     @Test
     public void textToJSONArray() {
-        JSONArray jsonArray = CDL.toJSONArray(this.lines);
-        JSONArray expectedJsonArray = new JSONArray(this.expectedLines);
+        JSONArray jsonArray = CDL.toJSONArray(LINES);
+        JSONArray expectedJsonArray = new JSONArray(EXPECTED_LINES);
+        Util.compareActualVsExpectedJsonArrays(jsonArray, expectedJsonArray);
+    }
+    @Test
+    public void textToJSONArrayPipeDelimited() {
+        char delimiter = '|';
+        JSONArray jsonArray = CDL.toJSONArray(LINES.replaceAll(",", String.valueOf(delimiter)), delimiter);
+        JSONArray expectedJsonArray = new JSONArray(EXPECTED_LINES);
         Util.compareActualVsExpectedJsonArrays(jsonArray, expectedJsonArray);
     }
 
@@ -279,11 +353,11 @@ public class CDLTest {
      */
     @Test
     public void jsonArrayToJSONArray() {
-        String nameArrayStr = "[Col1, Col2]";
+        String nameArrayStr = "[\"Col1\", \"Col2\"]";
         String values = "V1, V2";
         JSONArray nameJSONArray = new JSONArray(nameArrayStr);
         JSONArray jsonArray = CDL.toJSONArray(nameJSONArray, values);
-        JSONArray expectedJsonArray = new JSONArray("[{Col1:V1,Col2:V2}]");
+        JSONArray expectedJsonArray = new JSONArray("[{\"Col1\":\"V1\",\"Col2\":\"V2\"}]");
         Util.compareActualVsExpectedJsonArrays(jsonArray, expectedJsonArray);
     }
 
@@ -293,10 +367,24 @@ public class CDLTest {
      */
     @Test
     public void textToJSONArrayAndBackToString() {
-        JSONArray jsonArray = CDL.toJSONArray(this.lines);
+        JSONArray jsonArray = CDL.toJSONArray(LINES);
         String jsonStr = CDL.toString(jsonArray);
         JSONArray finalJsonArray = CDL.toJSONArray(jsonStr);
-        JSONArray expectedJsonArray = new JSONArray(this.expectedLines);
+        JSONArray expectedJsonArray = new JSONArray(EXPECTED_LINES);
+        Util.compareActualVsExpectedJsonArrays(finalJsonArray, expectedJsonArray);
+    }
+
+    /**
+     * Create a JSONArray from a string of lines,
+     * then convert to string and then back to JSONArray
+     * with a custom delimiter
+     */
+    @Test
+    public void textToJSONArrayAndBackToStringCustomDelimiter() {
+        JSONArray jsonArray = CDL.toJSONArray(LINES, ',');
+        String jsonStr = CDL.toString(jsonArray, ';');
+        JSONArray finalJsonArray = CDL.toJSONArray(jsonStr, ';');
+        JSONArray expectedJsonArray = new JSONArray(EXPECTED_LINES);
         Util.compareActualVsExpectedJsonArrays(finalJsonArray, expectedJsonArray);
     }
     

src/test/java/org/json/junit/HTTPTokenerTest.java

@@ -0,0 +1,107 @@
+package org.json.junit;
+
+import org.json.HTTPTokener;
+import org.json.JSONException;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+/**
+ * Tests for JSON-Java HTTPTokener.java
+ */
+public class HTTPTokenerTest {
+
+    /**
+     * Test parsing a simple unquoted token.
+     */
+    @Test
+    public void parseSimpleToken() {
+        HTTPTokener tokener = new HTTPTokener("Content-Type");
+        String token = tokener.nextToken();
+        assertEquals("Content-Type", token);
+    }
+
+    /**
+     * Test parsing multiple tokens separated by whitespace.
+     */
+    @Test
+    public void parseMultipleTokens() {
+        HTTPTokener tokener = new HTTPTokener("Content-Type application/json");
+        String token1 = tokener.nextToken();
+        String token2 = tokener.nextToken();
+        assertEquals("Content-Type", token1);
+        assertEquals("application/json", token2);
+    }
+
+    /**
+     * Test parsing a double-quoted token.
+     */
+    @Test
+    public void parseDoubleQuotedToken() {
+        HTTPTokener tokener = new HTTPTokener("\"application/json\"");
+        String token = tokener.nextToken();
+        assertEquals("application/json", token);
+    }
+
+    /**
+     * Test parsing a single-quoted token.
+     */
+    @Test
+    public void parseSingleQuotedToken() {
+        HTTPTokener tokener = new HTTPTokener("'application/json'");
+        String token = tokener.nextToken();
+        assertEquals("application/json", token);
+    }
+
+    /**
+     * Test parsing a quoted token that includes spaces and semicolons.
+     */
+    @Test
+    public void parseQuotedTokenWithSpaces() {
+        HTTPTokener tokener = new HTTPTokener("\"text/html; charset=UTF-8\"");
+        String token = tokener.nextToken();
+        assertEquals("text/html; charset=UTF-8", token);
+    }
+
+    /**
+     * Test that unterminated quoted strings throw a JSONException.
+     */
+    @Test
+    public void throwExceptionOnUnterminatedString() {
+        HTTPTokener tokener = new HTTPTokener("\"incomplete");
+        JSONException exception = assertThrows(JSONException.class, tokener::nextToken);
+        assertTrue(exception.getMessage().contains("Unterminated string"));
+    }
+
+    /**
+     * Test behavior with empty input string.
+     */
+    @Test
+    public void parseEmptyInput() {
+        HTTPTokener tokener = new HTTPTokener("");
+        String token = tokener.nextToken();
+        assertEquals("", token);
+    }
+
+    /**
+     * Test behavior with input consisting only of whitespace.
+     */
+    @Test
+    public void parseWhitespaceOnly() {
+        HTTPTokener tokener = new HTTPTokener("   \t \n ");
+        String token = tokener.nextToken();
+        assertEquals("", token);
+    }
+
+    /**
+     * Test parsing tokens separated by multiple whitespace characters.
+     */
+    @Test
+    public void parseTokensWithMultipleWhitespace() {
+        HTTPTokener tokener = new HTTPTokener("GET     /index.html");
+        String method = tokener.nextToken();
+        String path = tokener.nextToken();
+        assertEquals("GET", method);
+        assertEquals("/index.html", path);
+    }
+
+}

src/test/java/org/json/junit/JSONArrayTest.java

@@ -8,6 +8,7 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
@@ -28,10 +29,13 @@ import java.util.Map;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
+import org.json.JSONParserConfiguration;
 import org.json.JSONPointerException;
 import org.json.JSONString;
 import org.json.JSONTokener;
+import org.json.ParserConfiguration;
 import org.json.junit.data.MyJsonString;
+import org.junit.Ignore;
 import org.junit.Test;
 
 import com.jayway.jsonpath.Configuration;
@@ -224,6 +228,19 @@ public class JSONArrayTest {
         Util.checkJSONArrayMaps(jaRaw);
         Util.checkJSONArrayMaps(jaInt);
     }
+    
+    @Test
+    public void jsonArrayByListWithNestedNullValue() {
+        List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
+        Map<String, Object> sub = new HashMap<String, Object>();
+        sub.put("nullKey", null);	
+        list.add(sub);
+        JSONParserConfiguration parserConfiguration = new JSONParserConfiguration().withUseNativeNulls(true);
+        JSONArray jsonArray = new JSONArray(list, parserConfiguration);
+        JSONObject subObject = jsonArray.getJSONObject(0);
+        assertTrue(subObject.has("nullKey"));
+        assertEquals(JSONObject.NULL, subObject.get("nullKey"));
+    }
 
     /**
      * Tests consecutive calls to putAll with array and collection.
@@ -256,6 +273,11 @@ public class JSONArrayTest {
                      jsonArray.length(),
                      len);
 
+	// collection as object
+        @SuppressWarnings("RedundantCast")
+        Object myListAsObject = (Object) myList;
+        jsonArray.putAll(myListAsObject);
+	    
         for (int i = 0; i < myList.size(); i++) {
             assertEquals("collection elements should be equal",
                          myList.get(i),
@@ -469,9 +491,19 @@ public class JSONArrayTest {
     @Test
     public void unquotedText() {
         String str = "[value1, something!, (parens), foo@bar.com, 23, 23+45]";
-        JSONArray jsonArray = new JSONArray(str);
         List<Object> expected = Arrays.asList("value1", "something!", "(parens)", "foo@bar.com", 23, "23+45");
-        assertEquals(expected, jsonArray.toList());
+
+        // Test should fail if default strictMode is true, pass if false
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration();
+        if (jsonParserConfiguration.isStrictMode()) {
+            try {
+                JSONArray jsonArray = new JSONArray(str);
+                assertEquals("Expected to throw exception due to invalid string", true, false);
+            } catch (JSONException e) { }
+        } else {
+            JSONArray jsonArray = new JSONArray(str);
+            assertEquals(expected, jsonArray.toList());
+        }
     }
 
     /**
@@ -682,8 +714,8 @@ public class JSONArrayTest {
 
         String jsonArrayStr =
             "["+
-                "hello,"+
-                "world"+
+                "\"hello\","+
+                "\"world\""+
             "]";
         // 2
         jsonArray.put(new JSONArray(jsonArrayStr));
@@ -760,8 +792,8 @@ public class JSONArrayTest {
 
         String jsonArrayStr =
             "["+
-                "hello,"+
-                "world"+
+                "\"hello\","+
+                "\"world\""+
             "]";
         // 2
         jsonArray.put(2, new JSONArray(jsonArrayStr));
@@ -1384,6 +1416,7 @@ public class JSONArrayTest {
     /**
     * Tests for stack overflow. See https://github.com/stleary/JSON-java/issues/654
     */
+    @Ignore("This test relies on system constraints and may not always pass. See: https://github.com/stleary/JSON-java/issues/821")
     @Test(expected = JSONException.class)
     public void issue654StackOverflowInputWellFormed() {
         //String input = new String(java.util.Base64.getDecoder().decode(base64Bytes));
@@ -1391,7 +1424,7 @@ public class JSONArrayTest {
         JSONTokener tokener = new JSONTokener(resourceAsStream);
         JSONArray json_input = new JSONArray(tokener);
         assertNotNull(json_input);
-        fail("Excepected Exception.");
+        fail("Excepected Exception due to stack overflow.");
         Util.checkJSONArrayMaps(json_input);
     }
 
@@ -1415,4 +1448,100 @@ public class JSONArrayTest {
                 .put(2);
         assertFalse(ja1.similar(ja3));
     }
+
+    @Test(expected = JSONException.class)
+    public void testRecursiveDepth() {
+      HashMap<String, Object> map = new HashMap<>();
+      map.put("t", map);
+      new JSONArray().put(map);
+    }
+
+    @Test(expected = JSONException.class)
+    public void testRecursiveDepthAtPosition() {
+      HashMap<String, Object> map = new HashMap<>();
+      map.put("t", map);
+      new JSONArray().put(0, map);
+    }
+
+    @Test(expected = JSONException.class)
+    public void testRecursiveDepthArray() {
+      ArrayList<Object> array = new ArrayList<>();
+      array.add(array);
+      new JSONArray(array);
+    }
+
+    @Test
+    public void testRecursiveDepthAtPositionDefaultObject() {
+        HashMap<String, Object> map = JSONObjectTest.buildNestedMap(ParserConfiguration.DEFAULT_MAXIMUM_NESTING_DEPTH);
+        new JSONArray().put(0, map);
+    }
+
+    @Test
+    public void testRecursiveDepthAtPosition1000Object() {
+        HashMap<String, Object> map = JSONObjectTest.buildNestedMap(1000);
+        new JSONArray().put(0, map, new JSONParserConfiguration().withMaxNestingDepth(1000));
+    }
+
+    @Test(expected = JSONException.class)
+    public void testRecursiveDepthAtPosition1001Object() {
+        HashMap<String, Object> map = JSONObjectTest.buildNestedMap(1001);
+        new JSONArray().put(0, map);
+    }
+
+    @Test(expected = JSONException.class)
+    public void testRecursiveDepthArrayLimitedMaps() {
+        ArrayList<Object> array = new ArrayList<>();
+        array.add(array);
+        new JSONArray(array);
+    }
+
+    @Test
+    public void testRecursiveDepthArrayForDefaultLevels() {
+        ArrayList<Object> array = buildNestedArray(ParserConfiguration.DEFAULT_MAXIMUM_NESTING_DEPTH);
+        new JSONArray(array, new JSONParserConfiguration());
+    }
+
+    @Test
+    public void testRecursiveDepthArrayFor1000Levels() {
+        try {
+            ArrayList<Object> array = buildNestedArray(1000);
+            JSONParserConfiguration parserConfiguration = new JSONParserConfiguration().withMaxNestingDepth(1000);
+            new JSONArray(array, parserConfiguration);
+        } catch (StackOverflowError e) {
+            String javaVersion = System.getProperty("java.version");
+            if (javaVersion.startsWith("11.")) {
+                System.out.println(
+                        "testRecursiveDepthArrayFor1000Levels() allowing intermittent stackoverflow, Java Version: "
+                                + javaVersion);
+            } else {
+                String errorStr = "testRecursiveDepthArrayFor1000Levels() unexpected stackoverflow, Java Version: "
+                        + javaVersion;
+                System.out.println(errorStr);
+                throw new RuntimeException(errorStr);
+            }
+        }
+    }
+
+    @Test(expected = JSONException.class)
+    public void testRecursiveDepthArrayFor1001Levels() {
+        ArrayList<Object> array = buildNestedArray(1001);
+        new JSONArray(array);
+    }
+
+    @Test
+    public void testStrictModeJSONTokener_expectException(){
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration().withStrictMode();
+        JSONTokener tokener = new JSONTokener("[\"value\"]invalidCharacters", jsonParserConfiguration);
+
+        assertThrows(JSONException.class, () -> { new JSONArray(tokener); });
+    }
+
+    public static ArrayList<Object> buildNestedArray(int maxDepth) {
+        if (maxDepth <= 0) {
+            return new ArrayList<>();
+        }
+        ArrayList<Object> nestedArray = new ArrayList<>();
+        nestedArray.add(buildNestedArray(maxDepth - 1));
+        return nestedArray;
+    }
 }

src/test/java/org/json/junit/JSONMLTest.java

@@ -625,7 +625,7 @@ public class JSONMLTest {
                                 "\"subValue\","+
                                 "{\"svAttr\":\"svValue\"},"+
                                 "\"abc\""+
-                            "],"+
+                            "]"+
                         "],"+
                         "[\"value\",3],"+
                         "[\"value\",4.1],"+
@@ -762,8 +762,8 @@ public class JSONMLTest {
         final String xml = JSONML.toString(originalObject);
         final JSONObject revertedObject = JSONML.toJSONObject(xml, false);
         final String newJson = revertedObject.toString();
-        assertTrue("JSON Objects are not similar",originalObject.similar(revertedObject));
-        assertEquals("original JSON does not equal the new JSON",originalJson, newJson);
+        assertTrue("JSON Objects are not similar", originalObject.similar(revertedObject));
+        assertTrue("JSON Strings are not similar", new JSONObject(originalJson).similar(new JSONObject(newJson)));
     }
 
 // these tests do not pass for the following reasons:

src/test/java/org/json/junit/JSONObjectDecimalTest.java

@@ -1,100 +0,0 @@
-package org.json.junit;
-
-import org.json.JSONObject;
-import org.junit.Test;
-
-import java.math.BigDecimal;
-import java.math.BigInteger;
-
-import static org.junit.Assert.assertEquals;
-
-public class JSONObjectDecimalTest {
-
-    @Test
-    public void shouldParseDecimalNumberThatStartsWithDecimalPoint(){
-        JSONObject jsonObject = new JSONObject("{value:0.50}");
-        assertEquals("Float not recognized", 0.5f, jsonObject.getFloat("value"), 0.0f);
-        assertEquals("Float not recognized", 0.5f, jsonObject.optFloat("value"), 0.0f);
-        assertEquals("Float not recognized", 0.5f, jsonObject.optFloatObject("value"), 0.0f);
-        assertEquals("Double not recognized", 0.5d, jsonObject.optDouble("value"), 0.0f);
-        assertEquals("Double not recognized", 0.5d, jsonObject.optDoubleObject("value"), 0.0f);
-        assertEquals("Double not recognized", 0.5d, jsonObject.getDouble("value"), 0.0f);
-        assertEquals("Long not recognized", 0, jsonObject.optLong("value"), 0);
-        assertEquals("Long not recognized", 0, jsonObject.getLong("value"), 0);
-        assertEquals("Long not recognized", 0, jsonObject.optLongObject("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.optInt("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.getInt("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.optIntegerObject("value"), 0);
-        assertEquals("Number not recognized", 0, jsonObject.getNumber("value").intValue(), 0);
-        assertEquals("Number not recognized", 0, jsonObject.getNumber("value").longValue(), 0);
-        assertEquals("BigDecimal not recognized", 0, BigDecimal.valueOf(.5).compareTo(jsonObject.getBigDecimal("value")));
-        assertEquals("BigInteger not recognized",0, BigInteger.valueOf(0).compareTo(jsonObject.getBigInteger("value")));
-    }
-
-
-
-    @Test
-    public void shouldParseNegativeDecimalNumberThatStartsWithDecimalPoint(){
-        JSONObject jsonObject = new JSONObject("{value:-.50}");
-        assertEquals("Float not recognized", -0.5f, jsonObject.getFloat("value"), 0.0f);
-        assertEquals("Float not recognized", -0.5f, jsonObject.optFloat("value"), 0.0f);
-        assertEquals("Float not recognized", -0.5f, jsonObject.optFloatObject("value"), 0.0f);
-        assertEquals("Double not recognized", -0.5d, jsonObject.optDouble("value"), 0.0f);
-        assertEquals("Double not recognized", -0.5d, jsonObject.optDoubleObject("value"), 0.0f);
-        assertEquals("Double not recognized", -0.5d, jsonObject.getDouble("value"), 0.0f);
-        assertEquals("Long not recognized", 0, jsonObject.optLong("value"), 0);
-        assertEquals("Long not recognized", 0, jsonObject.getLong("value"), 0);
-        assertEquals("Long not recognized", 0, jsonObject.optLongObject("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.optInt("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.getInt("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.optIntegerObject("value"), 0);
-        assertEquals("Number not recognized", 0, jsonObject.getNumber("value").intValue(), 0);
-        assertEquals("Number not recognized", 0, jsonObject.getNumber("value").longValue(), 0);
-        assertEquals("BigDecimal not recognized", 0, BigDecimal.valueOf(-.5).compareTo(jsonObject.getBigDecimal("value")));
-        assertEquals("BigInteger not recognized",0, BigInteger.valueOf(0).compareTo(jsonObject.getBigInteger("value")));
-    }
-
-    @Test
-    public void shouldParseDecimalNumberThatHasZeroBeforeWithDecimalPoint(){
-        JSONObject jsonObject = new JSONObject("{value:00.050}");
-        assertEquals("Float not recognized", 0.05f, jsonObject.getFloat("value"), 0.0f);
-        assertEquals("Float not recognized", 0.05f, jsonObject.optFloat("value"), 0.0f);
-        assertEquals("Float not recognized", 0.05f, jsonObject.optFloatObject("value"), 0.0f);
-        assertEquals("Double not recognized", 0.05d, jsonObject.optDouble("value"), 0.0f);
-        assertEquals("Double not recognized", 0.05d, jsonObject.optDoubleObject("value"), 0.0f);
-        assertEquals("Double not recognized", 0.05d, jsonObject.getDouble("value"), 0.0f);
-        assertEquals("Long not recognized", 0, jsonObject.optLong("value"), 0);
-        assertEquals("Long not recognized", 0, jsonObject.getLong("value"), 0);
-        assertEquals("Long not recognized", 0, jsonObject.optLongObject("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.optInt("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.getInt("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.optIntegerObject("value"), 0);
-        assertEquals("Number not recognized", 0, jsonObject.getNumber("value").intValue(), 0);
-        assertEquals("Number not recognized", 0, jsonObject.getNumber("value").longValue(), 0);
-        assertEquals("BigDecimal not recognized", 0, BigDecimal.valueOf(.05).compareTo(jsonObject.getBigDecimal("value")));
-        assertEquals("BigInteger not recognized",0, BigInteger.valueOf(0).compareTo(jsonObject.getBigInteger("value")));
-    }
-
-    @Test
-    public void shouldParseNegativeDecimalNumberThatHasZeroBeforeWithDecimalPoint(){
-        JSONObject jsonObject = new JSONObject("{value:-00.050}");
-        assertEquals("Float not recognized", -0.05f, jsonObject.getFloat("value"), 0.0f);
-        assertEquals("Float not recognized", -0.05f, jsonObject.optFloat("value"), 0.0f);
-        assertEquals("Float not recognized", -0.05f, jsonObject.optFloatObject("value"), 0.0f);
-        assertEquals("Double not recognized", -0.05d, jsonObject.optDouble("value"), 0.0f);
-        assertEquals("Double not recognized", -0.05d, jsonObject.optDoubleObject("value"), 0.0f);
-        assertEquals("Double not recognized", -0.05d, jsonObject.getDouble("value"), 0.0f);
-        assertEquals("Long not recognized", 0, jsonObject.optLong("value"), 0);
-        assertEquals("Long not recognized", 0, jsonObject.getLong("value"), 0);
-        assertEquals("Long not recognized", 0, jsonObject.optLongObject("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.optInt("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.getInt("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.optIntegerObject("value"), 0);
-        assertEquals("Number not recognized", 0, jsonObject.getNumber("value").intValue(), 0);
-        assertEquals("Number not recognized", 0, jsonObject.getNumber("value").longValue(), 0);
-        assertEquals("BigDecimal not recognized", 0, BigDecimal.valueOf(-.05).compareTo(jsonObject.getBigDecimal("value")));
-        assertEquals("BigInteger not recognized",0, BigInteger.valueOf(0).compareTo(jsonObject.getBigInteger("value")));
-    }
-
-
-}

src/test/java/org/json/junit/JSONObjectNumberTest.java

@@ -23,22 +23,18 @@ public class JSONObjectNumberTest {
     @Parameters(name = "{index}: {0}")
     public static Collection<Object[]> data() {
         return Arrays.asList(new Object[][]{
-            {"{value:0050}", 1},
-            {"{value:0050.0000}", 1},
-            {"{value:-0050}", -1},
-            {"{value:-0050.0000}", -1},
-            {"{value:50.0}", 1},
-            {"{value:5e1}", 1},
-            {"{value:5E1}", 1},
-            {"{value:5e1}", 1},
-            {"{value:'50'}", 1},
-            {"{value:-50}", -1},
-            {"{value:-50.0}", -1},
-            {"{value:-5e1}", -1},
-            {"{value:-0005e1}", -1},
-            {"{value:-5E1}", -1},
-            {"{value:-5e1}", -1},
-            {"{value:'-50'}", -1}
+            {"{\"value\":50}", 1},
+            {"{\"value\":50.0}", 1},
+            {"{\"value\":5e1}", 1},
+            {"{\"value\":5E1}", 1},
+            {"{\"value\":5e1}", 1},
+            {"{\"value\":\"50\"}", 1},
+            {"{\"value\":-50}", -1},
+            {"{\"value\":-50.0}", -1},
+            {"{\"value\":-5e1}", -1},
+            {"{\"value\":-5E1}", -1},
+            {"{\"value\":-5e1}", -1},
+            {"{\"value\":\"-50\"}", -1}
             // JSON does not support octal or hex numbers;
             // see https://stackoverflow.com/a/52671839/6323312
             // "{value:062}", // octal 50

src/test/java/org/json/junit/JSONObjectRecordTest.java

@@ -0,0 +1,179 @@
+package org.json.junit;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.io.StringReader;
+
+import org.json.JSONObject;
+import org.json.junit.data.GenericBeanInt;
+import org.json.junit.data.MyEnum;
+import org.json.junit.data.MyNumber;
+import org.json.junit.data.PersonRecord;
+import org.junit.Ignore;
+import org.junit.Test;
+
+/**
+ * Tests for JSONObject support of Java record types.
+ * 
+ * NOTE: These tests are currently ignored because PersonRecord is not an actual Java record.
+ * The implementation now correctly detects actual Java records using reflection (Class.isRecord()).
+ * These tests will need to be enabled and run with Java 17+ where PersonRecord can be converted
+ * to an actual record type.
+ * 
+ * This ensures backward compatibility - regular classes with lowercase method names will not
+ * be treated as records unless they are actual Java record types.
+ */
+public class JSONObjectRecordTest {
+
+    /**
+     * Tests that JSONObject can be created from a record-style class.
+     * Record-style classes use accessor methods like name() instead of getName().
+     * 
+     * NOTE: Ignored until PersonRecord is converted to an actual Java record (requires Java 17+)
+     */
+    @Test
+    @Ignore("Requires actual Java record type - PersonRecord needs to be a real record (Java 17+)")
+    public void jsonObjectByRecord() {
+        PersonRecord person = new PersonRecord("John Doe", 30, true);
+        JSONObject jsonObject = new JSONObject(person);
+        
+        assertEquals("Expected 3 keys in the JSONObject", 3, jsonObject.length());
+        assertEquals("John Doe", jsonObject.get("name"));
+        assertEquals(30, jsonObject.get("age"));
+        assertEquals(true, jsonObject.get("active"));
+    }
+    
+    /**
+     * Test that Object methods (toString, hashCode, equals, etc.) are not included
+     * 
+     * NOTE: Ignored until PersonRecord is converted to an actual Java record (requires Java 17+)
+     */
+    @Test
+    @Ignore("Requires actual Java record type - PersonRecord needs to be a real record (Java 17+)")
+    public void recordStyleClassShouldNotIncludeObjectMethods() {
+        PersonRecord person = new PersonRecord("Jane Doe", 25, false);
+        JSONObject jsonObject = new JSONObject(person);
+        
+        // Should NOT include Object methods
+        assertFalse("Should not include toString", jsonObject.has("toString"));
+        assertFalse("Should not include hashCode", jsonObject.has("hashCode"));
+        assertFalse("Should not include equals", jsonObject.has("equals"));
+        assertFalse("Should not include clone", jsonObject.has("clone"));
+        assertFalse("Should not include wait", jsonObject.has("wait"));
+        assertFalse("Should not include notify", jsonObject.has("notify"));
+        assertFalse("Should not include notifyAll", jsonObject.has("notifyAll"));
+        
+        // Should only have the 3 record fields
+        assertEquals("Should only have 3 fields", 3, jsonObject.length());
+    }
+    
+    /**
+     * Test that enum methods are not included when processing an enum
+     */
+    @Test
+    public void enumsShouldNotIncludeEnumMethods() {
+        MyEnum myEnum = MyEnum.VAL1;
+        JSONObject jsonObject = new JSONObject(myEnum);
+        
+        // Should NOT include enum-specific methods like name(), ordinal(), values(), valueOf()
+        assertFalse("Should not include name method", jsonObject.has("name"));
+        assertFalse("Should not include ordinal method", jsonObject.has("ordinal"));
+        assertFalse("Should not include declaringClass", jsonObject.has("declaringClass"));
+        
+        // Enums should still work with traditional getters if they have any
+        // But should not pick up the built-in enum methods
+    }
+    
+    /**
+     * Test that Number subclass methods are not included
+     */
+    @Test
+    public void numberSubclassesShouldNotIncludeNumberMethods() {
+        MyNumber myNumber = new MyNumber();
+        JSONObject jsonObject = new JSONObject(myNumber);
+        
+        // Should NOT include Number methods like intValue(), longValue(), etc.
+        assertFalse("Should not include intValue", jsonObject.has("intValue"));
+        assertFalse("Should not include longValue", jsonObject.has("longValue"));
+        assertFalse("Should not include doubleValue", jsonObject.has("doubleValue"));
+        assertFalse("Should not include floatValue", jsonObject.has("floatValue"));
+        
+        // Should include the actual getter
+        assertTrue("Should include number", jsonObject.has("number"));
+        assertEquals("Should have 1 field", 1, jsonObject.length());
+    }
+    
+    /**
+     * Test that generic bean with get() and is() methods works correctly
+     */
+    @Test
+    public void genericBeanWithGetAndIsMethodsShouldNotBeIncluded() {
+        GenericBeanInt bean = new GenericBeanInt(42);
+        JSONObject jsonObject = new JSONObject(bean);
+        
+        // Should NOT include standalone get() or is() methods
+        assertFalse("Should not include standalone 'get' method", jsonObject.has("get"));
+        assertFalse("Should not include standalone 'is' method", jsonObject.has("is"));
+        
+        // Should include the actual getters
+        assertTrue("Should include genericValue field", jsonObject.has("genericValue"));
+        assertTrue("Should include a field", jsonObject.has("a"));
+    }
+    
+    /**
+     * Test that java.* classes don't have their methods picked up
+     */
+    @Test
+    public void javaLibraryClassesShouldNotIncludeTheirMethods() {
+        StringReader reader = new StringReader("test");
+        JSONObject jsonObject = new JSONObject(reader);
+        
+        // Should NOT include java.io.Reader methods like read(), reset(), etc.
+        assertFalse("Should not include read method", jsonObject.has("read"));
+        assertFalse("Should not include reset method", jsonObject.has("reset"));
+        assertFalse("Should not include ready method", jsonObject.has("ready"));
+        assertFalse("Should not include skip method", jsonObject.has("skip"));
+        
+        // Reader should produce empty JSONObject (no valid properties)
+        assertEquals("Reader should produce empty JSON", 0, jsonObject.length());
+    }
+    
+    /**
+     * Test mixed case - object with both traditional getters and record-style accessors
+     * 
+     * NOTE: Ignored until PersonRecord is converted to an actual Java record (requires Java 17+)
+     */
+    @Test
+    @Ignore("Requires actual Java record type - PersonRecord needs to be a real record (Java 17+)")
+    public void mixedGettersAndRecordStyleAccessors() {
+        // PersonRecord has record-style accessors: name(), age(), active()
+        // These should all be included
+        PersonRecord person = new PersonRecord("Mixed Test", 40, true);
+        JSONObject jsonObject = new JSONObject(person);
+        
+        assertEquals("Should have all 3 record-style fields", 3, jsonObject.length());
+        assertTrue("Should include name", jsonObject.has("name"));
+        assertTrue("Should include age", jsonObject.has("age"));
+        assertTrue("Should include active", jsonObject.has("active"));
+    }
+    
+    /**
+     * Test that methods starting with uppercase are not included (not valid record accessors)
+     * 
+     * NOTE: Ignored until PersonRecord is converted to an actual Java record (requires Java 17+)
+     */
+    @Test
+    @Ignore("Requires actual Java record type - PersonRecord needs to be a real record (Java 17+)")
+    public void methodsStartingWithUppercaseShouldNotBeIncluded() {
+        PersonRecord person = new PersonRecord("Test", 50, false);
+        JSONObject jsonObject = new JSONObject(person);
+        
+        // Record-style accessors must start with lowercase
+        // Methods like Name(), Age() (uppercase) should not be picked up
+        // Our PersonRecord only has lowercase accessors, which is correct
+        
+        assertEquals("Should only have lowercase accessors", 3, jsonObject.length());
+    }
+}

src/test/java/org/json/junit/JSONParserConfigurationTest.java

@@ -0,0 +1,624 @@
+package org.json.junit;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.json.JSONParserConfiguration;
+import org.json.JSONTokener;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThrows;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+public class JSONParserConfigurationTest {
+    private static final String TEST_SOURCE = "{\"key\": \"value1\", \"key\": \"value2\"}";
+
+    @Test(expected = JSONException.class)
+    public void testThrowException() {
+        new JSONObject(TEST_SOURCE);
+    }
+
+    @Test
+    public void testOverwrite() {
+        JSONObject jsonObject = new JSONObject(TEST_SOURCE,
+                new JSONParserConfiguration().withOverwriteDuplicateKey(true));
+
+        assertEquals("duplicate key should be overwritten", "value2", jsonObject.getString("key"));
+    }
+
+    @Test
+    public void strictModeIsCloned(){
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true)
+                .withMaxNestingDepth(12);
+
+        assertTrue(jsonParserConfiguration.isStrictMode());
+    }
+
+    @Test
+    public void maxNestingDepthIsCloned(){
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .<JSONParserConfiguration>withKeepStrings(true)
+                .withStrictMode(true);
+
+        assertTrue(jsonParserConfiguration.isKeepStrings());
+    }
+    
+    @Test
+    public void useNativeNullsIsCloned() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withUseNativeNulls(true)
+                .withStrictMode(true);
+        assertTrue(jsonParserConfiguration.isUseNativeNulls());
+    }
+
+    @Test
+    public void verifyDuplicateKeyThenMaxDepth() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withOverwriteDuplicateKey(true)
+                .withMaxNestingDepth(42);
+
+        assertEquals(42, jsonParserConfiguration.getMaxNestingDepth());
+        assertTrue(jsonParserConfiguration.isOverwriteDuplicateKey());
+    }
+
+    @Test
+    public void verifyMaxDepthThenDuplicateKey() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withMaxNestingDepth(42)
+                .withOverwriteDuplicateKey(true);
+
+        assertTrue(jsonParserConfiguration.isOverwriteDuplicateKey());
+        assertEquals(42, jsonParserConfiguration.getMaxNestingDepth());
+    }
+
+    @Test
+    public void givenInvalidInput_testStrictModeTrue_shouldThrowJsonException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        List<String> strictModeInputTestCases = getNonCompliantJSONArrayList();
+        // this is a lot easier to debug when things stop working
+        for (int i = 0; i < strictModeInputTestCases.size(); ++i) {
+            String testCase = strictModeInputTestCases.get(i);
+            try {
+                JSONArray jsonArray = new JSONArray(testCase, jsonParserConfiguration);
+                String s = jsonArray.toString();
+                String msg = "Expected an exception, but got: " + s + " Noncompliant Array index: " + i;
+                fail(msg);
+            } catch (Exception e) {
+                // its all good
+            }
+        }
+    }
+
+    @Test
+    public void givenInvalidInputObjects_testStrictModeTrue_shouldThrowJsonException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        List<String> strictModeInputTestCases = getNonCompliantJSONObjectList();
+        // this is a lot easier to debug when things stop working
+        for (int i = 0; i < strictModeInputTestCases.size(); ++i) {
+            String testCase = strictModeInputTestCases.get(i);
+            try {
+                JSONObject jsonObject = new JSONObject(testCase, jsonParserConfiguration);
+                String s = jsonObject.toString();
+                String msg = "Expected an exception, but got: " + s + " Noncompliant Array index: " + i;
+                fail(msg);
+            } catch (Exception e) {
+                // its all good
+            }
+        }
+    }
+
+    @Test
+    public void givenEmptyArray_testStrictModeTrue_shouldNotThrowJsonException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        String testCase = "[]";
+        JSONArray jsonArray = new JSONArray(testCase, jsonParserConfiguration);
+        assertEquals(testCase, jsonArray.toString());
+    }
+
+    @Test
+    public void givenEmptyObject_testStrictModeTrue_shouldNotThrowJsonException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        String testCase = "{}";
+        JSONObject jsonObject = new JSONObject(testCase, jsonParserConfiguration);
+        assertEquals(testCase, jsonObject.toString());
+    }
+
+    @Test
+    public void givenValidNestedArray_testStrictModeTrue_shouldNotThrowJsonException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+
+        String testCase = "[[\"c\"], [10.2], [true, false, true]]";
+
+        JSONArray jsonArray = new JSONArray(testCase, jsonParserConfiguration);
+        JSONArray arrayShouldContainStringAt0 = jsonArray.getJSONArray(0);
+        JSONArray arrayShouldContainNumberAt0 = jsonArray.getJSONArray(1);
+        JSONArray arrayShouldContainBooleanAt0 = jsonArray.getJSONArray(2);
+
+        assertTrue(arrayShouldContainStringAt0.get(0) instanceof String);
+        assertTrue(arrayShouldContainNumberAt0.get(0) instanceof Number);
+        assertTrue(arrayShouldContainBooleanAt0.get(0) instanceof Boolean);
+    }
+
+    @Test
+    public void givenValidNestedObject_testStrictModeTrue_shouldNotThrowJsonException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+
+        String testCase = "{\"a0\":[\"c\"], \"a1\":[10.2], \"a2\":[true, false, true]}";
+
+        JSONObject jsonObject = new JSONObject(testCase, jsonParserConfiguration);
+        JSONArray arrayShouldContainStringAt0 = jsonObject.getJSONArray("a0");
+        JSONArray arrayShouldContainNumberAt0 = jsonObject.getJSONArray("a1");
+        JSONArray arrayShouldContainBooleanAt0 = jsonObject.getJSONArray("a2");
+
+        assertTrue(arrayShouldContainStringAt0.get(0) instanceof String);
+        assertTrue(arrayShouldContainNumberAt0.get(0) instanceof Number);
+        assertTrue(arrayShouldContainBooleanAt0.get(0) instanceof Boolean);
+    }
+
+    @Test
+    public void givenValidEmptyArrayInsideArray_testStrictModeTrue_shouldNotThrowJsonException(){
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        String testCase = "[[]]";
+        JSONArray jsonArray = new JSONArray(testCase, jsonParserConfiguration);
+        assertEquals(testCase, jsonArray.toString());
+    }
+
+    @Test
+    public void givenValidEmptyArrayInsideObject_testStrictModeTrue_shouldNotThrowJsonException(){
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        String testCase = "{\"a0\":[]}";
+        JSONObject jsonObject = new JSONObject(testCase, jsonParserConfiguration);
+        assertEquals(testCase, jsonObject.toString());
+    }
+
+    @Test
+    public void givenValidEmptyArrayInsideArray_testStrictModeFalse_shouldNotThrowJsonException(){
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(false);
+        String testCase = "[[]]";
+        JSONArray jsonArray = new JSONArray(testCase, jsonParserConfiguration);
+        assertEquals(testCase, jsonArray.toString());
+    }
+
+    @Test
+    public void givenValidEmptyArrayInsideObject_testStrictModeFalse_shouldNotThrowJsonException(){
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(false);
+        String testCase = "{\"a0\":[]}";
+        JSONObject jsonObject = new JSONObject(testCase, jsonParserConfiguration);
+        assertEquals(testCase, jsonObject.toString());
+    }
+
+    @Test
+    public void givenInvalidStringArray_testStrictModeTrue_shouldThrowJsonException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        String testCase = "[badString]";
+        JSONException je = assertThrows(JSONException.class, () -> new JSONArray(testCase, jsonParserConfiguration));
+        assertEquals("Strict mode error: Value 'badString' is not surrounded by quotes at 10 [character 11 line 1]",
+                je.getMessage());
+    }
+
+    @Test
+    public void givenInvalidStringObject_testStrictModeTrue_shouldThrowJsonException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        String testCase = "{\"a0\":badString}";
+        JSONException je = assertThrows(JSONException.class, () -> new JSONObject(testCase, jsonParserConfiguration));
+        assertEquals("Strict mode error: Value 'badString' is not surrounded by quotes at 15 [character 16 line 1]",
+                je.getMessage());
+    }
+
+    @Test
+    public void allowNullArrayInStrictMode() {
+        String expected = "[null]";
+        JSONArray jsonArray = new JSONArray(expected, new JSONParserConfiguration().withStrictMode(true));
+        assertEquals(expected, jsonArray.toString());
+    }
+
+    @Test
+    public void allowNullObjectInStrictMode() {
+        String expected = "{\"a0\":null}";
+        JSONObject jsonObject = new JSONObject(expected, new JSONParserConfiguration().withStrictMode(true));
+        assertEquals(expected, jsonObject.toString());
+    }
+
+    @Test
+    public void shouldHandleNumericArray() {
+        String expected = "[10]";
+        JSONArray jsonArray = new JSONArray(expected, new JSONParserConfiguration().withStrictMode(true));
+        assertEquals(expected, jsonArray.toString());
+    }
+
+    @Test
+    public void shouldHandleNumericObject() {
+        String expected = "{\"a0\":10}";
+        JSONObject jsonObject = new JSONObject(expected, new JSONParserConfiguration().withStrictMode(true));
+        assertEquals(expected, jsonObject.toString());
+    }
+    @Test
+    public void givenCompliantJSONArrayFile_testStrictModeTrue_shouldNotThrowAnyException() throws IOException {
+        try (Stream<String> lines = Files.lines(Paths.get("src/test/resources/compliantJsonArray.json"))) {
+            String compliantJsonArrayAsString = lines.collect(Collectors.joining());
+            JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                    .withStrictMode(true);
+            new JSONArray(compliantJsonArrayAsString, jsonParserConfiguration);
+        }
+    }
+
+    @Test
+    public void givenCompliantJSONObjectFile_testStrictModeTrue_shouldNotThrowAnyException() throws IOException {
+        try (Stream<String> lines = Files.lines(Paths.get("src/test/resources/compliantJsonObject.json"))) {
+            String compliantJsonObjectAsString = lines.collect(Collectors.joining());
+            JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                    .withStrictMode(true);
+
+            new JSONObject(compliantJsonObjectAsString, jsonParserConfiguration);
+        }
+    }
+
+    @Test
+    public void givenInvalidInputArrays_testStrictModeFalse_shouldNotThrowAnyException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(false);
+
+        List<String> strictModeInputTestCases = getNonCompliantJSONArrayList();
+
+        // this is a lot easier to debug when things stop working
+        for (int i = 0; i < strictModeInputTestCases.size(); ++i) {
+            String testCase = strictModeInputTestCases.get(i);
+            try {
+                JSONArray jsonArray = new JSONArray(testCase, jsonParserConfiguration);
+            } catch (Exception e) {
+                System.out.println("Unexpected exception: " + e.getMessage() + " Noncompliant Array index: " + i);
+                fail(String.format("Noncompliant array index: %d", i));
+            }
+        }
+    }
+
+    @Test
+    public void givenInvalidInputObjects_testStrictModeFalse_shouldNotThrowAnyException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(false);
+
+        List<String> strictModeInputTestCases = getNonCompliantJSONObjectList();
+
+        // this is a lot easier to debug when things stop working
+        for (int i = 0; i < strictModeInputTestCases.size(); ++i) {
+            String testCase = strictModeInputTestCases.get(i);
+            try {
+                JSONObject jsonObject = new JSONObject(testCase, jsonParserConfiguration);
+            } catch (Exception e) {
+                System.out.println("Unexpected exception: " + e.getMessage() + " Noncompliant Array index: " + i);
+                fail(String.format("Noncompliant array index: %d", i));
+            }
+        }
+    }
+
+    @Test
+    public void givenInvalidInputArray_testStrictModeTrue_shouldThrowInvalidCharacterErrorMessage() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        String testCase = "[1,2];[3,4]";
+        JSONException je = assertThrows("expected non-compliant array but got instead: " + testCase,
+                JSONException.class, () -> new JSONArray(testCase, jsonParserConfiguration));
+        assertEquals("Strict mode error: Unparsed characters found at end of input text at 6 [character 7 line 1]",
+                je.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputObject_testStrictModeTrue_shouldThrowInvalidCharacterErrorMessage() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        String testCase = "{\"a0\":[1,2];\"a1\":[3,4]}";
+        JSONException je = assertThrows("expected non-compliant array but got instead: " + testCase,
+                JSONException.class, () -> new JSONObject(testCase, jsonParserConfiguration));
+        assertEquals("Strict mode error: Invalid character ';' found at 12 [character 13 line 1]", je.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputArrayWithNumericStrings_testStrictModeTrue_shouldThrowInvalidCharacterErrorMessage() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        String testCase = "[\"1\",\"2\"];[3,4]";
+        JSONException je = assertThrows("expected non-compliant array but got instead: " + testCase,
+                JSONException.class, () -> new JSONArray(testCase, jsonParserConfiguration));
+        assertEquals("Strict mode error: Unparsed characters found at end of input text at 10 [character 11 line 1]",
+                je.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputObjectWithNumericStrings_testStrictModeTrue_shouldThrowInvalidCharacterErrorMessage() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        String testCase = "{\"a0\":[\"1\",\"2\"];\"a1\":[3,4]}";
+        JSONException je = assertThrows("expected non-compliant array but got instead: " + testCase,
+                JSONException.class, () -> new JSONObject(testCase, jsonParserConfiguration));
+        assertEquals("Strict mode error: Invalid character ';' found at 16 [character 17 line 1]", je.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputArray_testStrictModeTrue_shouldThrowValueNotSurroundedByQuotesErrorMessage() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        String testCase = "[{\"test\": implied}]";
+        JSONException je = assertThrows("expected non-compliant array but got instead: " + testCase,
+                JSONException.class, () -> new JSONArray(testCase, jsonParserConfiguration));
+        assertEquals("Strict mode error: Value 'implied' is not surrounded by quotes at 17 [character 18 line 1]",
+                je.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputObject_testStrictModeTrue_shouldThrowValueNotSurroundedByQuotesErrorMessage() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+        String testCase = "{\"a0\":{\"test\": implied}]}";
+        JSONException je = assertThrows("expected non-compliant array but got instead: " + testCase,
+                JSONException.class, () -> new JSONObject(testCase, jsonParserConfiguration));
+        assertEquals("Strict mode error: Value 'implied' is not surrounded by quotes at 22 [character 23 line 1]",
+                je.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputArray_testStrictModeFalse_shouldNotThrowAnyException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(false);
+        String testCase = "[{\"test\": implied}]";
+        new JSONArray(testCase, jsonParserConfiguration);
+    }
+
+    @Test
+    public void givenInvalidInputObject_testStrictModeFalse_shouldNotThrowAnyException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(false);
+        String testCase = "{\"a0\":{\"test\": implied}}";
+        new JSONObject(testCase, jsonParserConfiguration);
+    }
+
+    @Test
+    public void givenNonCompliantQuotesArray_testStrictModeTrue_shouldThrowJsonExceptionWithConcreteErrorDescription() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+
+        String testCaseOne = "[\"abc', \"test\"]";
+        String testCaseTwo = "['abc\", \"test\"]";
+        String testCaseThree = "['abc']";
+        String testCaseFour = "[{'testField': \"testValue\"}]";
+
+        JSONException jeOne = assertThrows(JSONException.class,
+                () -> new JSONArray(testCaseOne, jsonParserConfiguration));
+        JSONException jeTwo = assertThrows(JSONException.class,
+                () -> new JSONArray(testCaseTwo, jsonParserConfiguration));
+        JSONException jeThree = assertThrows(JSONException.class,
+                () -> new JSONArray(testCaseThree, jsonParserConfiguration));
+        JSONException jeFour = assertThrows(JSONException.class,
+                () -> new JSONArray(testCaseFour, jsonParserConfiguration));
+
+        assertEquals(
+                "Expected a ',' or ']' at 10 [character 11 line 1]",
+                jeOne.getMessage());
+        assertEquals(
+                "Strict mode error: Single quoted strings are not allowed at 2 [character 3 line 1]",
+                jeTwo.getMessage());
+        assertEquals(
+                "Strict mode error: Single quoted strings are not allowed at 2 [character 3 line 1]",
+                jeThree.getMessage());
+        assertEquals(
+                "Strict mode error: Single quoted strings are not allowed at 3 [character 4 line 1]",
+                jeFour.getMessage());
+    }
+
+    @Test
+    public void givenNonCompliantQuotesObject_testStrictModeTrue_shouldThrowJsonExceptionWithConcreteErrorDescription() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+
+        String testCaseOne = "{\"abc': \"test\"}";
+        String testCaseTwo = "{'abc\": \"test\"}";
+        String testCaseThree = "{\"a\":'abc'}";
+        String testCaseFour = "{'testField': \"testValue\"}";
+
+        JSONException jeOne = assertThrows(JSONException.class,
+                () -> new JSONObject(testCaseOne, jsonParserConfiguration));
+        JSONException jeTwo = assertThrows(JSONException.class,
+                () -> new JSONObject(testCaseTwo, jsonParserConfiguration));
+        JSONException jeThree = assertThrows(JSONException.class,
+                () -> new JSONObject(testCaseThree, jsonParserConfiguration));
+        JSONException jeFour = assertThrows(JSONException.class,
+                () -> new JSONObject(testCaseFour, jsonParserConfiguration));
+
+        assertEquals(
+                "Expected a ':' after a key at 10 [character 11 line 1]",
+                jeOne.getMessage());
+        assertEquals(
+                "Strict mode error: Single quoted strings are not allowed at 2 [character 3 line 1]",
+                jeTwo.getMessage());
+        assertEquals(
+                "Strict mode error: Single quoted strings are not allowed at 6 [character 7 line 1]",
+                jeThree.getMessage());
+        assertEquals(
+                "Strict mode error: Single quoted strings are not allowed at 2 [character 3 line 1]",
+                jeFour.getMessage());
+    }
+
+    @Test
+    public void givenUnbalancedQuotesArray_testStrictModeFalse_shouldThrowJsonException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(false);
+
+        String testCaseOne = "[\"abc', \"test\"]";
+        String testCaseTwo = "['abc\", \"test\"]";
+
+        JSONException jeOne = assertThrows(JSONException.class,
+                () -> new JSONArray(testCaseOne, jsonParserConfiguration));
+        JSONException jeTwo = assertThrows(JSONException.class,
+                () -> new JSONArray(testCaseTwo, jsonParserConfiguration));
+
+        assertEquals("Expected a ',' or ']' at 10 [character 11 line 1]", jeOne.getMessage());
+        assertEquals("Unterminated string. Character with int code 0 is not allowed within a quoted string. at 15 [character 16 line 1]", jeTwo.getMessage());
+    }
+
+    @Test
+    public void givenUnbalancedQuotesObject_testStrictModeFalse_shouldThrowJsonException() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(false);
+
+        String testCaseOne = "{\"abc': \"test\"}";
+        String testCaseTwo = "{'abc\": \"test\"}";
+
+        JSONException jeOne = assertThrows(JSONException.class,
+                () -> new JSONObject(testCaseOne, jsonParserConfiguration));
+        JSONException jeTwo = assertThrows(JSONException.class,
+                () -> new JSONObject(testCaseTwo, jsonParserConfiguration));
+
+        assertEquals("Expected a ':' after a key at 10 [character 11 line 1]", jeOne.getMessage());
+        assertEquals("Unterminated string. Character with int code 0 is not allowed within a quoted string. at 15 [character 16 line 1]", jeTwo.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputArray_testStrictModeTrue_shouldThrowKeyNotSurroundedByQuotesErrorMessage() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+
+        String testCase = "[{test: implied}]";
+        JSONException je = assertThrows("expected non-compliant array but got instead: " + testCase,
+                JSONException.class, () -> new JSONArray(testCase, jsonParserConfiguration));
+
+        assertEquals("Strict mode error: Value 'test' is not surrounded by quotes at 6 [character 7 line 1]",
+                je.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputObject_testStrictModeTrue_shouldThrowKeyNotSurroundedByQuotesErrorMessage() {
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration()
+                .withStrictMode(true);
+
+        String testCase = "{test: implied}";
+        JSONException je = assertThrows("expected non-compliant json but got instead: " + testCase,
+                JSONException.class, () -> new JSONObject(testCase, jsonParserConfiguration));
+
+        assertEquals("Strict mode error: Value 'test' is not surrounded by quotes at 5 [character 6 line 1]",
+                je.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputObject_testStrictModeTrue_JSONObjectUsingJSONTokener_shouldThrowJSONException() {
+        JSONException exception = assertThrows(JSONException.class, () -> {
+            new JSONObject(new JSONTokener("{\"key\":\"value\"} invalid trailing text"), new JSONParserConfiguration().withStrictMode(true));
+        });
+
+        assertEquals("Strict mode error: Unparsed characters found at end of input text at 17 [character 18 line 1]", exception.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputObject_testStrictModeTrue_JSONObjectUsingString_shouldThrowJSONException() {
+        JSONException exception = assertThrows(JSONException.class, () -> {
+            new JSONObject("{\"key\":\"value\"} invalid trailing text", new JSONParserConfiguration().withStrictMode(true));
+        });
+        assertEquals("Strict mode error: Unparsed characters found at end of input text at 17 [character 18 line 1]", exception.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputObject_testStrictModeTrue_JSONArrayUsingJSONTokener_shouldThrowJSONException() {
+        JSONException exception = assertThrows(JSONException.class, () -> {
+            new JSONArray(new JSONTokener("[\"value\"] invalid trailing text"), new JSONParserConfiguration().withStrictMode(true));
+        });
+
+        assertEquals("Strict mode error: Unparsed characters found at end of input text at 11 [character 12 line 1]", exception.getMessage());
+    }
+
+    @Test
+    public void givenInvalidInputObject_testStrictModeTrue_JSONArrayUsingString_shouldThrowJSONException() {
+        JSONException exception = assertThrows(JSONException.class, () -> {
+            new JSONArray("[\"value\"] invalid trailing text", new JSONParserConfiguration().withStrictMode(true));
+        });
+        assertEquals("Strict mode error: Unparsed characters found at end of input text at 11 [character 12 line 1]", exception.getMessage());
+    }
+
+    /**
+     * This method contains short but focused use-case samples and is exclusively used to test strictMode unit tests in
+     * this class.
+     *
+     * @return List with JSON strings.
+     */
+    private List<String> getNonCompliantJSONArrayList() {
+        return Arrays.asList(
+                "[1],",
+                "[1,]",
+                "[,]",
+                "[,,]",
+                "[[1],\"sa\",[2]]a",
+                "[1],\"dsa\": \"test\"",
+                "[[a]]",
+                "[]asdf",
+                "[]]",
+                "[]}",
+                "[][",
+                "[]{",
+                "[],",
+                "[]:",
+                "[],[",
+                "[],{",
+                "[1,2];[3,4]",
+                "[test]",
+                "[{'testSingleQuote': 'testSingleQuote'}]",
+                "[1, 2,3]:[4,5]",
+                "[{test: implied}]",
+                "[{\"test\": implied}]",
+                "[{\"number\":\"7990154836330\",\"color\":'c'},{\"number\":8784148854580,\"color\":RosyBrown},{\"number\":\"5875770107113\",\"color\":\"DarkSeaGreen\"}]",
+                "[{test: \"implied\"}]");
+    }
+
+    /**
+     * This method contains short but focused use-case samples and is exclusively used to test strictMode unit tests in
+     * this class.
+     *
+     * @return List with JSON strings.
+     */
+    private List<String> getNonCompliantJSONObjectList() {
+        return Arrays.asList(
+                "{\"a\":1},",
+                "{\"a\":1,}",
+                "{\"a0\":[1],\"a1\":\"sa\",\"a2\":[2]}a",
+                "{\"a\":1},\"dsa\": \"test\"",
+                "{\"a\":[a]}",
+                "{}asdf",
+                "{}}",
+                "{}]",
+                "{}{",
+                "{}[",
+                "{},",
+                "{}:",
+                "{},{",
+                "{},[",
+                "{\"a0\":[1,2];\"a1\":[3,4]}",
+                "{\"a\":test}",
+                "{a:{'testSingleQuote': 'testSingleQuote'}}",
+                "{\"a0\":1, \"a1\":2,\"a2\":3}:{\"a3\":4,\"a4\":5}",
+                "{\"a\":{test: implied}}",
+                "{a:{\"test\": implied}}",
+                "{a:[{\"number\":\"7990154836330\",\"color\":'c'},{\"number\":8784148854580,\"color\":RosyBrown},{\"number\":\"5875770107113\",\"color\":\"DarkSeaGreen\"}]}",
+                "{a:{test: \"implied\"}}"
+        );
+    }
+
+}

src/test/java/org/json/junit/JSONPointerTest.java

@@ -384,8 +384,7 @@ public class JSONPointerTest {
     	String str = "{"+
                 "\"string\\\\\\\\Key\":\"hello world!\","+
 
-                "\"\\\\\":\"slash test\"," + 
-                "}"+
+                "\"\\\\\":\"slash test\"" +
                 "}";
             JSONObject jsonObject = new JSONObject(str);
             //Summary of issue: When a KEY in the jsonObject is "\\\\" --> it's held

src/test/java/org/json/junit/JSONStringTest.java

@@ -319,6 +319,22 @@ public class JSONStringTest {
         }
     }
 
+    @Test
+    public void testEnumJSONString() {
+        JSONObject jsonObject = new JSONObject();
+        jsonObject.put("key", MyEnum.MY_ENUM);
+        assertEquals("{\"key\":\"myJsonString\"}", jsonObject.toString());
+    }
+
+    private enum MyEnum implements JSONString {
+        MY_ENUM;
+
+        @Override
+        public String toJSONString() {
+            return "\"myJsonString\"";
+        }
+    }
+
     /**
      * A JSONString that returns a valid JSON string value.
      */

src/test/java/org/json/junit/JSONTokenerTest.java

@@ -16,10 +16,7 @@ import java.io.InputStreamReader;
 import java.io.Reader;
 import java.io.StringReader;
 
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-import org.json.JSONTokener;
+import org.json.*;
 import org.junit.Test;
 
 /**
@@ -98,7 +95,17 @@ public class JSONTokenerTest {
         checkValid(" []  ",JSONArray.class);
         checkValid("[1,2]",JSONArray.class);
         checkValid("\n\n[1,2]\n\n",JSONArray.class);
-        checkValid("1 2", String.class);
+
+        // Test should fail if default strictMode is true, pass if false
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration();
+        if (jsonParserConfiguration.isStrictMode()) {
+            try {
+                checkValid("1 2", String.class);
+                assertEquals("Expected to throw exception due to invalid string", true, false);
+            } catch (JSONException e) { }
+        } else {
+            checkValid("1 2", String.class);
+        }
     }
     
     @Test
@@ -325,4 +332,42 @@ public class JSONTokenerTest {
            assertEquals("Stream closed", exception.getMessage());
        }
    }
+
+    @Test
+    public void testInvalidInput_JSONObject_withoutStrictModel_shouldParseInput() {
+        String input = "{\"invalidInput\": [],}";
+        JSONTokener tokener = new JSONTokener(input);
+
+        // Test should fail if default strictMode is true, pass if false
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration();
+        if (jsonParserConfiguration.isStrictMode()) {
+            try {
+                Object value = tokener.nextValue();
+                assertEquals(new JSONObject(input).toString(), value.toString());
+                assertEquals("Expected to throw exception due to invalid string", true, false);
+            } catch (JSONException e) { }
+        } else {
+            Object value = tokener.nextValue();
+            assertEquals(new JSONObject(input).toString(), value.toString());
+        }
+    }
+
+    @Test
+    public void testInvalidInput_JSONArray_withoutStrictModel_shouldParseInput() {
+        String input = "[\"invalidInput\",]";
+        JSONTokener tokener = new JSONTokener(input);
+
+        // Test should fail if default strictMode is true, pass if false
+        JSONParserConfiguration jsonParserConfiguration = new JSONParserConfiguration();
+        if (jsonParserConfiguration.isStrictMode()) {
+            try {
+                Object value = tokener.nextValue();
+                assertEquals(new JSONArray(input).toString(), value.toString());
+                assertEquals("Expected to throw exception due to invalid string", true, false);
+            } catch (JSONException e) { }
+        } else {
+            Object value = tokener.nextValue();
+            assertEquals(new JSONArray(input).toString(), value.toString());
+        }
+    }
 }

src/test/java/org/json/junit/JsonNumberZeroTest.java

@@ -1,55 +0,0 @@
-package org.json.junit;
-
-import org.json.JSONObject;
-import org.junit.Test;
-
-import java.math.BigDecimal;
-import java.math.BigInteger;
-
-import static org.junit.Assert.assertEquals;
-
-public class JsonNumberZeroTest {
-
-    @Test
-    public void shouldParseNegativeZeroValueWithMultipleZeroDigit(){
-        JSONObject jsonObject = new JSONObject("{value:-0000}");
-        assertEquals("Float not recognized", -0f, jsonObject.getFloat("value"), 0.0f);
-        assertEquals("Float not recognized", -0f, jsonObject.optFloat("value"), 0.0f);
-        assertEquals("Float not recognized", -0f, jsonObject.optFloatObject("value"), 0.0f);
-        assertEquals("Double not recognized", -0d, jsonObject.optDouble("value"), 0.0f);
-        assertEquals("Double not recognized", -0.0d, jsonObject.optDoubleObject("value"), 0.0f);
-        assertEquals("Double not recognized", -0.0d, jsonObject.getDouble("value"), 0.0f);
-        assertEquals("Long not recognized", 0, jsonObject.optLong("value"), 0);
-        assertEquals("Long not recognized", 0, jsonObject.getLong("value"), 0);
-        assertEquals("Long not recognized", 0, jsonObject.optLongObject("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.optInt("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.getInt("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.optIntegerObject("value"), 0);
-        assertEquals("Number not recognized", 0, jsonObject.getNumber("value").intValue(), 0);
-        assertEquals("Number not recognized", 0, jsonObject.getNumber("value").longValue(), 0);
-        assertEquals("BigDecimal not recognized", 0, BigDecimal.valueOf(-0).compareTo(jsonObject.getBigDecimal("value")));
-        assertEquals("BigInteger not recognized",0, BigInteger.valueOf(0).compareTo(jsonObject.getBigInteger("value")));
-    }
-
-    @Test
-    public void shouldParseZeroValueWithMultipleZeroDigit(){
-        JSONObject jsonObject = new JSONObject("{value:0000}");
-        assertEquals("Float not recognized", 0f, jsonObject.getFloat("value"), 0.0f);
-        assertEquals("Float not recognized", 0f, jsonObject.optFloat("value"), 0.0f);
-        assertEquals("Float not recognized", 0f, jsonObject.optFloatObject("value"), 0.0f);
-        assertEquals("Double not recognized", 0d, jsonObject.optDouble("value"), 0.0f);
-        assertEquals("Double not recognized", 0.0d, jsonObject.optDoubleObject("value"), 0.0f);
-        assertEquals("Double not recognized", 0.0d, jsonObject.getDouble("value"), 0.0f);
-        assertEquals("Long not recognized", 0, jsonObject.optLong("value"), 0);
-        assertEquals("Long not recognized", 0, jsonObject.getLong("value"), 0);
-        assertEquals("Long not recognized", 0, jsonObject.optLongObject("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.optInt("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.getInt("value"), 0);
-        assertEquals("Integer not recognized", 0, jsonObject.optIntegerObject("value"), 0);
-        assertEquals("Number not recognized", 0, jsonObject.getNumber("value").intValue(), 0);
-        assertEquals("Number not recognized", 0, jsonObject.getNumber("value").longValue(), 0);
-        assertEquals("BigDecimal not recognized", 0, BigDecimal.valueOf(-0).compareTo(jsonObject.getBigDecimal("value")));
-        assertEquals("BigInteger not recognized",0, BigInteger.valueOf(0).compareTo(jsonObject.getBigInteger("value")));
-    }
-
-}

src/test/java/org/json/junit/StringBuilderWriterTest.java

@@ -0,0 +1,60 @@
+package org.json.junit;
+
+import static org.junit.Assert.assertEquals;
+
+import org.json.StringBuilderWriter;
+import org.junit.Before;
+import org.junit.Test;
+
+public class StringBuilderWriterTest {
+    private StringBuilderWriter writer;
+
+    @Before
+    public void setUp() {
+        writer = new StringBuilderWriter();
+    }
+
+    @Test
+    public void testWriteChar() {
+        writer.write('a');
+        assertEquals("a", writer.toString());
+    }
+
+    @Test
+    public void testWriteCharArray() {
+        char[] chars = {'a', 'b', 'c'};
+        writer.write(chars, 0, 3);
+        assertEquals("abc", writer.toString());
+    }
+
+    @Test
+    public void testWriteString() {
+        writer.write("hello");
+        assertEquals("hello", writer.toString());
+    }
+
+    @Test
+    public void testWriteStringWithOffsetAndLength() {
+        writer.write("hello world", 6, 5);
+        assertEquals("world", writer.toString());
+    }
+
+    @Test
+    public void testAppendCharSequence() {
+        writer.append("hello");
+        assertEquals("hello", writer.toString());
+    }
+
+    @Test
+    public void testAppendCharSequenceWithStartAndEnd() {
+        CharSequence csq = "hello world";
+        writer.append(csq, 6, 11);
+        assertEquals("world", writer.toString());
+    }
+
+    @Test
+    public void testAppendChar() {
+        writer.append('a');
+        assertEquals("a", writer.toString());
+    }
+}

src/test/java/org/json/junit/XMLConfigurationTest.java

@@ -4,11 +4,6 @@ package org.json.junit;
 Public Domain.
 */
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
 import java.io.File;
 import java.io.FileReader;
 import java.io.FileWriter;
@@ -27,6 +22,8 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
 
+import static org.junit.Assert.*;
+
 
 /**
  * Tests for JSON-Java XML.java with XMLParserConfiguration.java
@@ -273,9 +270,9 @@ public class XMLConfigurationTest {
 
         String expectedStr = 
             "{\"addresses\":{\"address\":{\"street\":\"[CDATA[Baker street 5]\","+
-            "\"name\":\"Joe Tester\",\"NothingHere\":\"\",TrueValue:true,\n"+
+            "\"name\":\"Joe Tester\",\"NothingHere\":\"\",\"TrueValue\":true,\n"+
             "\"FalseValue\":false,\"NullValue\":null,\"PositiveValue\":42,\n"+
-            "\"NegativeValue\":-23,\"DoubleValue\":-23.45,\"Nan\":-23x.45,\n"+
+            "\"NegativeValue\":-23,\"DoubleValue\":-23.45,\"Nan\":\"-23x.45\",\n"+
             "\"ArrayOfNum\":\"1, 2, 3, 4.1, 5.2\"\n"+
             "},\"xsi:noNamespaceSchemaLocation\":"+
             "\"test.xsd\",\"xmlns:xsi\":\"http://www.w3.org/2001/"+
@@ -557,6 +554,40 @@ public class XMLConfigurationTest {
         assertEquals(actualXML, resultXML);
     }
 
+    @Test
+    public void shouldHandleEmptyNodeValue()
+    {
+        JSONObject inputJSON = new JSONObject();
+        inputJSON.put("Emptyness", "");
+        String expectedXmlWithoutExplicitEndTag = "<Emptyness/>";
+        String expectedXmlWithExplicitEndTag = "<Emptyness></Emptyness>";
+        assertEquals(expectedXmlWithoutExplicitEndTag, XML.toString(inputJSON, null,
+                new XMLParserConfiguration().withCloseEmptyTag(false)));
+        assertEquals(expectedXmlWithExplicitEndTag, XML.toString(inputJSON, null,
+                new XMLParserConfiguration().withCloseEmptyTag(true)));
+    }
+
+    @Test
+    public void shouldKeepConfigurationIntactAndUpdateCloseEmptyTagChoice()
+    {
+        XMLParserConfiguration keepStrings = XMLParserConfiguration.KEEP_STRINGS;
+        XMLParserConfiguration keepStringsAndCloseEmptyTag = keepStrings.withCloseEmptyTag(true);
+        XMLParserConfiguration keepDigits = keepStringsAndCloseEmptyTag.withKeepStrings(false);
+        XMLParserConfiguration keepDigitsAndNoCloseEmptyTag = keepDigits.withCloseEmptyTag(false);
+        assertTrue(keepStrings.isKeepNumberAsString());
+        assertTrue(keepStrings.isKeepBooleanAsString());
+        assertFalse(keepStrings.isCloseEmptyTag());
+        assertTrue(keepStringsAndCloseEmptyTag.isKeepNumberAsString());
+        assertTrue(keepStringsAndCloseEmptyTag.isKeepBooleanAsString());
+        assertTrue(keepStringsAndCloseEmptyTag.isCloseEmptyTag());
+        assertFalse(keepDigits.isKeepNumberAsString());
+        assertFalse(keepDigits.isKeepBooleanAsString());
+        assertTrue(keepDigits.isCloseEmptyTag());
+        assertFalse(keepDigitsAndNoCloseEmptyTag.isKeepNumberAsString());
+        assertFalse(keepDigitsAndNoCloseEmptyTag.isKeepBooleanAsString());
+        assertFalse(keepDigitsAndNoCloseEmptyTag.isCloseEmptyTag());
+    }
+
     /**
      * Investigate exactly how the "content" keyword works
      */
@@ -739,6 +770,67 @@ public class XMLConfigurationTest {
         Util.compareActualVsExpectedJsonObjects(actualJsonOutput,expected);
     }
 
+    /**
+     * JSON string lost leading zero and converted "True" to true.
+     */
+    @Test
+    public void testToJSONArray_jsonOutput_withKeepNumberAsString() {
+        final String originalXml = "<root><id>01</id><id>1</id><id>00</id><id>0</id><id>null</id><item id=\"01\"/><title>True</title></root>";
+        final JSONObject expected = new JSONObject("{\"root\":{\"item\":{\"id\":\"01\"},\"id\":[\"01\",\"1\",\"00\",\"0\",null],\"title\":true}}");
+        final JSONObject actualJsonOutput = XML.toJSONObject(originalXml,
+                new XMLParserConfiguration().withKeepNumberAsString(true));
+        Util.compareActualVsExpectedJsonObjects(actualJsonOutput,expected);
+    }
+
+    /**
+     * JSON string lost leading zero and converted "True" to true.
+     */
+    @Test
+    public void testToJSONArray_jsonOutput_withKeepBooleanAsString() {
+        final String originalXml = "<root><id>01</id><id>1</id><id>00</id><id>0</id><id>null</id><item id=\"01\"/><title>True</title></root>";
+        final JSONObject expected = new JSONObject("{\"root\":{\"item\":{\"id\":\"01\"},\"id\":[\"01\",1,\"00\",0,null],\"title\":\"True\"}}");
+        final JSONObject actualJsonOutput = XML.toJSONObject(originalXml,
+                new XMLParserConfiguration().withKeepBooleanAsString(true));
+        Util.compareActualVsExpectedJsonObjects(actualJsonOutput,expected);
+    }
+
+    /**
+     * null is "null" when keepStrings == true
+     */
+    @Test
+    public void testToJSONArray_jsonOutput_null_withKeepString() {
+        final String originalXml = "<root><id>01</id><id>1</id><id>00</id><id>0</id><item id=\"01\"/><title>null</title></root>";
+        final JSONObject expected = new JSONObject("{\"root\":{\"item\":{\"id\":\"01\"},\"id\":[\"01\",\"1\",\"00\",\"0\"],\"title\":\"null\"}}");
+        final JSONObject actualJsonOutput = XML.toJSONObject(originalXml,
+                new XMLParserConfiguration().withKeepStrings(true));
+        Util.compareActualVsExpectedJsonObjects(actualJsonOutput,expected);
+    }
+
+    /**
+     * Test keepStrings behavior when setting keepBooleanAsString, keepNumberAsString
+     */
+    @Test
+    public void test_keepStringBehavior() {
+        XMLParserConfiguration xpc = new XMLParserConfiguration().withKeepStrings(true);
+        assertEquals(xpc.isKeepStrings(), true);
+
+        xpc = xpc.withKeepBooleanAsString(true);
+        xpc = xpc.withKeepNumberAsString(false);
+        assertEquals(xpc.isKeepStrings(), false);
+
+        xpc = xpc.withKeepBooleanAsString(false);
+        xpc = xpc.withKeepNumberAsString(true);
+        assertEquals(xpc.isKeepStrings(), false);
+
+        xpc = xpc.withKeepBooleanAsString(true);
+        xpc = xpc.withKeepNumberAsString(true);
+        assertEquals(xpc.isKeepStrings(), true);
+
+        xpc = xpc.withKeepBooleanAsString(false);
+        xpc = xpc.withKeepNumberAsString(false);
+        assertEquals(xpc.isKeepStrings(), false);
+    }
+
     /**
      * JSON string cannot be reverted to original xml.
      */
@@ -1153,4 +1245,4 @@ public class XMLConfigurationTest {
             assertTrue("Error: " +e.getMessage(), false);
         }
     }
-}
+}

src/test/java/org/json/junit/XMLTest.java

@@ -267,9 +267,9 @@ public class XMLTest {
 
         String expectedStr = 
             "{\"addresses\":{\"address\":{\"street\":\"[CDATA[Baker street 5]\","+
-            "\"name\":\"Joe Tester\",\"NothingHere\":\"\",TrueValue:true,\n"+
+            "\"name\":\"Joe Tester\",\"NothingHere\":\"\",\"TrueValue\":true,\n"+
             "\"FalseValue\":false,\"NullValue\":null,\"PositiveValue\":42,\n"+
-            "\"NegativeValue\":-23,\"DoubleValue\":-23.45,\"Nan\":-23x.45,\n"+
+            "\"NegativeValue\":-23,\"DoubleValue\":-23.45,\"Nan\":\"-23x.45\",\n"+
             "\"ArrayOfNum\":\"1, 2, 3, 4.1, 5.2\"\n"+
             "},\"xsi:noNamespaceSchemaLocation\":"+
             "\"test.xsd\",\"xmlns:xsi\":\"http://www.w3.org/2001/"+
@@ -1177,6 +1177,30 @@ public class XMLTest {
 
 
     }
+
+    @Test
+    public void shouldCreateExplicitEndTagWithEmptyValueWhenConfigured(){
+        String jsonString = "{\"outer\":{\"innerOne\":\"\", \"innerTwo\":\"two\"}}";
+        JSONObject jsonObject = new JSONObject(jsonString);
+        String expectedXmlString = "<encloser><outer><innerOne></innerOne><innerTwo>two</innerTwo></outer></encloser>";
+        String xmlForm = XML.toString(jsonObject,"encloser", new XMLParserConfiguration().withCloseEmptyTag(true));
+        JSONObject actualJsonObject = XML.toJSONObject(xmlForm);
+        JSONObject expectedJsonObject = XML.toJSONObject(expectedXmlString);
+        assertTrue(expectedJsonObject.similar(actualJsonObject));
+    }
+
+    @Test
+    public void shouldNotCreateExplicitEndTagWithEmptyValueWhenNotConfigured(){
+        String jsonString = "{\"outer\":{\"innerOne\":\"\", \"innerTwo\":\"two\"}}";
+        JSONObject jsonObject = new JSONObject(jsonString);
+        String expectedXmlString = "<encloser><outer><innerOne/><innerTwo>two</innerTwo></outer></encloser>";
+        String xmlForm = XML.toString(jsonObject,"encloser", new XMLParserConfiguration().withCloseEmptyTag(false));
+        JSONObject actualJsonObject = XML.toJSONObject(xmlForm);
+        JSONObject expectedJsonObject = XML.toJSONObject(expectedXmlString);
+        assertTrue(expectedJsonObject.similar(actualJsonObject));
+    }
+
+
     @Test
     public void testIndentSimpleJsonObject(){
         String str = "{    \"employee\": {  \n" +
@@ -1234,7 +1258,7 @@ public class XMLTest {
                 for (int numRead; (numRead = in.read(buffer, 0, buffer.length)) > 0; ) {
                     expected.append(buffer, 0, numRead);
                 }
-                assertEquals(expected.toString(), actualString);
+                assertTrue(XML.toJSONObject(expected.toString()).similar(XML.toJSONObject(actualString)));
             }
         } catch (IOException e) {
             fail("file writer error: " +e.getMessage());
@@ -1299,6 +1323,109 @@ public class XMLTest {
                 "parameter of the XMLParserConfiguration used");
         }
     }
+    @Test
+    public void testWithWhitespaceTrimmingDisabled() {
+        String originalXml = "<testXml> Test Whitespace String \t </testXml>";
+
+        JSONObject actualJson = XML.toJSONObject(originalXml, new XMLParserConfiguration().withShouldTrimWhitespace(false));
+        String expectedJsonString = "{\"testXml\":\" Test Whitespace String \t \"}";
+        JSONObject expectedJson = new JSONObject(expectedJsonString);
+        Util.compareActualVsExpectedJsonObjects(actualJson,expectedJson);
+    }
+    @Test
+    public void testNestedWithWhitespaceTrimmingDisabled() {
+        String originalXml =
+                "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"+
+                        "<addresses>\n"+
+                        "   <address>\n"+
+                        "      <name> Sherlock Holmes </name>\n"+
+                        "   </address>\n"+
+                        "</addresses>";
+
+        JSONObject actualJson = XML.toJSONObject(originalXml, new XMLParserConfiguration().withShouldTrimWhitespace(false));
+        String expectedJsonString = "{\"addresses\":{\"address\":{\"name\":\" Sherlock Holmes \"}}}";
+        JSONObject expectedJson = new JSONObject(expectedJsonString);
+        Util.compareActualVsExpectedJsonObjects(actualJson,expectedJson);
+    }
+    @Test
+    public void shouldTrimWhitespaceDoesNotSupportTagsEqualingCDataTagName() {
+    // When using withShouldTrimWhitespace = true, input containing tags with same name as cDataTagName is unsupported and should not be used in conjunction
+        String originalXml =
+                "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"+
+                        "<addresses>\n"+
+                        "   <address>\n"+
+                        "      <content> Sherlock Holmes </content>\n"+
+                        "   </address>\n"+
+                        "</addresses>";
+
+        JSONObject actualJson = XML.toJSONObject(originalXml, new XMLParserConfiguration().withShouldTrimWhitespace(false).withcDataTagName("content"));
+        String expectedJsonString = "{\"addresses\":{\"address\":[[\"\\n      \",\" Sherlock Holmes \",\"\\n   \"]]}}";
+        JSONObject expectedJson = new JSONObject(expectedJsonString);
+        Util.compareActualVsExpectedJsonObjects(actualJson,expectedJson);
+    }
+    @Test
+    public void shouldTrimWhitespaceEnabledDropsTagsEqualingCDataTagNameButValueRemains() {
+        String originalXml =
+                "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"+
+                        "<addresses>\n"+
+                        "   <address>\n"+
+                        "      <content> Sherlock Holmes </content>\n"+
+                        "   </address>\n"+
+                        "</addresses>";
+
+        JSONObject actualJson = XML.toJSONObject(originalXml, new XMLParserConfiguration().withShouldTrimWhitespace(true).withcDataTagName("content"));
+        String expectedJsonString = "{\"addresses\":{\"address\":\"Sherlock Holmes\"}}";
+        JSONObject expectedJson = new JSONObject(expectedJsonString);
+        Util.compareActualVsExpectedJsonObjects(actualJson,expectedJson);
+    }
+    @Test
+    public void testWithWhitespaceTrimmingEnabled() {
+        String originalXml = "<testXml> Test Whitespace String \t </testXml>";
+
+        JSONObject actualJson = XML.toJSONObject(originalXml, new XMLParserConfiguration().withShouldTrimWhitespace(true));
+        String expectedJsonString = "{\"testXml\":\"Test Whitespace String\"}";
+        JSONObject expectedJson = new JSONObject(expectedJsonString);
+        Util.compareActualVsExpectedJsonObjects(actualJson,expectedJson);
+    }
+    @Test
+    public void testWithWhitespaceTrimmingEnabledByDefault() {
+        String originalXml = "<testXml> Test Whitespace String \t </testXml>";
+
+        JSONObject actualJson = XML.toJSONObject(originalXml, new XMLParserConfiguration());
+        String expectedJsonString = "{\"testXml\":\"Test Whitespace String\"}";
+        JSONObject expectedJson = new JSONObject(expectedJsonString);
+        Util.compareActualVsExpectedJsonObjects(actualJson,expectedJson);
+    }
+
+    @Test
+    public void clarifyCurrentBehavior() {
+
+        // Behavior documented in #826
+        // After reverting the code, amount is stored as numeric, and phone is stored as string
+        String str1 =
+                "    <datatypes>\n" +
+                "        <telephone>0123456789</telephone>\n" +
+                "        <amount>0.1230</amount>\n" +
+                "        <boolean>true</boolean>\n" +
+                "    </datatypes>";
+        JSONObject jsonObject1 = XML.toJSONObject(str1,
+                new XMLParserConfiguration().withKeepStrings(false));
+        assertEquals(jsonObject1.getJSONObject("datatypes").getFloat("amount"), 0.123, .1);
+        assertEquals(jsonObject1.getJSONObject("datatypes").getString("telephone"), "0123456789");
+
+
+        // Behavior documented in #852
+        // After reverting the code, value is still stored as a number. This is due to how XML.isDecimalNotation() works
+        // and is probably a bug. JSONObject has a similar problem.
+        String str2 = "<color> <color_type>primary</color_type> <value>008E97</value> </color>";
+        JSONObject jsonObject2 = XML.toJSONObject(str2);
+        assertEquals(jsonObject2.getJSONObject("color").getLong("value"), 0e897, .1);
+
+        // Workaround for now is to use keepStrings
+        JSONObject jsonObject3 = XML.toJSONObject(str2, new XMLParserConfiguration().withKeepStrings(true));
+        assertEquals(jsonObject3.getJSONObject("color").getString("value"), "008E97");
+    }
+
 }
 
 

src/test/java/org/json/junit/XMLTokenerTest.java

@@ -0,0 +1,81 @@
+package org.json.junit;
+
+import org.json.XMLTokener;
+import org.junit.Test;
+
+import java.io.StringReader;
+
+import static org.junit.Assert.*;
+
+/**
+ * Tests for JSON-Java XMLTokener.java
+ */
+public class XMLTokenerTest {
+
+    /**
+     * Tests that nextCDATA() correctly extracts content from within a CDATA section.
+     */
+    @Test
+    public void testNextCDATA() {
+        String xml = "This is <![CDATA[ some <CDATA> content ]]> after";
+        XMLTokener tokener = new XMLTokener(new StringReader(xml));
+        tokener.skipPast("<![CDATA[");
+        String cdata = tokener.nextCDATA();
+        assertEquals(" some <CDATA> content ", cdata);
+    }
+
+    /**
+     * Tests that nextContent() returns plain text content before a tag.
+     */
+    @Test
+    public void testNextContentWithText() {
+        String xml = "Some content<nextTag>";
+        XMLTokener tokener = new XMLTokener(xml);
+        Object content = tokener.nextContent();
+        assertEquals("Some content", content);
+    }
+
+    /**
+     * Tests that nextContent() returns '<' character when starting with a tag.
+     */
+    @Test
+    public void testNextContentWithTag() {
+        String xml = "<tag>";
+        XMLTokener tokener = new XMLTokener(xml);
+        Object content = tokener.nextContent();
+        assertEquals('<', content);
+    }
+
+    /**
+     * Tests that nextEntity() resolves a known entity like &amp; correctly.
+     */
+    @Test
+    public void testNextEntityKnown() {
+        XMLTokener tokener = new XMLTokener("amp;");
+        Object result = tokener.nextEntity('&');
+        assertEquals("&", result);
+    }
+
+    /**
+     * Tests that nextEntity() preserves unknown entities by returning them unchanged.
+     */
+    @Test
+    public void testNextEntityUnknown() {
+        XMLTokener tokener = new XMLTokener("unknown;");
+        tokener.next(); // skip 'u'
+        Object result = tokener.nextEntity('&');
+        assertEquals("&nknown;", result);  // malformed start to simulate unknown
+    }
+
+    /**
+     * Tests skipPast() to ensure the cursor moves past the specified string.
+     */
+    @Test
+    public void testSkipPast() {
+        String xml = "Ignore this... endHere more text";
+        XMLTokener tokener = new XMLTokener(xml);
+        tokener.skipPast("endHere");
+        assertEquals(' ', tokener.next()); // should be the space after "endHere"
+    }
+
+}

src/test/java/org/json/junit/data/CustomClass.java

@@ -0,0 +1,23 @@
+package org.json.junit.data;
+
+public class CustomClass {
+  public int number;
+  public String name;
+  public Long longNumber;
+
+  public CustomClass() {}
+  public CustomClass (int number, String name, Long longNumber) {
+    this.number = number;
+    this.name = name;
+    this.longNumber = longNumber;
+  }
+  @Override
+  public boolean equals(Object o) {
+    CustomClass customClass = (CustomClass) o;
+
+    return (this.number == customClass.number
+    && this.name.equals(customClass.name)
+    && this.longNumber.equals(customClass.longNumber));
+  }
+}
+

src/test/java/org/json/junit/data/CustomClassA.java

@@ -0,0 +1,19 @@
+package org.json.junit.data;
+
+import java.math.BigInteger;
+
+public class CustomClassA {
+  public BigInteger largeInt;
+
+  public CustomClassA() {}
+  public CustomClassA(BigInteger largeInt) {
+    this.largeInt = largeInt;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    CustomClassA classA = (CustomClassA) o;
+    return this.largeInt.equals(classA.largeInt);
+  }
+}
+

src/test/java/org/json/junit/data/CustomClassB.java

@@ -0,0 +1,20 @@
+package org.json.junit.data;
+
+public class CustomClassB {
+  public int number;
+  public CustomClassC classC;
+
+  public CustomClassB() {}
+  public CustomClassB(int number, CustomClassC classC) {
+    this.number = number;
+    this.classC = classC;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    CustomClassB classB = (CustomClassB) o;
+    return this.number == classB.number
+    && this.classC.equals(classB.classC);
+  }
+}
+

src/test/java/org/json/junit/data/CustomClassC.java

@@ -0,0 +1,34 @@
+package org.json.junit.data;
+
+import org.json.JSONObject;
+
+public class CustomClassC {
+  public String stringName;
+  public Long longNumber;
+
+  public CustomClassC() {}
+  public CustomClassC(String stringName, Long longNumber) {
+    this.stringName = stringName;
+    this.longNumber = longNumber;
+  }
+
+  public JSONObject toJSON() {
+    JSONObject object = new JSONObject();
+    object.put("stringName", this.stringName);
+    object.put("longNumber", this.longNumber);
+    return object;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    CustomClassC classC = (CustomClassC) o;
+    return this.stringName.equals(classC.stringName)
+    && this.longNumber.equals(classC.longNumber);
+  }
+
+  @Override
+  public int hashCode() {
+    return java.util.Objects.hash(stringName, longNumber);
+  }
+}
+

src/test/java/org/json/junit/data/CustomClassD.java

@@ -0,0 +1,19 @@
+package org.json.junit.data;
+
+import java.util.List;
+
+public class CustomClassD {
+  public List<String> stringList;
+
+  public CustomClassD() {}
+  public CustomClassD(List<String> stringList) {
+    this.stringList = stringList;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    CustomClassD classD = (CustomClassD) o;
+    return this.stringList.equals(classD.stringList);
+  }
+}
+

src/test/java/org/json/junit/data/CustomClassE.java

@@ -0,0 +1,18 @@
+package org.json.junit.data;
+
+import java.util.List;
+
+public class CustomClassE {
+  public List<CustomClassC> listClassC;
+
+  public CustomClassE() {}
+  public CustomClassE(List<CustomClassC> listClassC) {
+    this.listClassC = listClassC;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    CustomClassE classE = (CustomClassE) o;
+    return this.listClassC.equals(classE.listClassC);
+  }
+}

src/test/java/org/json/junit/data/CustomClassF.java

@@ -0,0 +1,19 @@
+package org.json.junit.data;
+
+import java.util.List;
+
+public class CustomClassF {
+  public List<List<String>> listOfString;
+
+  public CustomClassF() {}
+  public CustomClassF(List<List<String>> listOfString) {
+    this.listOfString = listOfString;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    CustomClassF classF = (CustomClassF) o;
+    return this.listOfString.equals(classF.listOfString);
+  }
+}
+

src/test/java/org/json/junit/data/CustomClassG.java

@@ -0,0 +1,18 @@
+package org.json.junit.data;
+
+import java.util.Map;
+
+public class CustomClassG {
+  public Map<String, String> dataList;
+
+  public CustomClassG () {}
+  public CustomClassG (Map<String, String> dataList) {
+    this.dataList = dataList;
+  }
+
+  @Override
+  public boolean equals(Object object) {
+    CustomClassG classG = (CustomClassG) object;
+    return this.dataList.equals(classG.dataList);
+  }
+}

src/test/java/org/json/junit/data/CustomClassH.java

@@ -0,0 +1,22 @@
+package org.json.junit.data;
+
+import java.util.Map;
+import java.util.List;
+import java.util.ArrayList;
+
+public class CustomClassH {
+  public Map<String, List<Integer>> integerMap;
+
+  public CustomClassH() {}
+  public CustomClassH(Map<String, List<Integer>> integerMap) {
+    this.integerMap = integerMap;
+  }
+
+  @Override
+  public boolean equals(Object object) {
+    CustomClassH classH = (CustomClassH) object;
+    return this.integerMap.size() == classH.integerMap.size()
+    && this.integerMap.keySet().equals(classH.integerMap.keySet())
+    && new ArrayList<>(this.integerMap.values()).equals(new ArrayList<>(classH.integerMap.values()));
+  }
+}

src/test/java/org/json/junit/data/CustomClassI.java

@@ -0,0 +1,12 @@
+package org.json.junit.data;
+
+import java.util.Map;
+
+public class CustomClassI {
+    public Map<String, Map<String, Integer>> integerMap;
+
+    public CustomClassI() {}
+    public CustomClassI(Map<String, Map<String, Integer>> integerMap) {
+        this.integerMap = integerMap;
+    }
+}

src/test/java/org/json/junit/data/PersonRecord.java

@@ -0,0 +1,31 @@
+package org.json.junit.data;
+
+/**
+ * A test class that mimics Java record accessor patterns.
+ * Records use accessor methods without get/is prefixes (e.g., name() instead of getName()).
+ * This class simulates that behavior to test JSONObject's handling of such methods.
+ */
+public class PersonRecord {
+    private final String name;
+    private final int age;
+    private final boolean active;
+
+    public PersonRecord(String name, int age, boolean active) {
+        this.name = name;
+        this.age = age;
+        this.active = active;
+    }
+
+    // Record-style accessors (no "get" or "is" prefix)
+    public String name() {
+        return name;
+    }
+
+    public int age() {
+        return age;
+    }
+
+    public boolean active() {
+        return active;
+    }
+}

src/test/java/org/json/junit/data/WeirdList.java

@@ -12,7 +12,7 @@ import java.util.List;
  */
 public class WeirdList {
     /** */
-    private final List<Integer> list = new ArrayList();
+    private final List<Integer> list = new ArrayList<>();
 
     /**
      * @param vals
@@ -25,14 +25,14 @@ public class WeirdList {
      * @return a copy of the list
      */
     public List<Integer> get() {
-        return new ArrayList(this.list);
+        return new ArrayList<>(this.list);
     }
 
     /**
      * @return a copy of the list
      */
     public List<Integer> getALL() {
-        return new ArrayList(this.list);
+        return new ArrayList<>(this.list);
     }
 
     /**

src/test/resources/compliantJsonArray.json

@@ -0,0 +1,317 @@
+[
+  {
+    "_id": "6606c27d2ab4a0102d49420a",
+    "index": 0,
+    "guid": "441331fb-84d1-4873-a649-3814621a0370",
+    "isActive": true,
+    "balance": "$2,691.63",
+    "picture": "http://example.abc/32x32",
+    "age": 26,
+    "eyeColor": "blue",
+    "name": "abc",
+    "gender": "female",
+    "company": "example",
+    "email": "abc@def.com",
+    "phone": "+1 (123) 456-7890",
+    "address": "123 Main St",
+    "about": "Laborum magna tempor officia irure cillum nulla incididunt Lorem dolor veniam elit cupidatat amet. Veniam veniam exercitation nulla consectetur officia esse ex sunt nulla nisi ea cillum nisi reprehenderit. Qui aliquip reprehenderit aliqua aliquip aliquip anim sit magna nostrud dolore veniam velit elit aliquip.\r\n",
+    "registered": "2016-07-22T03:18:11 -01:00",
+    "latitude": -21.544934,
+    "longitude": 72.765495,
+    "tags": [
+      "consectetur",
+      "minim",
+      "sunt",
+      "in",
+      "ut",
+      "velit",
+      "anim"
+    ],
+    "friends": [
+      {
+        "id": 0,
+        "name": "abc def"
+      },
+      {
+        "id": 1,
+        "name": "ghi jkl"
+      },
+      {
+        "id": 2,
+        "name": "mno pqr"
+      }
+    ],
+    "greeting": "Hello, abc! You have 10 unread messages.",
+    "favoriteFruit": "banana"
+  },
+  {
+    "_id": "6606c27d0a45df5121fb765f",
+    "index": 1,
+    "guid": "fd774715-de85-44b9-b498-c214d8f68d9f",
+    "isActive": true,
+    "balance": "$2,713.96",
+    "picture": "http://placehold.it/32x32",
+    "age": 27,
+    "eyeColor": "green",
+    "name": "def",
+    "gender": "female",
+    "company": "sample",
+    "email": "def@abc.com",
+    "phone": "+1 (123) 456-78910",
+    "address": "1234 Main St",
+    "about": "Ea id cupidatat eiusmod culpa. Nulla consequat esse elit enim et pariatur eiusmod ipsum. Consequat eu non reprehenderit in.\r\n",
+    "registered": "2015-04-06T07:54:22 -01:00",
+    "latitude": 83.512347,
+    "longitude": -9.368739,
+    "tags": [
+      "excepteur",
+      "non",
+      "nostrud",
+      "laboris",
+      "laboris",
+      "qui",
+      "aute"
+    ],
+    "friends": [
+      {
+        "id": 0,
+        "name": "sample example"
+      },
+      {
+        "id": 1,
+        "name": "test name"
+      },
+      {
+        "id": 2,
+        "name": "aaa aaaa"
+      }
+    ],
+    "greeting": "Hello, test! You have 7 unread messages.",
+    "favoriteFruit": "apple"
+  },
+  {
+    "_id": "6606c27dfb3a0e4e7e7183d3",
+    "index": 2,
+    "guid": "688b0c36-98e0-4ee7-86b8-863638d79b5f",
+    "isActive": false,
+    "balance": "$3,514.35",
+    "picture": "http://placehold.it/32x32",
+    "age": 32,
+    "eyeColor": "green",
+    "name": "test",
+    "gender": "female",
+    "company": "test",
+    "email": "test@test.com",
+    "phone": "+1 (123) 456-7890",
+    "address": "123 Main St",
+    "about": "Mollit officia adipisicing ex nisi non Lorem sunt quis est. Irure exercitation duis ipsum qui ullamco eu ea commodo occaecat minim proident. Incididunt nostrud ex cupidatat eiusmod mollit anim irure culpa. Labore voluptate voluptate labore nisi sit eu. Dolor sit proident velit dolor deserunt labore sit ipsum incididunt eiusmod reprehenderit voluptate. Duis anim velit officia laboris consequat officia dolor sint dolor nisi ex.\r\n",
+    "registered": "2021-11-02T12:50:05 -00:00",
+    "latitude": -82.969939,
+    "longitude": 86.415645,
+    "tags": [
+      "aliquip",
+      "et",
+      "est",
+      "nulla",
+      "nulla",
+      "tempor",
+      "adipisicing"
+    ],
+    "friends": [
+      {
+        "id": 0,
+        "name": "test"
+      },
+      {
+        "id": 1,
+        "name": "sample"
+      },
+      {
+        "id": 2,
+        "name": "example"
+      }
+    ],
+    "greeting": "Hello, test! You have 1 unread messages.",
+    "favoriteFruit": "strawberry"
+  },
+  {
+    "_id": "6606c27d204bc2327fc9ba23",
+    "index": 3,
+    "guid": "be970cba-306e-4cbd-be08-c265a43a61fa",
+    "isActive": true,
+    "balance": "$3,691.63",
+    "picture": "http://placehold.it/32x32",
+    "age": 35,
+    "eyeColor": "brown",
+    "name": "another test",
+    "gender": "male",
+    "company": "TEST",
+    "email": "anothertest@anothertest.com",
+    "phone": "+1 (321) 987-6543",
+    "address": "123 Example Main St",
+    "about": "Do proident consectetur minim quis. In adipisicing culpa Lorem fugiat cillum exercitation velit velit. Non voluptate laboris deserunt veniam et sint consectetur irure aliqua quis eiusmod consectetur elit id. Ex sint do anim Lorem excepteur eu nulla.\r\n",
+    "registered": "2020-06-25T04:55:25 -01:00",
+    "latitude": 63.614955,
+    "longitude": -109.299405,
+    "tags": [
+      "irure",
+      "esse",
+      "non",
+      "mollit",
+      "laborum",
+      "adipisicing",
+      "ad"
+    ],
+    "friends": [
+      {
+        "id": 0,
+        "name": "test"
+      },
+      {
+        "id": 1,
+        "name": "sample"
+      },
+      {
+        "id": 2,
+        "name": "example"
+      }
+    ],
+    "greeting": "Hello, another test! You have 5 unread messages.",
+    "favoriteFruit": "apple"
+  },
+  {
+    "_id": "6606c27df63eb5f390cb9989",
+    "index": 4,
+    "guid": "2c3e5115-758d-468e-99c5-c9afa26e1f9f",
+    "isActive": true,
+    "balance": "$1,047.20",
+    "picture": "http://test.it/32x32",
+    "age": 30,
+    "eyeColor": "green",
+    "name": "Test Name",
+    "gender": "female",
+    "company": "test",
+    "email": "testname@testname.com",
+    "phone": "+1 (999) 999-9999",
+    "address": "999 Test Main St",
+    "about": "Voluptate exercitation tempor consectetur velit magna ea occaecat cupidatat consectetur anim aute. Aliquip est aute ipsum laboris non irure qui consectetur tempor quis do ea Lorem. Cupidatat exercitation ad culpa aliqua amet commodo mollit reprehenderit exercitation adipisicing amet et laborum pariatur.\r\n",
+    "registered": "2023-01-19T02:43:18 -00:00",
+    "latitude": 14.15208,
+    "longitude": 170.411535,
+    "tags": [
+      "dolor",
+      "qui",
+      "cupidatat",
+      "aliqua",
+      "laboris",
+      "reprehenderit",
+      "sint"
+    ],
+    "friends": [
+      {
+        "id": 0,
+        "name": "test"
+      },
+      {
+        "id": 1,
+        "name": "sample"
+      },
+      {
+        "id": 2,
+        "name": "example"
+      }
+    ],
+    "greeting": "Hello, test! You have 6 unread messages.",
+    "favoriteFruit": "apple"
+  },
+  {
+    "_id": "6606c27d01d19fa29853d59c",
+    "index": 5,
+    "guid": "816cda74-5d4b-498f-9724-20f340d5f5bf",
+    "isActive": false,
+    "balance": "$2,628.74",
+    "picture": "http://testing.it/32x32",
+    "age": 28,
+    "eyeColor": "green",
+    "name": "Testing",
+    "gender": "female",
+    "company": "test",
+    "email": "testing@testing.com",
+    "phone": "+1 (888) 888-8888",
+    "address": "123 Main St",
+    "about": "Cupidatat non ut nulla qui excepteur in minim non et nulla fugiat. Dolor quis laborum occaecat veniam dolor ullamco deserunt amet veniam dolor quis proident tempor laboris. In cillum duis ut quis. Aliqua cupidatat magna proident velit tempor veniam et consequat laborum ex dolore qui. Incididunt deserunt magna minim Lorem consectetur.\r\n",
+    "registered": "2017-10-14T11:14:08 -01:00",
+    "latitude": -5.345728,
+    "longitude": -9.706491,
+    "tags": [
+      "officia",
+      "velit",
+      "laboris",
+      "qui",
+      "cupidatat",
+      "cupidatat",
+      "ad"
+    ],
+    "friends": [
+      {
+        "id": 0,
+        "name": "test"
+      },
+      {
+        "id": 1,
+        "name": "sample"
+      },
+      {
+        "id": 2,
+        "name": "example"
+      }
+    ],
+    "greeting": "Hello, testing! You have 2 unread messages.",
+    "favoriteFruit": "strawberry"
+  },
+  {
+    "_id": "6606c27d803003cede1d6deb",
+    "index": 6,
+    "guid": "4ee550bc-0920-4104-b3ce-ebf9db6a803f",
+    "isActive": true,
+    "balance": "$1,709.31",
+    "picture": "http://sample.it/32x32",
+    "age": 31,
+    "eyeColor": "blue",
+    "name": "Sample Name",
+    "gender": "female",
+    "company": "Sample",
+    "email": "sample@sample.com",
+    "phone": "+1 (777) 777-7777",
+    "address": "123 Main St",
+    "about": "Lorem ex proident ipsum ullamco velit sit nisi eiusmod cillum. Id tempor irure culpa nisi sit non qui veniam non ut. Aliquip reprehenderit excepteur mollit quis excepteur ex sit. Quis do eu veniam do ullamco occaecat eu cupidatat nisi laborum tempor minim fugiat pariatur. Ex in nulla ex velit.\r\n",
+    "registered": "2019-04-08T03:54:36 -01:00",
+    "latitude": -70.660321,
+    "longitude": 71.547525,
+    "tags": [
+      "consequat",
+      "veniam",
+      "pariatur",
+      "aliqua",
+      "cillum",
+      "eu",
+      "officia"
+    ],
+    "friends": [
+      {
+        "id": 0,
+        "name": "Test"
+      },
+      {
+        "id": 1,
+        "name": "Sample"
+      },
+      {
+        "id": 2,
+        "name": "Example"
+      }
+    ],
+    "greeting": "Hello, Sample! You have 6 unread messages.",
+    "favoriteFruit": "apple"
+  }
+]