update-copyright - Replace copyright and license restrictions with Public Domain

Fix typo

.github/workflows/pipeline.yml

@@ -42,7 +42,7 @@ jobs:
     strategy:
       matrix:
         # build against supported Java LTS versions:
-        java: [ 1.7, 8, 11 ]
+        java: [ 8, 11 ]
     name: Java ${{ matrix.java }}
     steps:
       - uses: actions/checkout@v2

Examples.md

@@ -218,7 +218,7 @@ import java.util.Properties;
 	}
 ```	
 <h2>Part 2: Conversion methods</h2>
-<p>We don't need to have a JSON docuemnt to work. This project also admits conversions from other type of files.</p>
+<p>We don't need to have a JSON document to work. This project also admits conversions from other type of files.</p>
 <p>Secondly, we can also convert from JSON to those type of files.</p>
 	
 <h3>Extra: Conversion to JSONArray</h3>

LICENSE

@@ -1,23 +1,2 @@
-
+Public Domain.
-Copyright (c) 2002 JSON.org
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 

README.md

@@ -28,8 +28,6 @@ Project goals include:
 
 The files in this package implement JSON encoders and decoders. The package can also convert between JSON and XML, HTTP headers, Cookies, and CDL.
 
-The license includes this restriction: ["The software shall be used for good, not evil."](https://en.wikipedia.org/wiki/Douglas_Crockford#%22Good,_not_Evil%22) If your conscience cannot live with that, then choose a different package.
-
 # If you would like to contribute to this project
 
 For more information on contributions, please see [CONTRIBUTING.md](https://github.com/stleary/JSON-java/blob/master/docs/CONTRIBUTING.md)

docs/RELEASES.md

@@ -5,7 +5,7 @@ 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)
 
 ~~~
-20220320    Recent commits
+20220320    Wrap StackOverflow with JSONException
 
 20211205    Recent commits and some bug fixes for similar()
 

pom.xml

@@ -18,10 +18,6 @@
         This is a reference implementation. There is a large number of JSON packages
         in Java. Perhaps someday the Java community will standardize on one. Until
         then, choose carefully.
-
-        The license includes this restriction: "The software shall be used for good,
-        not evil." If your conscience cannot live with that, then choose a different
-        package.
     </description>
     <url>https://github.com/douglascrockford/JSON-java</url>
 
@@ -39,28 +35,9 @@
 
     <licenses>
         <license>
-            <name>The JSON License</name>
+            <name>Public Domain</name>
-            <url>http://json.org/license.html</url>
+            <url>https://github.com/stleary/JSON-java/blob/master/LICENSE</url>
             <distribution>repo</distribution>
-            <comments>Copyright (c) 2002 JSON.org
-
-                Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
-                associated documentation files (the "Software"), to deal in the Software without restriction, including
-                without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-                copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the
-                following conditions:
-
-                The above copyright notice and this permission notice shall be included in all copies or substantial
-                portions of the Software.
-
-                The Software shall be used for Good, not Evil.
-
-                THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
-                LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
-                NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-                WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-                SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-            </comments>
         </license>
     </licenses>
 

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

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
  */
 
 /**

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

@@ -3,27 +3,7 @@ package org.json;
 import java.util.Locale;
 
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 /**

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

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
  */
 
 /**

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

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import java.util.Locale;

src/main/java/org/json/HTTPTokener.java

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 /**

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

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
- Copyright (c) 2002 JSON.org
+Public Domain.
-
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in all
- copies or substantial portions of the Software.
-
- The Software shall be used for Good, not Evil.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- SOFTWARE.
  */
 
 import java.io.IOException;
@@ -288,7 +268,7 @@ public class JSONArray implements Iterable<Object> {
                         .equalsIgnoreCase("true"))) {
             return true;
         }
-        throw wrongValueFormatException(index, "boolean", null);
+        throw wrongValueFormatException(index, "boolean", object, null);
     }
 
     /**
@@ -309,7 +289,7 @@ public class JSONArray implements Iterable<Object> {
         try {
             return Double.parseDouble(object.toString());
         } catch (Exception e) {
-            throw wrongValueFormatException(index, "double", e);
+            throw wrongValueFormatException(index, "double", object, e);
         }
     }
 
@@ -331,7 +311,7 @@ public class JSONArray implements Iterable<Object> {
         try {
             return Float.parseFloat(object.toString());
         } catch (Exception e) {
-            throw wrongValueFormatException(index, "float", e);
+            throw wrongValueFormatException(index, "float", object, e);
         }
     }
 
@@ -353,7 +333,7 @@ public class JSONArray implements Iterable<Object> {
             }
             return JSONObject.stringToNumber(object.toString());
         } catch (Exception e) {
-            throw wrongValueFormatException(index, "number", e);
+            throw wrongValueFormatException(index, "number", object, e);
         }
     }
 
@@ -378,7 +358,7 @@ public class JSONArray implements Iterable<Object> {
             // If it did, I would re-implement this with the Enum.valueOf
             // method and place any thrown exception in the JSONException
             throw wrongValueFormatException(index, "enum of type "
-                    + JSONObject.quote(clazz.getSimpleName()), null);
+                    + JSONObject.quote(clazz.getSimpleName()), opt(index), null);
         }
         return val;
     }
@@ -441,7 +421,7 @@ public class JSONArray implements Iterable<Object> {
         try {
             return Integer.parseInt(object.toString());
         } catch (Exception e) {
-            throw wrongValueFormatException(index, "int", e);
+            throw wrongValueFormatException(index, "int", object, e);
         }
     }
 
@@ -460,7 +440,7 @@ public class JSONArray implements Iterable<Object> {
         if (object instanceof JSONArray) {
             return (JSONArray) object;
         }
-        throw wrongValueFormatException(index, "JSONArray", null);
+        throw wrongValueFormatException(index, "JSONArray", object, null);
     }
 
     /**
@@ -478,7 +458,7 @@ public class JSONArray implements Iterable<Object> {
         if (object instanceof JSONObject) {
             return (JSONObject) object;
         }
-        throw wrongValueFormatException(index, "JSONObject", null);
+        throw wrongValueFormatException(index, "JSONObject", object, null);
     }
 
     /**
@@ -499,7 +479,7 @@ public class JSONArray implements Iterable<Object> {
         try {
             return Long.parseLong(object.toString());
         } catch (Exception e) {
-            throw wrongValueFormatException(index, "long", e);
+            throw wrongValueFormatException(index, "long", object, e);
         }
     }
 
@@ -517,7 +497,7 @@ public class JSONArray implements Iterable<Object> {
         if (object instanceof String) {
             return (String) object;
         }
-        throw wrongValueFormatException(index, "String", null);
+        throw wrongValueFormatException(index, "String", object, null);
     }
 
     /**
@@ -1464,6 +1444,7 @@ public class JSONArray implements Iterable<Object> {
      *         &nbsp;<small>(right bracket)</small>.
      * @throws JSONException if a called function fails
      */
+    @SuppressWarnings("resource")
     public String toString(int indentFactor) throws JSONException {
         StringWriter sw = new StringWriter();
         synchronized (sw.getBuffer()) {
@@ -1513,6 +1494,7 @@ public class JSONArray implements Iterable<Object> {
      * @return The writer.
      * @throws JSONException if a called function fails or unable to write
      */
+    @SuppressWarnings("resource")
     public Writer write(Writer writer, int indentFactor, int indent)
             throws JSONException {
         try {
@@ -1680,22 +1662,6 @@ public class JSONArray implements Iterable<Object> {
         }
     }
     
-    /**
-     * Create a new JSONException in a common format for incorrect conversions.
-     * @param idx index of the item
-     * @param valueType the type of value being coerced to
-     * @param cause optional cause of the coercion failure
-     * @return JSONException that can be thrown.
-     */
-    private static JSONException wrongValueFormatException(
-            int idx,
-            String valueType,
-            Throwable cause) {
-        return new JSONException(
-                "JSONArray[" + idx + "] is not a " + valueType + "."
-                , cause);
-    }
-    
     /**
      * Create a new JSONException in a common format for incorrect conversions.
      * @param idx index of the item
@@ -1708,8 +1674,19 @@ public class JSONArray implements Iterable<Object> {
             String valueType,
             Object value,
             Throwable cause) {
+        if(value == null) {
             return new JSONException(
-                "JSONArray[" + idx + "] is not a " + valueType + " (" + value + ")."
+                    "JSONArray[" + idx + "] is not a " + valueType + " (null)."
+                    , cause);
+        }
+        // don't try to toString collections or known object types that could be large.
+        if(value instanceof Map || value instanceof Iterable || value instanceof JSONObject) {
+            return new JSONException(
+                    "JSONArray[" + idx + "] is not a " + valueType + " (" + value.getClass() + ")."
+                    , cause);
+        }
+        return new JSONException(
+                "JSONArray[" + idx + "] is not a " + valueType + " (" + value.getClass() + " : " + value + ")."
                 , cause);
     }
 

src/main/java/org/json/JSONException.java

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
  */
 
 /**

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

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
-Copyright (c) 2008 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 /**

src/main/java/org/json/JSONObject.java

@@ -1,31 +1,10 @@
 package org.json;
 
-import java.io.Closeable;
-
 /*
- Copyright (c) 2002 JSON.org
+Public Domain.
-
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in all
- copies or substantial portions of the Software.
-
- The Software shall be used for Good, not Evil.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- SOFTWARE.
 */
 
+import java.io.Closeable;
 import java.io.IOException;
 import java.io.StringWriter;
 import java.io.Writer;
@@ -166,6 +145,10 @@ public class JSONObject {
      */
     private final Map<String, Object> map;
 
+    public Class<? extends Map> getMapType() {
+        return map.getClass();
+    }
+
     /**
      * It is sometimes more convenient and less ambiguous to have a
      * <code>NULL</code> object than to use Java's <code>null</code> value.
@@ -609,7 +592,7 @@ public class JSONObject {
             // JSONException should really take a throwable argument.
             // If it did, I would re-implement this with the Enum.valueOf
             // method and place any thrown exception in the JSONException
-            throw wrongValueFormatException(key, "enum of type " + quote(clazz.getSimpleName()), null);
+            throw wrongValueFormatException(key, "enum of type " + quote(clazz.getSimpleName()), opt(key), null);
         }
         return val;
     }
@@ -635,7 +618,7 @@ public class JSONObject {
                         .equalsIgnoreCase("true"))) {
             return true;
         }
-        throw wrongValueFormatException(key, "Boolean", null);
+        throw wrongValueFormatException(key, "Boolean", object, null);
     }
 
     /**
@@ -697,7 +680,7 @@ public class JSONObject {
         try {
             return Double.parseDouble(object.toString());
         } catch (Exception e) {
-            throw wrongValueFormatException(key, "double", e);
+            throw wrongValueFormatException(key, "double", object, e);
         }
     }
 
@@ -719,7 +702,7 @@ public class JSONObject {
         try {
             return Float.parseFloat(object.toString());
         } catch (Exception e) {
-            throw wrongValueFormatException(key, "float", e);
+            throw wrongValueFormatException(key, "float", object, e);
         }
     }
 
@@ -741,7 +724,7 @@ public class JSONObject {
             }
             return stringToNumber(object.toString());
         } catch (Exception e) {
-            throw wrongValueFormatException(key, "number", e);
+            throw wrongValueFormatException(key, "number", object, e);
         }
     }
 
@@ -763,7 +746,7 @@ public class JSONObject {
         try {
             return Integer.parseInt(object.toString());
         } catch (Exception e) {
-            throw wrongValueFormatException(key, "int", e);
+            throw wrongValueFormatException(key, "int", object, e);
         }
     }
 
@@ -781,7 +764,7 @@ public class JSONObject {
         if (object instanceof JSONArray) {
             return (JSONArray) object;
         }
-        throw wrongValueFormatException(key, "JSONArray", null);
+        throw wrongValueFormatException(key, "JSONArray", object, null);
     }
 
     /**
@@ -798,7 +781,7 @@ public class JSONObject {
         if (object instanceof JSONObject) {
             return (JSONObject) object;
         }
-        throw wrongValueFormatException(key, "JSONObject", null);
+        throw wrongValueFormatException(key, "JSONObject", object, null);
     }
 
     /**
@@ -819,7 +802,7 @@ public class JSONObject {
         try {
             return Long.parseLong(object.toString());
         } catch (Exception e) {
-            throw wrongValueFormatException(key, "long", e);
+            throw wrongValueFormatException(key, "long", object, e);
         }
     }
 
@@ -875,7 +858,7 @@ public class JSONObject {
         if (object instanceof String) {
             return (String) object;
         }
-        throw wrongValueFormatException(key, "string", null);
+        throw wrongValueFormatException(key, "string", object, null);
     }
 
     /**
@@ -1201,13 +1184,12 @@ public class JSONObject {
             }
             if (exact) {
                 return new BigDecimal(((Number)val).doubleValue());
-            }else {
+            }
             // use the string constructor so that we maintain "nice" values for doubles and floats
             // the double constructor will translate doubles to "exact" values instead of the likely
             // intended representation
             return new BigDecimal(val.toString());
         }
-        }
         if (val instanceof Long || val instanceof Integer
                 || val instanceof Short || val instanceof Byte){
             return new BigDecimal(((Number) val).longValue());
@@ -2021,6 +2003,7 @@ public class JSONObject {
      *            A String
      * @return A String correctly formatted for insertion in a JSON text.
      */
+    @SuppressWarnings("resource")
     public static String quote(String string) {
         StringWriter sw = new StringWriter();
         synchronized (sw.getBuffer()) {
@@ -2141,7 +2124,7 @@ public class JSONObject {
                 } else if (valueThis instanceof Number && valueOther instanceof Number) {
                     if (!isNumberSimilar((Number)valueThis, (Number)valueOther)) {
                     	return false;
-                    };
+                    }
                 } else if (!valueThis.equals(valueOther)) {
                     return false;
                 }
@@ -2409,6 +2392,7 @@ public class JSONObject {
      * @throws JSONException
      *             If the object contains an invalid number.
      */
+    @SuppressWarnings("resource")
     public String toString(int indentFactor) throws JSONException {
         StringWriter w = new StringWriter();
         synchronized (w.getBuffer()) {
@@ -2502,10 +2486,8 @@ public class JSONObject {
             if (objectsRecord != null) {
                 return new JSONObject(object, objectsRecord);
             }
-            else {
             return new JSONObject(object);
         }
-        }
         catch (JSONException exception) {
             throw exception;
         } catch (Exception exception) {
@@ -2527,6 +2509,7 @@ public class JSONObject {
         return this.write(writer, 0, 0);
     }
 
+    @SuppressWarnings("resource")
     static final Writer writeValue(Writer writer, Object value,
             int indentFactor, int indent) throws JSONException, IOException {
         if (value == null || value.equals(null)) {
@@ -2604,6 +2587,7 @@ public class JSONObject {
      * @throws JSONException if a called function has an error or a write error
      * occurs
      */
+    @SuppressWarnings("resource")
     public Writer write(Writer writer, int indentFactor, int indent)
             throws JSONException {
         try {
@@ -2686,22 +2670,6 @@ public class JSONObject {
         return results;
     }
 
-    /**
-     * Create a new JSONException in a common format for incorrect conversions.
-     * @param key name of the key
-     * @param valueType the type of value being coerced to
-     * @param cause optional cause of the coercion failure
-     * @return JSONException that can be thrown.
-     */
-    private static JSONException wrongValueFormatException(
-            String key,
-            String valueType,
-            Throwable cause) {
-        return new JSONException(
-                "JSONObject[" + quote(key) + "] is not a " + valueType + "."
-                , cause);
-    }
-
     /**
      * Create a new JSONException in a common format for incorrect conversions.
      * @param key name of the key
@@ -2714,8 +2682,20 @@ public class JSONObject {
             String valueType,
             Object value,
             Throwable cause) {
+        if(value == null) {
+
             return new JSONException(
-                "JSONObject[" + quote(key) + "] is not a " + valueType + " (" + value + ")."
+                    "JSONObject[" + quote(key) + "] is not a " + valueType + " (null)."
+                    , cause);
+        }
+        // don't try to toString collections or known object types that could be large.
+        if(value instanceof Map || value instanceof Iterable || value instanceof JSONObject) {
+            return new JSONException(
+                    "JSONObject[" + quote(key) + "] is not a " + valueType + " (" + value.getClass() + ")."
+                    , cause);
+        }
+        return new JSONException(
+                "JSONObject[" + quote(key) + "] is not a " + valueType + " (" + value.getClass() + " : " + value + ")."
                 , cause);
     }
 

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

@@ -10,27 +10,7 @@ import java.util.Collections;
 import java.util.List;
 
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 /**

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

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 /**

src/main/java/org/json/JSONPropertyIgnore.java

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
-Copyright (c) 2018 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static java.lang.annotation.ElementType.METHOD;

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

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
-Copyright (c) 2018 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static java.lang.annotation.ElementType.METHOD;

src/main/java/org/json/JSONString.java

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
  */
 
 /**

src/main/java/org/json/JSONStringer.java

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
-Copyright (c) 2006 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import java.io.StringWriter;

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

@@ -8,27 +8,7 @@ import java.io.Reader;
 import java.io.StringReader;
 
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
  */
 
 /**

src/main/java/org/json/JSONWriter.java

@@ -5,27 +5,7 @@ import java.util.Collection;
 import java.util.Map;
 
 /*
-Copyright (c) 2006 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 /**

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

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import java.util.Enumeration;

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

@@ -1,32 +1,11 @@
 package org.json;
 
 /*
-Copyright (c) 2015 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import java.io.Reader;
 import java.io.StringReader;
-import java.lang.reflect.Method;
 import java.math.BigDecimal;
 import java.math.BigInteger;
 import java.util.Iterator;

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

@@ -1,26 +1,6 @@
 package org.json;
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import java.util.Collections;

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

@@ -1,27 +1,7 @@
 package org.json;
 
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import java.io.Reader;

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

@@ -1,26 +1,6 @@
 package org.json;
 /*
-Copyright (c) 2002 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 /**

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.*;

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.*;

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.*;

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.assertEquals;

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.*;

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.assertEquals;
@@ -237,6 +217,10 @@ public class JSONArrayTest {
         assertTrue(
                 "The RAW Collection should give me the same as the Typed Collection",
                 expected.similar(jaObj));
+        Util.checkJSONArrayMaps(expected);
+        Util.checkJSONArrayMaps(jaObj);
+        Util.checkJSONArrayMaps(jaRaw);
+        Util.checkJSONArrayMaps(jaInt);
     }
 
     /**
@@ -275,6 +259,7 @@ public class JSONArrayTest {
                          myList.get(i),
                          jsonArray.getString(myInts.length + i));
         }
+        Util.checkJSONArrayMaps(jsonArray);
     }
 
     /**
@@ -308,6 +293,9 @@ public class JSONArrayTest {
         assertTrue(
                 "The RAW Collection should give me the same as the Typed Collection",
                 expected.similar(jaInt));
+        Util.checkJSONArraysMaps(new ArrayList<JSONArray>(Arrays.asList(
+                jaRaw, jaObj, jaInt
+        )));
     }
 
     
@@ -351,6 +339,9 @@ public class JSONArrayTest {
         assertTrue(
                 "The RAW Collection should give me the same as the Typed Collection",
                 expected.similar(jaObjObj));
+        Util.checkJSONArraysMaps(new ArrayList<JSONArray>(Arrays.asList(
+                expected, jaRaw, jaStrObj, jaStrInt, jaObjObj
+        )));
     }
 
     /**
@@ -397,6 +388,7 @@ public class JSONArrayTest {
                 new Long(-1).equals(jsonArray.getLong(12)));
 
         assertTrue("Array value null", jsonArray.isNull(-1));
+        Util.checkJSONArrayMaps(jsonArray);
     }
 
     /**
@@ -412,7 +404,7 @@ public class JSONArrayTest {
             assertTrue("expected getBoolean to fail", false);
         } catch (JSONException e) {
             assertEquals("Expected an exception message",
-                    "JSONArray[4] is not a boolean.",e.getMessage());
+                    "JSONArray[4] is not a boolean (class java.lang.String : hello).",e.getMessage());
         }
         try {
             jsonArray.get(-1);
@@ -426,43 +418,44 @@ public class JSONArrayTest {
             assertTrue("expected getDouble to fail", false);
         } catch (JSONException e) {
             assertEquals("Expected an exception message",
-                    "JSONArray[4] is not a double.",e.getMessage());
+                    "JSONArray[4] is not a double (class java.lang.String : hello).",e.getMessage());
         }
         try {
             jsonArray.getInt(4);
             assertTrue("expected getInt to fail", false);
         } catch (JSONException e) {
             assertEquals("Expected an exception message",
-                    "JSONArray[4] is not a int.",e.getMessage());
+                    "JSONArray[4] is not a int (class java.lang.String : hello).",e.getMessage());
         }
         try {
             jsonArray.getJSONArray(4);
             assertTrue("expected getJSONArray to fail", false);
         } catch (JSONException e) {
             assertEquals("Expected an exception message",
-                    "JSONArray[4] is not a JSONArray.",e.getMessage());
+                    "JSONArray[4] is not a JSONArray (class java.lang.String : hello).",e.getMessage());
         }
         try {
             jsonArray.getJSONObject(4);
             assertTrue("expected getJSONObject to fail", false);
         } catch (JSONException e) {
             assertEquals("Expected an exception message",
-                    "JSONArray[4] is not a JSONObject.",e.getMessage());
+                    "JSONArray[4] is not a JSONObject (class java.lang.String : hello).",e.getMessage());
         }
         try {
             jsonArray.getLong(4);
             assertTrue("expected getLong to fail", false);
         } catch (JSONException e) {
             assertEquals("Expected an exception message",
-                    "JSONArray[4] is not a long.",e.getMessage());
+                    "JSONArray[4] is not a long (class java.lang.String : hello).",e.getMessage());
         }
         try {
             jsonArray.getString(5);
             assertTrue("expected getString to fail", false);
         } catch (JSONException e) {
             assertEquals("Expected an exception message",
-                    "JSONArray[5] is not a String.",e.getMessage());
+                    "JSONArray[5] is not a String (class java.math.BigDecimal : 0.002345).",e.getMessage());
         }
+        Util.checkJSONArrayMaps(jsonArray);
     }
 
     /**
@@ -499,6 +492,7 @@ public class JSONArrayTest {
         assertTrue("expected value4", "value4".equals(jsonArray.query("/10/key4")));
         assertTrue("expected 0", Integer.valueOf(0).equals(jsonArray.query("/11")));
         assertTrue("expected \"-1\"", "-1".equals(jsonArray.query("/12")));
+        Util.checkJSONArrayMaps(jsonArray);
     }
 
     /**
@@ -512,6 +506,9 @@ public class JSONArrayTest {
         assertTrue("expected JSONArray length 13. instead found "+jsonArray.length(), jsonArray.length() == 13);
         JSONArray nestedJsonArray = jsonArray.getJSONArray(9);
         assertTrue("expected JSONArray length 1", nestedJsonArray.length() == 1);
+        Util.checkJSONArraysMaps(new ArrayList<JSONArray>(Arrays.asList(
+                jsonArray, nestedJsonArray
+        )));
     }
 
     /**
@@ -587,6 +584,10 @@ public class JSONArrayTest {
                 "hello".equals(jsonArray.optString(4)));
         assertTrue("Array opt string default implicit",
                 "".equals(jsonArray.optString(-1)));
+        Util.checkJSONArraysMaps(new ArrayList<JSONArray>(Arrays.asList(
+                jsonArray, nestedJsonArray
+        )));
+        Util.checkJSONObjectMaps(nestedJsonObject);
     }
     
     /**
@@ -601,7 +602,9 @@ public class JSONArrayTest {
         assertTrue("unexpected optLong value",ja.optLong(0,0)==123);
         assertTrue("unexpected optDouble value",ja.optDouble(0,0.0)==123.0);
         assertTrue("unexpected optBigInteger value",ja.optBigInteger(0,BigInteger.ZERO).compareTo(new BigInteger("123"))==0);
-        assertTrue("unexpected optBigDecimal value",ja.optBigDecimal(0,BigDecimal.ZERO).compareTo(new BigDecimal("123"))==0);    }
+        assertTrue("unexpected optBigDecimal value",ja.optBigDecimal(0,BigDecimal.ZERO).compareTo(new BigDecimal("123"))==0);
+        Util.checkJSONArrayMaps(ja);
+    }
 
     /**
      * Exercise the JSONArray.put(value) method with various parameters
@@ -677,6 +680,8 @@ public class JSONArrayTest {
         assertTrue("expected 2 items in [9]", ((List<?>)(JsonPath.read(doc, "$[9]"))).size() == 2);
         assertTrue("expected 1", Integer.valueOf(1).equals(jsonArray.query("/9/0")));
         assertTrue("expected 2", Integer.valueOf(2).equals(jsonArray.query("/9/1")));
+        Util.checkJSONArrayMaps(jsonArray);
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -756,6 +761,8 @@ public class JSONArrayTest {
         assertTrue("expected 2", Integer.valueOf(2).equals(jsonArray.query("/9/1")));
         assertTrue("expected 1 item in [10]", ((Map<?,?>)(JsonPath.read(doc, "$[10]"))).size() == 1);
         assertTrue("expected v1", "v1".equals(jsonArray.query("/10/k1")));
+        Util.checkJSONObjectMaps(jsonObject);
+        Util.checkJSONArrayMaps(jsonArray);
     }
 
     /**
@@ -772,6 +779,7 @@ public class JSONArrayTest {
         jsonArray.remove(0);
         assertTrue("array should be empty", null == jsonArray.remove(5));
         assertTrue("jsonArray should be empty", jsonArray.isEmpty());
+        Util.checkJSONArrayMaps(jsonArray);
     }
 
     /**
@@ -811,6 +819,12 @@ public class JSONArrayTest {
         otherJsonArray.put("world");
         assertTrue("arrays values differ",
                 !jsonArray.similar(otherJsonArray));
+        Util.checkJSONArraysMaps(new ArrayList<JSONArray>(Arrays.asList(
+                jsonArray, otherJsonArray
+        )));
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                jsonObject, otherJsonObject
+        )));
     }
 
     /**
@@ -894,6 +908,7 @@ public class JSONArrayTest {
         for (String s : jsonArray4Strs) {
             list.contains(s);
         }
+        Util.checkJSONArrayMaps(jsonArray);
     }
 
     /**
@@ -905,6 +920,9 @@ public class JSONArrayTest {
         JSONArray jsonArray = new JSONArray();
         assertTrue("toJSONObject should return null",
                 null == jsonArray.toJSONObject(names));
+        Util.checkJSONArraysMaps(new ArrayList<JSONArray>(Arrays.asList(
+                names, jsonArray
+        )));
     }
 
     /**
@@ -926,6 +944,7 @@ public class JSONArrayTest {
         assertTrue("expected 5", Integer.valueOf(5).equals(jsonArray.query("/4")));
         assertTrue("expected 6", Integer.valueOf(6).equals(jsonArray.query("/5")));
         assertTrue("expected 7", Integer.valueOf(7).equals(jsonArray.query("/6")));
+        Util.checkJSONArrayMaps(jsonArray);
     }
 
     /**
@@ -968,6 +987,10 @@ public class JSONArrayTest {
         assertTrue("Array value string long",
                 new Long(-1).equals(Long.parseLong((String) it.next())));
         assertTrue("should be at end of array", !it.hasNext());
+        Util.checkJSONArraysMaps(new ArrayList<JSONArray>(Arrays.asList(
+                jsonArray, nestedJsonArray
+        )));
+        Util.checkJSONObjectMaps(nestedJsonObject);
     }
     
     @Test(expected = JSONPointerException.class)
@@ -1010,6 +1033,7 @@ public class JSONArrayTest {
         } finally {
             stringWriter.close();
         }
+        Util.checkJSONArrayMaps(jsonArray);
     }
 
     /**
@@ -1069,9 +1093,11 @@ public class JSONArrayTest {
                 && actualStr.contains("\"key2\": false")
                 && actualStr.contains("\"key3\": 3.14")
             );
+            Util.checkJSONArrayMaps(finalArray);
         } finally {
             stringWriter.close();
         }
+        Util.checkJSONArrayMaps(jsonArray);
     }
 
     /**
@@ -1182,6 +1208,7 @@ public class JSONArrayTest {
         // assert that the new list is mutable
         assertTrue("Removing an entry should succeed", list.remove(2) != null);
         assertTrue("List should have 2 elements", list.size() == 2);
+        Util.checkJSONArrayMaps(jsonArray);
     }
 
     /**
@@ -1194,7 +1221,7 @@ public class JSONArrayTest {
         assertNotNull(new JSONArray(5));
         // Check Size -> Even though the capacity of the JSONArray can be specified using a positive
         // integer but the length of JSONArray always reflects upon the items added into it.
-    	assertEquals(0l, new JSONArray(10).length());
+        // assertEquals(0l, new JSONArray(10).length());
         try {
             assertNotNull("Should throw an exception", new JSONArray(-1));
         } catch (JSONException e) {
@@ -1223,8 +1250,8 @@ public class JSONArrayTest {
         ((Collection<Object>)o).add("test");
         ((Collection<Object>)o).add(false);
         try {
-            a = new JSONArray(o);
+            JSONArray a0 = new JSONArray(o);
-            assertNull("Should error", a);
+            assertNull("Should error", a0);
         } catch (JSONException ex) {
         }
 
@@ -1232,10 +1259,11 @@ public class JSONArrayTest {
         // this is required for backwards compatibility
         o = a;
         try {
-            a = new JSONArray(o);
+            JSONArray a1 = new JSONArray(o);
-            assertNull("Should error", a);
+            assertNull("Should error", a1);
         } catch (JSONException ex) {
         }
+        Util.checkJSONArrayMaps(a);
     }
     
     /**
@@ -1252,6 +1280,9 @@ public class JSONArrayTest {
         for(int i = 0; i < a1.length(); i++) {
             assertEquals("index " + i + " are equal", a1.get(i), a2.get(i));
         }
+        Util.checkJSONArraysMaps(new ArrayList<JSONArray>(Arrays.asList(
+                a1, a2
+        )));
     }
     
     /**
@@ -1269,6 +1300,9 @@ public class JSONArrayTest {
         for(int i = 0; i < a1.length(); i++) {
             assertEquals("index " + i + " are equal", a1.get(i), a2.get(i));
         }
+        Util.checkJSONArraysMaps(new ArrayList<JSONArray>(Arrays.asList(
+                a1, a2
+        )));
     }
 
     /**
@@ -1284,6 +1318,7 @@ public class JSONArrayTest {
 		jsonArray.clear(); //Clears the JSONArray
 		assertTrue("expected jsonArray.length() == 0", jsonArray.length() == 0); //Check if its length is 0
 		jsonArray.getInt(0); //Should throws org.json.JSONException: JSONArray[0] not found
+        Util.checkJSONArrayMaps(jsonArray);
 	}
 
     /**
@@ -1297,5 +1332,6 @@ public class JSONArrayTest {
         JSONArray json_input = new JSONArray(tokener);
         assertNotNull(json_input);
         fail("Excepected Exception.");
+        Util.checkJSONArrayMaps(json_input);
     }
 }

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.*;
@@ -158,7 +138,7 @@ public class JSONMLTest {
             assertTrue("Expecting an exception", false);
         } catch (JSONException e) {
             assertEquals("Expecting an exception message",
-                "JSONArray[0] is not a String.",
+                "JSONArray[0] is not a String (class org.json.JSONArray).",
                 e.getMessage());
         }
     }

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.*;

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.assertEquals;
@@ -41,14 +21,7 @@ import java.io.StringReader;
 import java.io.StringWriter;
 import java.math.BigDecimal;
 import java.math.BigInteger;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.regex.Pattern;
 
@@ -80,6 +53,7 @@ import org.json.junit.data.Singleton;
 import org.json.junit.data.SingletonEnum;
 import org.json.junit.data.WeirdList;
 import org.junit.Test;
+import org.json.junit.Util;
 
 import com.jayway.jsonpath.Configuration;
 import com.jayway.jsonpath.JsonPath;
@@ -140,6 +114,10 @@ public class JSONObjectTest {
         JSONObject first = new JSONObject("{\"a\": 1, \"b\": 2, \"c\": 3}");
         JSONObject second = new JSONObject("{\"a\": 1, \"b\": 2.0, \"c\": 4}");
         assertFalse("first-second should eval to false", first.similar(second));
+        List<JSONObject> jsonObjects = new ArrayList<JSONObject>(
+                Arrays.asList(obj1, obj2, obj3, obj4, obj5)
+        );
+        Util.checkJSONObjectsMaps(jsonObjects);
     }
 
     @Test
@@ -214,7 +192,9 @@ public class JSONObjectTest {
      */
     @Test(expected=NullPointerException.class)
     public void jsonObjectByNullBean() {
-        assertNull("Expected an exception",new JSONObject((MyBean)null));
+        JSONObject jsonObject = new JSONObject((MyBean)null);
+        assertNull("Expected an exception", jsonObject);
+        Util.checkJSONObjectMaps(jsonObject);
     }
     
     /**
@@ -232,6 +212,7 @@ public class JSONObjectTest {
         assertTrue("expected value1", textStr.contains("\"value1\""));
         assertTrue("expected key2", textStr.contains("\"key2\""));
         assertTrue("expected 42", textStr.contains("42"));
+        Util.checkJSONObjectMaps(jsonObject);
     }
     
     @Test
@@ -252,6 +233,7 @@ public class JSONObjectTest {
         final String actualString = json.optString("key");
         assert str.equals(actualString) : "Incorrect key value. Got "
                 + actualString + " expected " + str;
+        Util.checkJSONObjectMaps(json);
     }
     
     /**
@@ -261,6 +243,7 @@ public class JSONObjectTest {
     public void emptyJsonObject() {
         JSONObject jsonObject = new JSONObject();
         assertTrue("jsonObject should be empty", jsonObject.isEmpty());
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -291,6 +274,7 @@ public class JSONObjectTest {
         assertTrue("expected \"nullKey\":null", JSONObject.NULL.equals(jsonObjectByName.query("/nullKey")));
         assertTrue("expected \"stringKey\":\"hello world!\"", "hello world!".equals(jsonObjectByName.query("/stringKey")));
         assertTrue("expected \"doubleKey\":-23.45e67", new BigDecimal("-23.45e67").equals(jsonObjectByName.query("/doubleKey")));
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(jsonObject, jsonObjectByName)));
     }
 
     /**
@@ -304,6 +288,7 @@ public class JSONObjectTest {
         Map<String, Object> map = null;
         JSONObject jsonObject = new JSONObject(map);
         assertTrue("jsonObject should be empty", jsonObject.isEmpty());
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -329,6 +314,7 @@ public class JSONObjectTest {
         assertTrue("expected \"stringKey\":\"hello world!\"", "hello world!".equals(jsonObject.query("/stringKey")));
         assertTrue("expected \"escapeStringKey\":\"h\be\tllo w\u1234orld!\"", "h\be\tllo w\u1234orld!".equals(jsonObject.query("/escapeStringKey")));
         assertTrue("expected \"doubleKey\":-23.45e67", Double.valueOf("-23.45e67").equals(jsonObject.query("/doubleKey")));
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -367,6 +353,9 @@ public class JSONObjectTest {
         assertTrue(
                 "The RAW Collection should give me the same as the Typed Collection",
                 expected.similar(jaObjObj));
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(
+                Arrays.asList(jaRaw, jaStrObj, jaStrInt, jaObjObj))
+        );
     }
     
     /**
@@ -384,8 +373,8 @@ public class JSONObjectTest {
          * The only getter is getNumber (key=number), whose return value is
          * BigDecimal(42). 
          */
-        JSONObject jsonObject = new JSONObject(new MyNumberContainer());
+        JSONObject jsonObject0 = new JSONObject(new MyNumberContainer());
-        String actual = jsonObject.toString();
+        String actual = jsonObject0.toString();
         String expected = "{\"myNumber\":{\"number\":42}}";
         assertEquals("Equal", expected , actual);
         
@@ -397,9 +386,9 @@ public class JSONObjectTest {
          * The MyNumber.toString() method is responsible for
          * returning a reasonable value: the string '42'.
          */
-        jsonObject = new JSONObject();
+        JSONObject jsonObject1 = new JSONObject();
-        jsonObject.put("myNumber", new MyNumber());
+        jsonObject1.put("myNumber", new MyNumber());
-        actual = jsonObject.toString();
+        actual = jsonObject1.toString();
         expected = "{\"myNumber\":42}";
         assertEquals("Equal", expected , actual);
 
@@ -411,8 +400,8 @@ public class JSONObjectTest {
          * wrap() inserts the value as a string. That is why 42 comes back
          * wrapped in quotes.
          */
-        jsonObject = new JSONObject(Collections.singletonMap("myNumber", new AtomicInteger(42)));
+        JSONObject jsonObject2 = new JSONObject(Collections.singletonMap("myNumber", new AtomicInteger(42)));
-        actual = jsonObject.toString();
+        actual = jsonObject2.toString();
         expected = "{\"myNumber\":\"42\"}";
         assertEquals("Equal", expected , actual);
 
@@ -422,9 +411,9 @@ public class JSONObjectTest {
          * AtomicInteger is recognized as a Number, and converted via
          * numberToString() into the unquoted string '42'.
          */
-        jsonObject = new JSONObject();
+        JSONObject jsonObject3 = new JSONObject();
-        jsonObject.put("myNumber", new AtomicInteger(42));
+        jsonObject3.put("myNumber", new AtomicInteger(42));
-        actual = jsonObject.toString();
+        actual = jsonObject3.toString();
         expected = "{\"myNumber\":42}";
         assertEquals("Equal", expected , actual);
 
@@ -435,11 +424,11 @@ public class JSONObjectTest {
          * bean and inserted into a contained JSONObject. It has 2 getters,
          * for numerator and denominator. 
          */
-        jsonObject = new JSONObject(Collections.singletonMap("myNumber", new Fraction(4,2)));
+        JSONObject jsonObject4 = new JSONObject(Collections.singletonMap("myNumber", new Fraction(4,2)));
-        assertEquals(1, jsonObject.length());
+        assertEquals(1, jsonObject4.length());
-        assertEquals(2, ((JSONObject)(jsonObject.get("myNumber"))).length());
+        assertEquals(2, ((JSONObject)(jsonObject4.get("myNumber"))).length());
-        assertEquals("Numerator", BigInteger.valueOf(4) , jsonObject.query("/myNumber/numerator"));
+        assertEquals("Numerator", BigInteger.valueOf(4) , jsonObject4.query("/myNumber/numerator"));
-        assertEquals("Denominator", BigInteger.valueOf(2) , jsonObject.query("/myNumber/denominator"));
+        assertEquals("Denominator", BigInteger.valueOf(2) , jsonObject4.query("/myNumber/denominator"));
 
         /**
          * JSONObject.put() inserts the Fraction directly into the
@@ -449,11 +438,15 @@ public class JSONObjectTest {
          * BigDecimal sanity check fails, so writeValue() defaults
          * to returning a safe JSON quoted string. Pretty slick!
          */
-        jsonObject = new JSONObject();
+        JSONObject jsonObject5 = new JSONObject();
-        jsonObject.put("myNumber", new Fraction(4,2));
+        jsonObject5.put("myNumber", new Fraction(4,2));
-        actual = jsonObject.toString();
+        actual = jsonObject5.toString();
         expected = "{\"myNumber\":\"4/2\"}"; // valid JSON, bug fixed
         assertEquals("Equal", expected , actual);
+
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                jsonObject0, jsonObject1, jsonObject2, jsonObject3, jsonObject4, jsonObject5
+        )));
     }
 
     /**
@@ -488,6 +481,10 @@ public class JSONObjectTest {
         assertTrue(
                 "The RAW Collection should give me the same as the Typed Collection",
                 expected.similar(jaInt));
+
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                jaRaw, jaObj, jaInt
+        )));
     }
 
     
@@ -531,6 +528,10 @@ public class JSONObjectTest {
         assertTrue(
                 "The RAW Collection should give me the same as the Typed Collection",
                 expected.similar(jaObjObj));
+
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                jaRaw, jaStrObj, jaStrInt, jaStrObj
+        )));
     }
 
 
@@ -553,6 +554,7 @@ public class JSONObjectTest {
         assertTrue("expected 2 top level items", ((Map<?,?>)(JsonPath.read(doc, "$"))).size() == 2);
         assertTrue("expected 0 key1 items", ((Map<?,?>)(JsonPath.read(doc, "$.key1"))).size() == 0);
         assertTrue("expected \"key2\":java.lang.Exception","java.lang.Exception".equals(jsonObject.query("/key2")));
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -580,6 +582,7 @@ public class JSONObjectTest {
         assertTrue("expected \"escapeStringKey\":\"h\be\tllo w\u1234orld!\"", "h\be\tllo w\u1234orld!".equals(jsonObject.query("/escapeStringKey")));
         assertTrue("expected \"intKey\":42", Long.valueOf("42").equals(jsonObject.query("/intKey")));
         assertTrue("expected \"doubleKey\":-23.45e67", Double.valueOf("-23.45e67").equals(jsonObject.query("/doubleKey")));
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -620,6 +623,7 @@ public class JSONObjectTest {
         assertTrue("expected 2 callbacks items", ((List<?>)(JsonPath.read(doc, "$.callbacks"))).size() == 2);
         assertTrue("expected 0 handler items", ((Map<?,?>)(JsonPath.read(doc, "$.callbacks[0].handler"))).size() == 0);
         assertTrue("expected 0 callbacks[1] items", ((Map<?,?>)(JsonPath.read(doc, "$.callbacks[1]"))).size() == 0);
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -655,6 +659,7 @@ public class JSONObjectTest {
         // InterfaceField replaces someFloat property name via user-defined annotation
         assertTrue("Overridden String field name (InterfaceField) should have been found",
                 jsonObject.has("InterfaceField"));
+        Util.checkJSONObjectMaps(jsonObject);
     }
     
     /**
@@ -705,6 +710,7 @@ public class JSONObjectTest {
         // property name able was replaced by Getable via user-defined annotation
         assertTrue("Overridden boolean field name (Getable) should have been found",
                 jsonObject.has("Getable"));
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -725,6 +731,7 @@ public class JSONObjectTest {
         assertTrue("expected 2 top level items", ((Map<?,?>)(JsonPath.read(doc, "$"))).size() == 2);
         assertTrue("expected \"publicString\":\"abc\"", "abc".equals(jsonObject.query("/publicString")));
         assertTrue("expected \"publicInt\":42", Integer.valueOf(42).equals(jsonObject.query("/publicInt")));
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -746,6 +753,7 @@ public class JSONObjectTest {
         assertTrue("expected 2 farewells items", ((Map<?,?>)(JsonPath.read(doc, "$.farewells"))).size() == 2);
         assertTrue("expected \"later\":\"Later, \"", "Later, ".equals(jsonObject.query("/farewells/later")));
         assertTrue("expected \"world\":\"World!\"", "Alligator!".equals(jsonObject.query("/farewells/gator")));
+        Util.checkJSONObjectMaps(jsonObject);
     }
     
     /**
@@ -778,6 +786,7 @@ public class JSONObjectTest {
         assertTrue("expected h\be\tllo w\u1234orld!", "h\be\tllo w\u1234orld!".equals(jsonObject.query("/myArray/3")));
         assertTrue("expected 42", Integer.valueOf(42).equals(jsonObject.query("/myArray/4")));
         assertTrue("expected -23.45e7", Double.valueOf(-23.45e7).equals(jsonObject.query("/myArray/5")));
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -809,6 +818,7 @@ public class JSONObjectTest {
         assertTrue("expected h\be\tllo w\u1234orld!", "h\be\tllo w\u1234orld!".equals(jsonObject.query("/myArray/3")));
         assertTrue("expected 42", Integer.valueOf(42).equals(jsonObject.query("/myArray/4")));
         assertTrue("expected -23.45e7", Double.valueOf(-23.45e7).equals(jsonObject.query("/myArray/5")));
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -944,6 +954,7 @@ public class JSONObjectTest {
         JSONObject jsonObjectInner = jsonObject.getJSONObject("objectKey");
         assertTrue("objectKey should be JSONObject", 
                 jsonObjectInner.get("myKey").equals("myVal"));
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -1006,6 +1017,7 @@ public class JSONObjectTest {
         obj = jsonObject.get( "largeExponent" );
         assertTrue("largeExponent should evaluate as a BigDecimal",
                 new BigDecimal("-23.45e2327").equals(obj));
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -1054,6 +1066,7 @@ public class JSONObjectTest {
                 jsonObject.get("floatIdentifier").equals(Double.valueOf(0.1)));
         assertTrue("doubleIdentifier currently evaluates to double 0.1",
                 jsonObject.get("doubleIdentifier").equals(Double.valueOf(0.1)));
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -1090,7 +1103,7 @@ public class JSONObjectTest {
             fail("Expected an exception");
         } catch (JSONException e) { 
             assertEquals("Expecting an exception message", 
-                    "JSONObject[\"stringKey\"] is not a Boolean.",
+                    "JSONObject[\"stringKey\"] is not a Boolean (class java.lang.String : hello world!).",
                     e.getMessage());
         }
         try {
@@ -1106,7 +1119,7 @@ public class JSONObjectTest {
             fail("Expected an exception");
         } catch (JSONException e) { 
             assertEquals("Expecting an exception message", 
-                    "JSONObject[\"trueKey\"] is not a string.",
+                    "JSONObject[\"trueKey\"] is not a string (class java.lang.Boolean : true).",
                     e.getMessage());
         }
         try {
@@ -1122,7 +1135,7 @@ public class JSONObjectTest {
             fail("Expected an exception");
         } catch (JSONException e) { 
             assertEquals("Expecting an exception message",
-                    "JSONObject[\"stringKey\"] is not a double.",
+                    "JSONObject[\"stringKey\"] is not a double (class java.lang.String : hello world!).",
                     e.getMessage());
         }
         try {
@@ -1138,7 +1151,7 @@ public class JSONObjectTest {
             fail("Expected an exception");
         } catch (JSONException e) { 
             assertEquals("Expecting an exception message",
-                    "JSONObject[\"stringKey\"] is not a float.",
+                    "JSONObject[\"stringKey\"] is not a float (class java.lang.String : hello world!).",
                     e.getMessage());
         }
         try {
@@ -1154,7 +1167,7 @@ public class JSONObjectTest {
             fail("Expected an exception");
         } catch (JSONException e) { 
             assertEquals("Expecting an exception message", 
-                    "JSONObject[\"stringKey\"] is not a int.",
+                    "JSONObject[\"stringKey\"] is not a int (class java.lang.String : hello world!).",
                     e.getMessage());
         }
         try {
@@ -1170,7 +1183,7 @@ public class JSONObjectTest {
             fail("Expected an exception");
         } catch (JSONException e) { 
             assertEquals("Expecting an exception message", 
-                    "JSONObject[\"stringKey\"] is not a long.",
+                    "JSONObject[\"stringKey\"] is not a long (class java.lang.String : hello world!).",
                     e.getMessage());
         }
         try {
@@ -1186,7 +1199,7 @@ public class JSONObjectTest {
             fail("Expected an exception");
         } catch (JSONException e) { 
             assertEquals("Expecting an exception message", 
-                    "JSONObject[\"stringKey\"] is not a JSONArray.",
+                    "JSONObject[\"stringKey\"] is not a JSONArray (class java.lang.String : hello world!).",
                     e.getMessage());
         }
         try {
@@ -1202,9 +1215,10 @@ public class JSONObjectTest {
             fail("Expected an exception");
         } catch (JSONException e) { 
             assertEquals("Expecting an exception message", 
-                    "JSONObject[\"stringKey\"] is not a JSONObject.",
+                    "JSONObject[\"stringKey\"] is not a JSONObject (class java.lang.String : hello world!).",
                     e.getMessage());
         }
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -1232,6 +1246,7 @@ public class JSONObjectTest {
         assertTrue("3.0 can still be interpreted as a double",
                 deserialized.getDouble(key30) == 3.0);
         assertTrue("3.1 remains a double", deserialized.getDouble(key31) == 3.1);
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -1247,9 +1262,9 @@ public class JSONObjectTest {
          * value is stored. This should be fixed.
          */
         BigInteger bigInteger = new BigInteger("123456789012345678901234567890");
-        JSONObject jsonObject = new JSONObject(bigInteger);
+        JSONObject jsonObject0 = new JSONObject(bigInteger);
-        Object obj = jsonObject.get("lowestSetBit");
+        Object obj = jsonObject0.get("lowestSetBit");
-        assertTrue("JSONObject only has 1 value", jsonObject.length() == 1);
+        assertTrue("JSONObject only has 1 value", jsonObject0.length() == 1);
         assertTrue("JSONObject parses BigInteger as the Integer lowestBitSet",
                 obj instanceof Integer);
         assertTrue("this bigInteger lowestBitSet happens to be 1",
@@ -1262,57 +1277,57 @@ public class JSONObjectTest {
          */
         BigDecimal bigDecimal = new BigDecimal(
                 "123456789012345678901234567890.12345678901234567890123456789");
-        jsonObject = new JSONObject(bigDecimal);
+        JSONObject jsonObject1 = new JSONObject(bigDecimal);
-        assertTrue("large bigDecimal is not stored", jsonObject.isEmpty());
+        assertTrue("large bigDecimal is not stored", jsonObject1.isEmpty());
 
         /**
          * JSONObject put(String, Object) method stores and serializes
          * bigInt and bigDec correctly. Nothing needs to change. 
          */
-        jsonObject = new JSONObject();
+        JSONObject jsonObject2 = new JSONObject();
-        jsonObject.put("bigInt", bigInteger);
+        jsonObject2.put("bigInt", bigInteger);
         assertTrue("jsonObject.put() handles bigInt correctly",
-                jsonObject.get("bigInt").equals(bigInteger));
+                jsonObject2.get("bigInt").equals(bigInteger));
         assertTrue("jsonObject.getBigInteger() handles bigInt correctly",
-                jsonObject.getBigInteger("bigInt").equals(bigInteger));
+                jsonObject2.getBigInteger("bigInt").equals(bigInteger));
         assertTrue("jsonObject.optBigInteger() handles bigInt correctly",
-                jsonObject.optBigInteger("bigInt", BigInteger.ONE).equals(bigInteger));
+                jsonObject2.optBigInteger("bigInt", BigInteger.ONE).equals(bigInteger));
         assertTrue("jsonObject serializes bigInt correctly",
-                jsonObject.toString().equals("{\"bigInt\":123456789012345678901234567890}"));
+                jsonObject2.toString().equals("{\"bigInt\":123456789012345678901234567890}"));
         assertTrue("BigInteger as BigDecimal",
-                jsonObject.getBigDecimal("bigInt").equals(new BigDecimal(bigInteger)));
+                jsonObject2.getBigDecimal("bigInt").equals(new BigDecimal(bigInteger)));
 
         
-        jsonObject = new JSONObject();
+        JSONObject jsonObject3 = new JSONObject();
-        jsonObject.put("bigDec", bigDecimal);
+        jsonObject3.put("bigDec", bigDecimal);
         assertTrue("jsonObject.put() handles bigDec correctly",
-                jsonObject.get("bigDec").equals(bigDecimal));
+                jsonObject3.get("bigDec").equals(bigDecimal));
         assertTrue("jsonObject.getBigDecimal() handles bigDec correctly",
-                jsonObject.getBigDecimal("bigDec").equals(bigDecimal));
+                jsonObject3.getBigDecimal("bigDec").equals(bigDecimal));
         assertTrue("jsonObject.optBigDecimal() handles bigDec correctly",
-                jsonObject.optBigDecimal("bigDec", BigDecimal.ONE).equals(bigDecimal));
+                jsonObject3.optBigDecimal("bigDec", BigDecimal.ONE).equals(bigDecimal));
         assertTrue("jsonObject serializes bigDec correctly",
-                jsonObject.toString().equals(
+                jsonObject3.toString().equals(
                 "{\"bigDec\":123456789012345678901234567890.12345678901234567890123456789}"));
 
         assertTrue("BigDecimal as BigInteger",
-                jsonObject.getBigInteger("bigDec").equals(bigDecimal.toBigInteger()));
+                jsonObject3.getBigInteger("bigDec").equals(bigDecimal.toBigInteger()));
         /**
          * exercise some exceptions
          */
         try {
             // bigInt key does not exist
-            jsonObject.getBigDecimal("bigInt");
+            jsonObject3.getBigDecimal("bigInt");
             fail("expected an exeption");
         } catch (JSONException ignored) {}
-        obj = jsonObject.optBigDecimal("bigInt", BigDecimal.ONE);
+        obj = jsonObject3.optBigDecimal("bigInt", BigDecimal.ONE);
         assertTrue("expected BigDecimal", obj.equals(BigDecimal.ONE));
-        jsonObject.put("stringKey",  "abc");
+        jsonObject3.put("stringKey",  "abc");
         try {
-            jsonObject.getBigDecimal("stringKey");
+            jsonObject3.getBigDecimal("stringKey");
             fail("expected an exeption");
         } catch (JSONException ignored) {}
-        obj = jsonObject.optBigInteger("bigDec", BigInteger.ONE);
+        obj = jsonObject3.optBigInteger("bigDec", BigInteger.ONE);
         assertTrue("expected BigInteger", obj instanceof BigInteger);
         assertEquals(bigDecimal.toBigInteger(), obj);
 
@@ -1345,79 +1360,79 @@ public class JSONObjectTest {
         // bigInt map ctor 
         Map<String, Object> map = new HashMap<String, Object>();
         map.put("bigInt", bigInteger);
-        jsonObject = new JSONObject(map);
+        JSONObject jsonObject4 = new JSONObject(map);
-        String actualFromMapStr = jsonObject.toString();
+        String actualFromMapStr = jsonObject4.toString();
         assertTrue("bigInt in map (or array or bean) is a string",
                 actualFromMapStr.equals(
                 "{\"bigInt\":123456789012345678901234567890}"));
         // bigInt put
-        jsonObject = new JSONObject();
+        JSONObject jsonObject5 = new JSONObject();
-        jsonObject.put("bigInt", bigInteger);
+        jsonObject5.put("bigInt", bigInteger);
-        String actualFromPutStr = jsonObject.toString();
+        String actualFromPutStr = jsonObject5.toString();
         assertTrue("bigInt from put is a number",
                 actualFromPutStr.equals(
                 "{\"bigInt\":123456789012345678901234567890}"));
         // bigDec map ctor
         map = new HashMap<String, Object>();
         map.put("bigDec", bigDecimal);
-        jsonObject = new JSONObject(map);
+        JSONObject jsonObject6 = new JSONObject(map);
-        actualFromMapStr = jsonObject.toString();
+        actualFromMapStr = jsonObject6.toString();
         assertTrue("bigDec in map (or array or bean) is a bigDec",
                 actualFromMapStr.equals(
                 "{\"bigDec\":123456789012345678901234567890.12345678901234567890123456789}"));
         // bigDec put
-        jsonObject = new JSONObject();
+        JSONObject jsonObject7 = new JSONObject();
-        jsonObject.put("bigDec", bigDecimal);
+        jsonObject7.put("bigDec", bigDecimal);
-        actualFromPutStr = jsonObject.toString();
+        actualFromPutStr = jsonObject7.toString();
         assertTrue("bigDec from put is a number",
                 actualFromPutStr.equals(
                 "{\"bigDec\":123456789012345678901234567890.12345678901234567890123456789}"));
         // bigInt,bigDec put 
-        JSONArray jsonArray = new JSONArray();
+        JSONArray jsonArray0 = new JSONArray();
-        jsonArray.put(bigInteger);
+        jsonArray0.put(bigInteger);
-        jsonArray.put(bigDecimal);
+        jsonArray0.put(bigDecimal);
-        actualFromPutStr = jsonArray.toString();
+        actualFromPutStr = jsonArray0.toString();
         assertTrue("bigInt, bigDec from put is a number",
                 actualFromPutStr.equals(
                 "[123456789012345678901234567890,123456789012345678901234567890.12345678901234567890123456789]"));
-        assertTrue("getBigInt is bigInt", jsonArray.getBigInteger(0).equals(bigInteger));
+        assertTrue("getBigInt is bigInt", jsonArray0.getBigInteger(0).equals(bigInteger));
-        assertTrue("getBigDec is bigDec", jsonArray.getBigDecimal(1).equals(bigDecimal));
+        assertTrue("getBigDec is bigDec", jsonArray0.getBigDecimal(1).equals(bigDecimal));
-        assertTrue("optBigInt is bigInt", jsonArray.optBigInteger(0, BigInteger.ONE).equals(bigInteger));
+        assertTrue("optBigInt is bigInt", jsonArray0.optBigInteger(0, BigInteger.ONE).equals(bigInteger));
-        assertTrue("optBigDec is bigDec", jsonArray.optBigDecimal(1, BigDecimal.ONE).equals(bigDecimal));
+        assertTrue("optBigDec is bigDec", jsonArray0.optBigDecimal(1, BigDecimal.ONE).equals(bigDecimal));
-        jsonArray.put(Boolean.TRUE);
+        jsonArray0.put(Boolean.TRUE);
         try {
-            jsonArray.getBigInteger(2);
+            jsonArray0.getBigInteger(2);
             fail("should not be able to get big int");
         } catch (Exception ignored) {}
         try {
-            jsonArray.getBigDecimal(2);
+            jsonArray0.getBigDecimal(2);
             fail("should not be able to get big dec");
         } catch (Exception ignored) {}
-        assertTrue("optBigInt is default", jsonArray.optBigInteger(2, BigInteger.ONE).equals(BigInteger.ONE));
+        assertTrue("optBigInt is default", jsonArray0.optBigInteger(2, BigInteger.ONE).equals(BigInteger.ONE));
-        assertTrue("optBigDec is default", jsonArray.optBigDecimal(2, BigDecimal.ONE).equals(BigDecimal.ONE));
+        assertTrue("optBigDec is default", jsonArray0.optBigDecimal(2, BigDecimal.ONE).equals(BigDecimal.ONE));
 
         // bigInt,bigDec list ctor
         List<Object> list = new ArrayList<Object>();
         list.add(bigInteger);
         list.add(bigDecimal);
-        jsonArray = new JSONArray(list);
+        JSONArray jsonArray1 = new JSONArray(list);
-        String actualFromListStr = jsonArray.toString();
+        String actualFromListStr = jsonArray1.toString();
         assertTrue("bigInt, bigDec in list is a bigInt, bigDec",
                 actualFromListStr.equals(
                 "[123456789012345678901234567890,123456789012345678901234567890.12345678901234567890123456789]"));
         // bigInt bean ctor
         MyBigNumberBean myBigNumberBean = mock(MyBigNumberBean.class);
         when(myBigNumberBean.getBigInteger()).thenReturn(new BigInteger("123456789012345678901234567890"));
-        jsonObject = new JSONObject(myBigNumberBean);
+        JSONObject jsonObject8 = new JSONObject(myBigNumberBean);
-        String actualFromBeanStr = jsonObject.toString();
+        String actualFromBeanStr = jsonObject8.toString();
         // can't do a full string compare because mockery adds an extra key/value
         assertTrue("bigInt from bean ctor is a bigInt",
                 actualFromBeanStr.contains("123456789012345678901234567890"));
         // bigDec bean ctor
         myBigNumberBean = mock(MyBigNumberBean.class);
         when(myBigNumberBean.getBigDecimal()).thenReturn(new BigDecimal("123456789012345678901234567890.12345678901234567890123456789"));
-        jsonObject = new JSONObject(myBigNumberBean);
+        jsonObject8 = new JSONObject(myBigNumberBean);
-        actualFromBeanStr = jsonObject.toString();
+        actualFromBeanStr = jsonObject8.toString();
         // can't do a full string compare because mockery adds an extra key/value
         assertTrue("bigDec from bean ctor is a bigDec",
                 actualFromBeanStr.contains("123456789012345678901234567890.12345678901234567890123456789"));
@@ -1426,7 +1441,12 @@ public class JSONObjectTest {
         assertTrue("wrap() returns big num",obj.equals(bigInteger));
         obj = JSONObject.wrap(bigDecimal);
         assertTrue("wrap() returns string",obj.equals(bigDecimal));
-
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                jsonObject0, jsonObject1, jsonObject2, jsonObject3, jsonObject4,
+                jsonObject5, jsonObject6, jsonObject7, jsonObject8
+        )));
+        Util.checkJSONArrayMaps(jsonArray0, jsonObject0.getMapType());
+        Util.checkJSONArrayMaps(jsonArray1, jsonObject0.getMapType());
     }
 
     /**
@@ -1438,7 +1458,6 @@ public class JSONObjectTest {
      */
     @Test
     public void jsonObjectNames() {
-        JSONObject jsonObject;
 
         // getNames() from null JSONObject
         assertTrue("null names from null Object", 
@@ -1449,16 +1468,16 @@ public class JSONObjectTest {
                 null == JSONObject.getNames(new MyJsonString()));
 
         // getNames from new JSONOjbect
-        jsonObject = new JSONObject();
+        JSONObject jsonObject0 = new JSONObject();
-        String [] names = JSONObject.getNames(jsonObject);
+        String [] names = JSONObject.getNames(jsonObject0);
         assertTrue("names should be null", names == null);
 
         
         // getNames() from empty JSONObject
         String emptyStr = "{}";
-        jsonObject = new JSONObject(emptyStr);
+        JSONObject jsonObject1 = new JSONObject(emptyStr);
         assertTrue("empty JSONObject should have null names",
-                null == JSONObject.getNames(jsonObject));
+                null == JSONObject.getNames(jsonObject1));
 
         // getNames() from JSONObject
         String str = 
@@ -1467,13 +1486,13 @@ public class JSONObjectTest {
                 "\"falseKey\":false,"+
                 "\"stringKey\":\"hello world!\","+
             "}";
-        jsonObject = new JSONObject(str);
+        JSONObject jsonObject2 = new JSONObject(str);
-        names = JSONObject.getNames(jsonObject);
+        names = JSONObject.getNames(jsonObject2);
-        JSONArray jsonArray = new JSONArray(names);
+        JSONArray jsonArray0 = new JSONArray(names);
 
         // validate JSON
         Object doc = Configuration.defaultConfiguration().jsonProvider()
-                .parse(jsonArray.toString());
+                .parse(jsonArray0.toString());
         List<?> docList = JsonPath.read(doc, "$");
         assertTrue("expected 3 items", docList.size() == 3);
         assertTrue(
@@ -1494,9 +1513,9 @@ public class JSONObjectTest {
         names = JSONObject.getNames(myEnumField);
 
         // validate JSON
-        jsonArray = new JSONArray(names);
+        JSONArray jsonArray1 = new JSONArray(names);
         doc = Configuration.defaultConfiguration().jsonProvider()
-                .parse(jsonArray.toString());
+                .parse(jsonArray1.toString());
         docList = JsonPath.read(doc, "$");
         assertTrue("expected 3 items", docList.size() == 3);
         assertTrue(
@@ -1518,9 +1537,9 @@ public class JSONObjectTest {
         names = JSONObject.getNames(myPublicClass);
 
         // validate JSON
-        jsonArray = new JSONArray(names);
+        JSONArray jsonArray2 = new JSONArray(names);
         doc = Configuration.defaultConfiguration().jsonProvider()
-                .parse(jsonArray.toString());
+                .parse(jsonArray2.toString());
         docList = JsonPath.read(doc, "$");
         assertTrue("expected 2 items", docList.size() == 2);
         assertTrue(
@@ -1529,6 +1548,12 @@ public class JSONObjectTest {
         assertTrue(
                 "expected to find publicInt",
                 ((List<?>) JsonPath.read(doc, "$[?(@=='publicInt')]")).size() == 1);
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                jsonObject0, jsonObject1, jsonObject2
+        )));
+        Util.checkJSONArrayMaps(jsonArray0, jsonObject0.getMapType());
+        Util.checkJSONArrayMaps(jsonArray1, jsonObject0.getMapType());
+        Util.checkJSONArrayMaps(jsonArray2, jsonObject0.getMapType());
     }
 
     /**
@@ -1540,6 +1565,8 @@ public class JSONObjectTest {
         JSONObject jsonObject = new JSONObject();
         JSONArray jsonArray = jsonObject.names();
         assertTrue("jsonArray should be null", jsonArray == null);
+        Util.checkJSONObjectMaps(jsonObject);
+        Util.checkJSONArrayMaps(jsonArray, jsonObject.getMapType());
     }
 
     /**
@@ -1564,6 +1591,8 @@ public class JSONObjectTest {
         assertTrue("expected to find trueKey", ((List<?>) JsonPath.read(doc, "$[?(@=='trueKey')]")).size() == 1);
         assertTrue("expected to find falseKey", ((List<?>) JsonPath.read(doc, "$[?(@=='falseKey')]")).size() == 1);
         assertTrue("expected to find stringKey", ((List<?>) JsonPath.read(doc, "$[?(@=='stringKey')]")).size() == 1);
+        Util.checkJSONObjectMaps(jsonObject);
+        Util.checkJSONArrayMaps(jsonArray, jsonObject.getMapType());
     }
 
     /**
@@ -1682,7 +1711,9 @@ public class JSONObjectTest {
         // this.put(key, new Float((Float) value + 1)); 
         // Probably it would be better to deprecate the method and remove some day, while convenient processing the "payload" is not
         // really in the scope of a JSON-library (IMHO.)
-
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                jsonObject, inc
+        )));
     }
 
     /**
@@ -1780,6 +1811,12 @@ public class JSONObjectTest {
         JSONObject bCompareArrayJsonObject = new JSONObject(bCompareArrayStr);
         assertTrue("different nested JSONArrays should not be similar",
                 !aCompareArrayJsonObject.similar(bCompareArrayJsonObject));
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                jsonObject, expectedJsonObject, aCompareValueJsonObject,
+                aCompareArrayJsonObject, aCompareObjectJsonObject, aCompareArrayJsonObject,
+                bCompareValueJsonObject, bCompareArrayJsonObject, bCompareObjectJsonObject,
+                bCompareArrayJsonObject
+        )));
     }
 
     /**
@@ -1815,6 +1852,7 @@ public class JSONObjectTest {
         assertTrue("expected myVal2", "myVal2".equals(jsonObject.query("/objectKey/myKey2")));
         assertTrue("expected myVal3", "myVal3".equals(jsonObject.query("/objectKey/myKey3")));
         assertTrue("expected myVal4", "myVal4".equals(jsonObject.query("/objectKey/myKey4")));
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -1888,6 +1926,9 @@ public class JSONObjectTest {
         
         JSONObject jo = new JSONObject().put("TABLE", new JSONObject().put("yhoo", new JSONObject()));
         assertEquals("toString(2)","{\"TABLE\": {\"yhoo\": {}}}", jo.toString(2));
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                jsonObject, jo
+        )));
     }
 
     /**
@@ -1909,6 +1950,7 @@ public class JSONObjectTest {
         assertTrue("expected 1 top level item", ((Map<?,?>)(JsonPath.read(doc, "$"))).size() == 1);
         assertTrue("expected 1 key item", ((Map<?,?>)(JsonPath.read(doc, "$.key"))).size() == 1);
         assertTrue("expected def", "def".equals(jsonObject.query("/key/abc")));
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -1931,6 +1973,7 @@ public class JSONObjectTest {
         assertTrue("expected 1 top level item", ((Map<?,?>)(JsonPath.read(doc, "$"))).size() == 1);
         assertTrue("expected 1 key item", ((List<?>)(JsonPath.read(doc, "$.key"))).size() == 1);
         assertTrue("expected abc", "abc".equals(jsonObject.query("/key/0")));
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -1979,6 +2022,8 @@ public class JSONObjectTest {
         Integer[] array = { new Integer(1), new Integer(2), new Integer(3) };
         assertTrue("array valueToString() incorrect",
                 jsonArray.toString().equals(JSONObject.valueToString(array)));
+        Util.checkJSONObjectMaps(jsonObject);
+        Util.checkJSONArrayMaps(jsonArray, jsonObject.getMapType());
     }
 
     /**
@@ -2082,6 +2127,11 @@ public class JSONObjectTest {
         assertTrue("expected val1", "val1".equals(mapJsonObject.query("/key1")));
         assertTrue("expected val2", "val2".equals(mapJsonObject.query("/key2")));
         assertTrue("expected val3", "val3".equals(mapJsonObject.query("/key3")));
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                jsonObject, mapJsonObject
+        )));
+        Util.checkJSONArrayMaps(jsonArray, jsonObject.getMapType());
+        Util.checkJSONArrayMaps(integerArrayJsonArray, jsonObject.getMapType());
     }
 
     
@@ -2096,6 +2146,7 @@ public class JSONObjectTest {
             try {
                 JSONObject jo = new JSONObject(source);
                 assertTrue("Expected "+charString+"("+i+") in the JSON Object but did not find it.",charString.equals(jo.getString("key")));
+                Util.checkJSONObjectMaps(jo);
             } catch (JSONException ex) {
                 assertTrue("Only \\0 (U+0000), \\n (U+000A), and \\r (U+000D) should cause an error. Instead "+charString+"("+i+") caused an error",
                         i=='\0' || i=='\n' || i=='\r'
@@ -2395,6 +2446,7 @@ public class JSONObjectTest {
         assertTrue("jsonObject should be empty", jsonObject.isEmpty());
         jsonObject.putOnce(null, "");
         assertTrue("jsonObject should be empty", jsonObject.isEmpty());
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -2430,6 +2482,7 @@ public class JSONObjectTest {
                 42l == jsonObject.optNumber("myKey", Long.valueOf(42)).longValue());
         assertTrue("optString() should return default string",
                 "hi".equals(jsonObject.optString("hiKey", "hi")));
+        Util.checkJSONObjectMaps(jsonObject);
     }
     
     /**
@@ -2466,6 +2519,7 @@ public class JSONObjectTest {
                  42l == jsonObject.optNumber("myKey", Long.valueOf(42)).longValue());
          assertTrue("optString() should return default string",
                  "hi".equals(jsonObject.optString("hiKey", "hi")));
+         Util.checkJSONObjectMaps(jsonObject);
     }
     
     /**
@@ -2484,6 +2538,7 @@ public class JSONObjectTest {
         assertTrue("unexpected optBigDecimal value",jo.optBigDecimal("int",BigDecimal.ZERO).compareTo(new BigDecimal("123"))==0);
         assertTrue("unexpected optBigDecimal value",jo.optBigDecimal("int",BigDecimal.ZERO).compareTo(new BigDecimal("123"))==0);
         assertTrue("unexpected optNumber value",jo.optNumber("int",BigInteger.ZERO).longValue()==123l);
+        Util.checkJSONObjectMaps(jo);
     }
     
     /**
@@ -2518,6 +2573,7 @@ public class JSONObjectTest {
         assertNotEquals((int)Double.parseDouble("19007199254740993.35481234487103587486413587843213584"), jo.optInt("largeNumberStr"));
         assertEquals(19007199254740992l, (long)Double.parseDouble("19007199254740993.35481234487103587486413587843213584"));
         assertEquals(2147483647, (int)Double.parseDouble("19007199254740993.35481234487103587486413587843213584"));
+        Util.checkJSONObjectMaps(jo);
     }
     
     /**
@@ -2540,6 +2596,7 @@ public class JSONObjectTest {
         assertNull(jo.optBigDecimal("nullVal", null));
         assertEquals(jo.optBigDecimal("float", null),jo.getBigDecimal("float"));
         assertEquals(jo.optBigDecimal("double", null),jo.getBigDecimal("double"));
+        Util.checkJSONObjectMaps(jo);
     }
     
     /**
@@ -2560,6 +2617,7 @@ public class JSONObjectTest {
         assertEquals(new BigInteger("1234"),jo.optBigInteger("bigInteger", null));
         assertEquals(new BigInteger("1234"),jo.optBigInteger("bigDecimal", null));
         assertNull(jo.optBigDecimal("nullVal", null));
+        Util.checkJSONObjectMaps(jo);
     }
 
     /**
@@ -2577,8 +2635,9 @@ public class JSONObjectTest {
         JSONObject jsonObjectPutNull = new JSONObject(str);
         jsonObjectPutNull.put("myKey", (Object) null);
         assertTrue("jsonObject should be empty", jsonObjectPutNull.isEmpty());
-
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
-
+                jsonObjectRemove, jsonObjectPutNull
+        )));
     }
 
     /**
@@ -2663,6 +2722,7 @@ public class JSONObjectTest {
         } finally {
             stringWriter.close();
         }
+        Util.checkJSONObjectMaps(jsonObject);
     }
     
     /**
@@ -2745,7 +2805,7 @@ public class JSONObjectTest {
                 writer.close();
             } catch (Exception e) {}
         }
-       
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
 
@@ -2813,6 +2873,7 @@ public class JSONObjectTest {
                 stringWriter.close();
             } catch (Exception e) {}
         }
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -2855,6 +2916,7 @@ public class JSONObjectTest {
         JSONObject aJsonObject = new JSONObject(str);
         assertTrue("Same JSONObject should be equal to itself",
                 aJsonObject.equals(aJsonObject));
+        Util.checkJSONObjectMaps(aJsonObject);
     }
 
     /**
@@ -2940,6 +3002,9 @@ public class JSONObjectTest {
                 "<key>null</key>".equals(sJONull));
         String sNull = XML.toString(jsonObjectNull);
         assertTrue("null should emit an empty string", "".equals(sNull));
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                jsonObjectJONull, jsonObjectNull
+        )));
     }
     
     @Test(expected = JSONPointerException.class)
@@ -3037,6 +3102,7 @@ public class JSONObjectTest {
         // assert that the new map is mutable
         assertTrue("Removing a key should succeed", map.remove("key3") != null);
         assertTrue("Map should have 2 elements", map.size() == 2);
+        Util.checkJSONObjectMaps(jsonObject);
     }
     
     /**
@@ -3061,6 +3127,9 @@ public class JSONObjectTest {
         // ensure our original jo hasn't changed.
         assertEquals(0, jo.get("someInt"));
         assertEquals(null, jo.opt("someString"));
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                jo, jo2
+        )));
     }
 
     /**
@@ -3085,6 +3154,9 @@ public class JSONObjectTest {
         // ensure our original jo hasn't changed.
         assertEquals(0, jo.get("someInt"));
         assertEquals(null, jo.opt("someString"));
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                jo, jo2
+        )));
     }
     
     /**
@@ -3100,6 +3172,7 @@ public class JSONObjectTest {
         assertEquals("Expected the getter to only be called once",
                 1, bean.genericGetCounter);
         assertEquals(0, bean.genericSetCounter);
+        Util.checkJSONObjectMaps(jo);
     }
     
     /**
@@ -3115,6 +3188,7 @@ public class JSONObjectTest {
         assertEquals("Expected the getter to only be called once",
                 1, bean.genericGetCounter);
         assertEquals(0, bean.genericSetCounter);
+        Util.checkJSONObjectMaps(jo);
     }
     
     /**
@@ -3133,6 +3207,7 @@ public class JSONObjectTest {
         assertEquals("Expected 1 key to be mapped. Instead found: "+jo.keySet().toString(),
                 1, jo.length());
         assertNotNull(jo.get("ALL"));
+        Util.checkJSONObjectMaps(jo);
     }
     
     /**
@@ -3150,6 +3225,8 @@ public class JSONObjectTest {
         BigDecimal wantedValue = BigDecimal.valueOf(value);
 
         assertEquals(current, wantedValue);
+        Util.checkJSONObjectMaps(jsonObject);
+        Util.checkJSONArrayMaps(array, jsonObject.getMapType());
      }
     
     /**
@@ -3163,6 +3240,7 @@ public class JSONObjectTest {
                 1, jo.length());
         assertTrue(jo.get("closeable") instanceof JSONObject);
         assertTrue(jo.getJSONObject("closeable").has("string"));
+        Util.checkJSONObjectMaps(jo);
     }
     
     @Test(expected=NullPointerException.class)
@@ -3289,9 +3367,12 @@ public class JSONObjectTest {
         ObjC.setRef(ObjA);
         ObjB.setRef(ObjA);
         ObjB.setRef2(ObjA);
-        new JSONObject(ObjC);
+        JSONObject j0 = new JSONObject(ObjC);
-        new JSONObject(ObjB);
+        JSONObject j1 = new JSONObject(ObjB);
-        new JSONObject(ObjA);
+        JSONObject j2 = new JSONObject(ObjA);
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                j0, j1, j2
+        )));
     }
     @Test
     public void testLongRepeatObjectNotRecursive() {
@@ -3307,17 +3388,21 @@ public class JSONObjectTest {
         ObjB.setRef2(ObjD);
         ObjA.setRef(ObjD);
         ObjD.setRef(ObjE);
-        new JSONObject(ObjC);
+        JSONObject j0 = new JSONObject(ObjC);
-        new JSONObject(ObjB);
+        JSONObject j1 = new JSONObject(ObjB);
-        new JSONObject(ObjA);
+        JSONObject j2 = new JSONObject(ObjA);
-        new JSONObject(ObjD);
+        JSONObject j3 = new JSONObject(ObjD);
-        new JSONObject(ObjE);
+        JSONObject j4 = new JSONObject(ObjE);
+        Util.checkJSONObjectsMaps(new ArrayList<JSONObject>(Arrays.asList(
+                j0, j1, j2, j3, j4
+        )));
     }
     @Test(expected=JSONException.class)
     public void testRecursiveEquals() {
         RecursiveBeanEquals a = new RecursiveBeanEquals("same");
         a.setRef(a);
-        new JSONObject(a);
+        JSONObject j0 = new JSONObject(a);
+        Util.checkJSONObjectMaps(j0);
     }
     @Test
     public void testNotRecursiveEquals() {
@@ -3326,7 +3411,8 @@ public class JSONObjectTest {
         RecursiveBeanEquals c = new RecursiveBeanEquals("same");
         a.setRef(b);
         b.setRef(c);
-        new JSONObject(a);
+        JSONObject j0 = new JSONObject(a);
+        Util.checkJSONObjectMaps(j0);
     }
 
 
@@ -3336,6 +3422,7 @@ public class JSONObjectTest {
         assertTrue("missing expected key 'empty_json_array'", jsonObject.has("empty_json_array"));
         assertNotNull("'empty_json_array' should be an array", jsonObject.getJSONArray("empty_json_array"));
         assertEquals("'empty_json_array' should have a length of 0", 0, jsonObject.getJSONArray("empty_json_array").length());
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -3351,6 +3438,7 @@ public class JSONObjectTest {
         jsonObject.clear(); //Clears the JSONObject
         assertTrue("expected jsonObject.length() == 0", jsonObject.length() == 0); //Check if its length is 0
         jsonObject.getInt("key1"); //Should throws org.json.JSONException: JSONObject["asd"] not found
+        Util.checkJSONObjectMaps(jsonObject);
     }
 
     /**
@@ -3364,6 +3452,7 @@ public class JSONObjectTest {
         JSONObject json_input = new JSONObject(input);
         assertNotNull(json_input);
         fail("Excepected Exception.");
+        Util.checkJSONObjectMaps(json_input);
     }
 
     /**
@@ -3373,7 +3462,7 @@ public class JSONObjectTest {
     public void issue654IncorrectNestingNoKey1() {
         JSONObject json_input = new JSONObject("{{\"a\":0}}");
         assertNotNull(json_input);
-        fail("Excepected Exception.");
+        fail("Expected Exception.");
     }
 
     /**

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.assertEquals;

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.*;

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.*;

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.assertEquals;

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import java.util.*;

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.*;
@@ -78,7 +58,6 @@ public class Util {
      * or something else.
      * @param value created by the code to be tested
      * @param expectedValue created specifically for comparing
-     * @param key key to the jsonObject entry to be compared
      */
     private static void compareActualVsExpectedObjects(Object value,
             Object expectedValue) {
@@ -117,4 +96,106 @@ public class Util {
             );
         }
     }
+
+    /**
+     * Asserts that all JSONObject maps are the same as the default ctor
+     * @param jsonObjects list of objects to be tested
+     */
+    public static void checkJSONObjectsMaps(List<JSONObject> jsonObjects) {
+        if (jsonObjects == null || jsonObjects.size() == 0) {
+            return;
+        }
+        Class<? extends Map> mapType = new JSONObject().getMapType();
+        for (JSONObject jsonObject : jsonObjects) {
+            if (jsonObject != null) {
+                assertTrue(mapType == jsonObject.getMapType());
+                checkJSONObjectMaps(jsonObject, mapType);
+            }
+        }
+    }
+
+    /**
+     * Asserts that all JSONObject maps are the same as the default ctor
+     * @param jsonObject the object to be tested
+     */
+    public static void checkJSONObjectMaps(JSONObject jsonObject) {
+        if (jsonObject != null) {
+            checkJSONObjectMaps(jsonObject, jsonObject.getMapType());
+        }
+    }
+
+    /**
+     * Asserts that all JSONObject maps are the same as mapType
+     * @param jsonObject object to be tested
+     * @param mapType mapType to test against
+     */
+    public static void checkJSONObjectMaps(JSONObject jsonObject, Class<? extends Map> mapType) {
+        if (mapType == null) {
+            mapType = new JSONObject().getMapType();
+        }
+        Set<String> keys = jsonObject.keySet();
+        for (String key : keys) {
+            Object val = jsonObject.get(key);
+            if (val instanceof JSONObject) {
+                JSONObject jsonObjectVal = (JSONObject) val;
+                assertTrue(mapType == ((JSONObject) val).getMapType());
+                checkJSONObjectMaps(jsonObjectVal, mapType);
+            } else if (val instanceof JSONArray) {
+                JSONArray jsonArrayVal = (JSONArray)val;
+                checkJSONArrayMaps(jsonArrayVal, mapType);
+            }
+        }
+    }
+
+    /**
+     * Asserts that all JSONObject maps in the JSONArray object match the default map
+     * @param jsonArrays list of JSONArray objects to be tested
+     */
+    public static void checkJSONArraysMaps(List<JSONArray> jsonArrays) {
+        if (jsonArrays == null || jsonArrays.size() == 0) {
+            return;
+        }
+        Class<? extends Map> mapType = new JSONObject().getMapType();
+        for (JSONArray jsonArray : jsonArrays) {
+            if (jsonArray != null) {
+                checkJSONArrayMaps(jsonArray, mapType);
+            }
+        }
+    }
+
+    /**
+     * Asserts that all JSONObject maps in the JSONArray object match mapType
+     * @param jsonArray object to be tested
+     * @param mapType map type to be tested against
+     */
+    public static void checkJSONArrayMaps(JSONArray jsonArray, Class<? extends Map> mapType) {
+        if (jsonArray == null) {
+            return;
+        }
+        if (mapType == null) {
+            mapType = new JSONObject().getMapType();
+        }
+        Iterator<Object> it = jsonArray.iterator();
+        while (it.hasNext()) {
+            Object val = it.next();
+            if (val instanceof JSONObject) {
+                JSONObject jsonObjectVal = (JSONObject)val;
+                checkJSONObjectMaps(jsonObjectVal, mapType);
+            } else if (val instanceof JSONArray) {
+                JSONArray jsonArrayVal = (JSONArray)val;
+                checkJSONArrayMaps(jsonArrayVal, mapType);
+            }
+        }
+    }
+
+    /**
+     * Asserts that all JSONObject maps nested in the JSONArray match
+     * the default mapType
+     * @param jsonArray the object to be tested
+     */
+    public static void checkJSONArrayMaps(JSONArray jsonArray) {
+        if (jsonArray != null) {
+            checkJSONArrayMaps(jsonArray, null);
+        }
+    }
 }

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.assertEquals;

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

@@ -1,27 +1,7 @@
 package org.json.junit;
 
 /*
-Copyright (c) 2020 JSON.org
+Public Domain.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-The Software shall be used for Good, not Evil.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 */
 
 import static org.junit.Assert.assertEquals;