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Updating docs

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sk02241994
2025-10-16 14:23:30 +11:00
parent c4c2beb874
commit a7c193090a
1 changed files with 12 additions and 5 deletions
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17
src/main/java/org/json/JSONObject.java
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@@ -3376,13 +3376,20 @@ public class JSONObject {
* Deserializes a JSON string into an instance of the specified class. * Deserializes a JSON string into an instance of the specified class.
* *
* <p>This method attempts to map JSON key-value pairs to the corresponding fields * <p>This method attempts to map JSON key-value pairs to the corresponding fields
* of the given class. It supports basic data types including int, double, float, * of the given class. It supports basic data types including {@code int}, {@code double},
* long, and boolean (as well as their boxed counterparts). The class must have a * {@code float}, {@code long}, and {@code boolean}, as well as their boxed counterparts.
* no-argument constructor, and the field names in the class must match the keys * The target class must have a no-argument constructor, and its field names must match
* in the JSON string. * the keys in the JSON string.
*
* <p><strong>Note:</strong> Only classes that are explicitly supported and registered within
* the {@code JSONObject} context can be deserialized. If the provided class is not among those,
* this method will not be able to deserialize it. This ensures that only a limited and
* controlled set of types can be instantiated from JSON for safety and predictability.
* *
* @param clazz the class of the object to be returned * @param clazz the class of the object to be returned
* @return an instance of type T with fields populated from the JSON string * @param <T> the type of the object
* @return an instance of type {@code T} with fields populated from the JSON string
* @throws IllegalArgumentException if the class is not supported for deserialization
*/ */
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
public <T> T fromJson(Class<T> clazz) { public <T> T fromJson(Class<T> clazz) {