java.lang.Object
- at.syntaxerror.json5.JSONObject

All Implemented Interfaces:

Iterable<Map.Entry<String,Object>>
```
public class JSONObject
extends Object
implements Iterable<Map.Entry<String,Object>>
```
A JSONObject is a map (key-value) structure capable of holding multiple values, including other JSONArrays and JSONObjects

Author:

SyntaxError404

Constructor Summary

Constructors
Constructor	Description
`JSONObject()`	Constructs a new JSONObject
`JSONObject(JSONParser parser)`	Constructs a new JSONObject from a JSONParser
`JSONObject(String source)`	Constructs a new JSONObject from a string

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`	Removes all values from this JSONObject
`JSONObject`	`compute(String key, BiFunction<String,Object,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeArray(String key, BiFunction<String,JSONArray,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeArrayIfPresent(String key, BiFunction<String,JSONArray,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeBoolean(String key, BiFunction<String,Boolean,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeBooleanIfPresent(String key, BiFunction<String,Boolean,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeByte(String key, BiFunction<String,Byte,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeByteExact(String key, BiFunction<String,Byte,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeByteExactIfPresent(String key, BiFunction<String,Byte,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeByteIfPresent(String key, BiFunction<String,Byte,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeDouble(String key, BiFunction<String,Double,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeDoubleExact(String key, BiFunction<String,Double,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeDoubleExactIfPresent(String key, BiFunction<String,Double,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeDoubleIfPresent(String key, BiFunction<String,Double,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeFloat(String key, BiFunction<String,Float,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeFloatExact(String key, BiFunction<String,Float,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeFloatExactIfPresent(String key, BiFunction<String,Float,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeFloatIfPresent(String key, BiFunction<String,Float,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeIfAbsent(String key, Function<String,Object> mappingFunction)`	Associates the value returned by the mapping function with the given key if the key is not already associated with a value.
`JSONObject`	`computeIfPresent(String key, BiFunction<String,Object,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeInstant(String key, BiFunction<String,Instant,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeInstantIfPresent(String key, BiFunction<String,Instant,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeInt(String key, BiFunction<String,Integer,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeIntExact(String key, BiFunction<String,Integer,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeIntExactIfPresent(String key, BiFunction<String,Integer,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeIntIfPresent(String key, BiFunction<String,Integer,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeLong(String key, BiFunction<String,Long,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeLongExact(String key, BiFunction<String,Long,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeLongExactIfPresent(String key, BiFunction<String,Long,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeLongIfPresent(String key, BiFunction<String,Long,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeObject(String key, BiFunction<String,JSONObject,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeObjectIfPresent(String key, BiFunction<String,JSONObject,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeShort(String key, BiFunction<String,Short,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeShortExact(String key, BiFunction<String,Short,Object> remappingFunction)`	Replaces or sets the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeShortExactIfPresent(String key, BiFunction<String,Short,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`computeShortIfPresent(String key, BiFunction<String,Short,Object> remappingFunction)`	Replaces the value associated with the given key with the value returned by the remapping function.
`JSONObject`	`copy()`	Creates a shallow copy of the JSONObject
`JSONObject`	`deepCopy()`	Creates a deep copy of the JSONObject
`Set<Map.Entry<String,Object>>`	`entrySet()`	Returns a set of entries of the JSONObject.
`void`	`forEach(BiConsumer<String,Object> action)`	Iterates over the whole JSONObject and performs the given action for each element.
`Object`	`get(String key)`	Returns the value for a given key
`Object`	`get(String key, Object defaults)`	Returns the value for a given key, or the default value if the operation is not possible
`JSONArray`	`getArray(String key)`	Returns the value as a JSONArray for a given key
`JSONArray`	`getArray(String key, JSONArray defaults)`	Returns the value as a JSONArray for a given key, or the default value if the operation is not possible
`boolean`	`getBoolean(String key)`	Returns the value as a boolean for a given key
`boolean`	`getBoolean(String key, boolean defaults)`	Returns the value as a boolean for a given key, or the default value if the operation is not possible
`byte`	`getByte(String key)`	Returns the value as a byte for a given key
`byte`	`getByte(String key, byte defaults)`	Returns the value as a byte for a given key, or the default value if the operation is not possible
`byte`	`getByteExact(String key)`	Returns the exact value as a byte for a given key.
`byte`	`getByteExact(String key, byte defaults)`	Returns the exact value as a byte for a given key, or the default value if the operation is not possible
`double`	`getDouble(String key)`	Returns the value as a double for a given key
`double`	`getDouble(String key, double defaults)`	Returns the value as a double for a given key, or the default value if the operation is not possible
`double`	`getDoubleExact(String key)`	Returns the exact value as a double for a given key.
`double`	`getDoubleExact(String key, double defaults)`	Returns the exact value as a double for a given key, or the default value if the operation is not possible
`float`	`getFloat(String key)`	Returns the value as a float for a given key
`float`	`getFloat(String key, float defaults)`	Returns the value as a float for a given key, or the default value if the operation is not possible
`float`	`getFloatExact(String key)`	Returns the exact value as a float for a given key.
`float`	`getFloatExact(String key, float defaults)`	Returns the exact value as a float for a given key, or the default value if the operation is not possible
`Instant`	`getInstant(String key)`	Returns the value as an Instant for a given key.
`Instant`	`getInstant(String key, Instant defaults)`	Returns the value as an Instant for a given key, or the default value if the operation is not possible
`int`	`getInt(String key)`	Returns the value as an int for a given key
`int`	`getInt(String key, int defaults)`	Returns the value as an int for a given key, or the default value if the operation is not possible
`int`	`getIntExact(String key)`	Returns the exact value as an int for a given key.
`int`	`getIntExact(String key, int defaults)`	Returns the exact value as an int for a given key, or the default value if the operation is not possible
`long`	`getLong(String key)`	Returns the value as a long for a given key
`long`	`getLong(String key, long defaults)`	Returns the value as a long for a given key, or the default value if the operation is not possible
`long`	`getLongExact(String key)`	Returns the exact value as a long for a given key.
`long`	`getLongExact(String key, long defaults)`	Returns the exact value as a long for a given key, or the default value if the operation is not possible
`Number`	`getNumber(String key)`	Returns the value as a number for a given key
`Number`	`getNumber(String key, Number defaults)`	Returns the value as a number for a given key, or the default value if the operation is not possible
`JSONObject`	`getObject(String key)`	Returns the value as a JSONObject for a given key
`JSONObject`	`getObject(String key, JSONObject defaults)`	Returns the value as a JSONObject for a given key, or the default value if the operation is not possible
`short`	`getShort(String key)`	Returns the value as a short for a given key
`short`	`getShort(String key, short defaults)`	Returns the value as a short for a given key, or the default value if the operation is not possible
`short`	`getShortExact(String key)`	Returns the exact value as a short for a given key.
`short`	`getShortExact(String key, short defaults)`	Returns the exact value as a short for a given key, or the default value if the operation is not possible
`String`	`getString(String key)`	Returns the value as a string for a given key
`String`	`getString(String key, String defaults)`	Returns the value as a string for a given key, or the default value if the operation is not possible
`boolean`	`has(String key)`	Checks if a key exists within the JSONObject
`boolean`	`isArray(String key)`	Checks if the value with the specified key is a JSONArray
`boolean`	`isBoolean(String key)`	Checks if the value with the specified key is a boolean
`boolean`	`isInstant(String key)`	Checks if the value with the specified key can be converted to an `Instant`.
`boolean`	`isNull(String key)`	Checks if the value with the specified key is `null`
`boolean`	`isNumber(String key)`	Checks if the value with the specified key is a number
`boolean`	`isObject(String key)`	Checks if the value with the specified key is a JSONObject
`boolean`	`isString(String key)`	Checks if the value with the specified key is a string
`Iterator<Map.Entry<String,Object>>`	`iterator()`
`Set<String>`	`keySet()`	Returns a set of keys of the JSONObject.
`int`	`length()`	Returns the number of entries in the JSONObject
`static Instant`	`parseInstant(Object value)`	Tries to convert an object to an Instant.
`JSONObject`	`putAll(JSONObject obj)`	Adds the values of the given JSONObject to this JSONObject.
`JSONObject`	`putAllDeep(JSONObject obj)`	Adds the values of the given JSONObject to this JSONObject.
`void`	`remove(String key)`	Removes a key from a JSONObject
`JSONObject`	`removeArrayIf(String key, Predicate<JSONArray> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeBooleanIf(String key, Predicate<Boolean> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeByteExactIf(String key, Predicate<Byte> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeByteIf(String key, Predicate<Byte> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeDoubleExactIf(String key, Predicate<Double> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeDoubleIf(String key, Predicate<Double> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeFloatExactIf(String key, Predicate<Float> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeFloatIf(String key, Predicate<Float> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeIf(String key, Predicate<Object> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeIf(BiPredicate<String,Object> predicate)`	Removes all entries from a JSONObject where the predicate returns `true`.
`JSONObject`	`removeInstantIf(String key, Predicate<Instant> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeIntExactIf(String key, Predicate<Integer> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeIntIf(String key, Predicate<Integer> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeKeys(JSONObject obj)`	Removes all the keys if the same key exists within the other JSONObject too.
`JSONObject`	`removeLongExactIf(String key, Predicate<Long> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeLongIf(String key, Predicate<Long> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeObjectIf(String key, Predicate<JSONObject> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeShortExactIf(String key, Predicate<Short> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`removeShortIf(String key, Predicate<Short> predicate)`	Removes a key from a JSONObject if the predicate returns `true`.
`JSONObject`	`retainArrayIf(String key, Predicate<JSONArray> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainBooleanIf(String key, Predicate<Boolean> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainByteExactIf(String key, Predicate<Byte> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainByteIf(String key, Predicate<Byte> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainDoubleExactIf(String key, Predicate<Double> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainDoubleIf(String key, Predicate<Double> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainFloatExactIf(String key, Predicate<Float> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainFloatIf(String key, Predicate<Float> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainIf(String key, Predicate<Object> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainIf(BiPredicate<String,Object> predicate)`	Removes all entries from a JSONObject where the predicate returns `false`.
`JSONObject`	`retainInstantIf(String key, Predicate<Instant> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainIntExactIf(String key, Predicate<Integer> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainIntIf(String key, Predicate<Integer> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainKeys(JSONObject obj)`	Retains only the keys if the same key exists within the other JSONObject too.
`JSONObject`	`retainLongExactIf(String key, Predicate<Long> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainLongIf(String key, Predicate<Long> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainObjectIf(String key, Predicate<JSONObject> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainShortExactIf(String key, Predicate<Short> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`retainShortIf(String key, Predicate<Short> predicate)`	Removes a key from a JSONObject if the predicate returns `false`.
`JSONObject`	`set(String key, Object value)`	Sets the value at a given key
`JSONObject`	`setIfAbsent(String key, Object value)`	Sets the value at a given key if there is no value associated with the key yet
`JSONObject`	`setIfPresent(String key, Object value)`	Sets the value at a given key if there is already a value associated with the key
`Map<String,Object>`	`toMap()`	Converts the JSONObject into a map.
`String`	`toString()`	Converts the JSONObject into its compact string representation.
`String`	`toString(int indentFactor)`	Converts the JSONObject into its string representation.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable
forEach, spliterator

- Constructor Detail
  - JSONObject
```
public JSONObject()
```
    Constructs a new JSONObject
  - JSONObject
```
public JSONObject(String source)
```
    Constructs a new JSONObject from a string
    
    Parameters:
    
    source - a string
  - JSONObject
```
public JSONObject(JSONParser parser)
```
    Constructs a new JSONObject from a JSONParser
    
    Parameters:
    
    parser - a JSONParser
- Method Detail
  - copy
```
public JSONObject copy()
```
    Creates a shallow copy of the JSONObject
    
    Returns:
    
    the new JSONObject
    
    Since:
    
    2.0.0
  - deepCopy
```
public JSONObject deepCopy()
```
    Creates a deep copy of the JSONObject
    
    Returns:
    
    the new JSONObject
    
    Since:
    
    2.0.0
  - toMap
```
public Map<String,Object> toMap()
```
    Converts the JSONObject into a map. All JSONObjects and JSONArrays contained within this JSONObject will be converted into their Map or List form as well
    
    Returns:
    
    a map of the entries of this object
  - keySet
```
public Set<String> keySet()
```
    Returns a set of keys of the JSONObject. Modifying the set will modify the JSONObject
    
    Returns:
    
    a set of keys
    
    See Also:
    
    Map.keySet()
  - entrySet
```
public Set<Map.Entry<String,Object>> entrySet()
```
    Returns a set of entries of the JSONObject. Modifying the set or an entry will modify the JSONObject
    Use with caution. Inserting objects of unknown types may cause issues when trying to use the JSONObject
    
    Returns:
    
    a set of entries
    
    See Also:
    
    Map.entrySet()
  - iterator
```
public Iterator<Map.Entry<String,Object>> iterator()
```
    Specified by:
    
    iterator in interface Iterable<Map.Entry<String,Object>>
  - forEach
```
public void forEach(BiConsumer<String,Object> action)
```
    Iterates over the whole JSONObject and performs the given action for each element.
    For each entry in the object, the predicate receives the key and its associated value.
    
    Parameters:
    
    action - The action for each entry
    
    Since:
    
    2.0.0
  - length
```
public int length()
```
    Returns the number of entries in the JSONObject
    
    Returns:
    
    the number of entries
  - clear
```
public void clear()
```
    Removes all values from this JSONObject
    
    Since:
    
    1.2.0
  - remove
```
public void remove(String key)
```
    Removes a key from a JSONObject
    
    Parameters:
    
    key - the key to be removed
    
    Throws:
    
    JSONException - if the key does not exist
    
    Since:
    
    1.2.0
  - removeIf
```
public JSONObject removeIf(BiPredicate<String,Object> predicate)
```
    Removes all entries from a JSONObject where the predicate returns true.
    For each entry in the object, the predicate receives the key and its associated value.
    
    Parameters:
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Since:
    
    2.0.0
  - removeIf
```
public JSONObject removeIf(String key,
                           Predicate<Object> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Since:
    
    2.0.0
  - removeBooleanIf
```
public JSONObject removeBooleanIf(String key,
                                  Predicate<Boolean> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a boolean
    
    Since:
    
    2.0.0
  - removeByteIf
```
public JSONObject removeByteIf(String key,
                               Predicate<Byte> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a byte
    
    Since:
    
    2.0.0
  - removeShortIf
```
public JSONObject removeShortIf(String key,
                                Predicate<Short> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a short
    
    Since:
    
    2.0.0
  - removeIntIf
```
public JSONObject removeIntIf(String key,
                              Predicate<Integer> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not an int
    
    Since:
    
    2.0.0
  - removeLongIf
```
public JSONObject removeLongIf(String key,
                               Predicate<Long> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a long
    
    Since:
    
    2.0.0
  - removeFloatIf
```
public JSONObject removeFloatIf(String key,
                                Predicate<Float> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a float
    
    Since:
    
    2.0.0
  - removeDoubleIf
```
public JSONObject removeDoubleIf(String key,
                                 Predicate<Double> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a double
    
    Since:
    
    2.0.0
  - removeByteExactIf
```
public JSONObject removeByteExactIf(String key,
                                    Predicate<Byte> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a byte, or if the value does not fit into a byte
    
    Since:
    
    2.0.0
  - removeShortExactIf
```
public JSONObject removeShortExactIf(String key,
                                     Predicate<Short> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a short, or if the value does not fit into a short
    
    Since:
    
    2.0.0
  - removeIntExactIf
```
public JSONObject removeIntExactIf(String key,
                                   Predicate<Integer> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not an int, or if the value does not fit into an int
    
    Since:
    
    2.0.0
  - removeLongExactIf
```
public JSONObject removeLongExactIf(String key,
                                    Predicate<Long> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a long, or if the value does not fit into a long
    
    Since:
    
    2.0.0
  - removeFloatExactIf
```
public JSONObject removeFloatExactIf(String key,
                                     Predicate<Float> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a float, or if the value does not fit into a float
    
    Since:
    
    2.0.0
  - removeDoubleExactIf
```
public JSONObject removeDoubleExactIf(String key,
                                      Predicate<Double> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a double, or if the value does not fit into a double
    
    Since:
    
    2.0.0
  - removeObjectIf
```
public JSONObject removeObjectIf(String key,
                                 Predicate<JSONObject> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a JSONObject
    
    Since:
    
    2.0.0
  - removeArrayIf
```
public JSONObject removeArrayIf(String key,
                                Predicate<JSONArray> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a JSONArray
    
    Since:
    
    2.0.0
  - removeInstantIf
```
public JSONObject removeInstantIf(String key,
                                  Predicate<Instant> predicate)
```
    Removes a key from a JSONObject if the predicate returns true.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not an instant
    
    Since:
    
    2.0.0
  - removeKeys
```
public JSONObject removeKeys(JSONObject obj)
```
    Removes all the keys if the same key exists within the other JSONObject too.
    This does not compare the values.
    
    Parameters:
    
    obj - the other JSONObject
    
    Returns:
    
    this JSONObject
    
    Since:
    
    2.0.0
  - retainIf
```
public JSONObject retainIf(BiPredicate<String,Object> predicate)
```
    Removes all entries from a JSONObject where the predicate returns false.
    For each entry in the object, the predicate receives the key and its associated value.
    
    Parameters:
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Since:
    
    2.0.0
  - retainIf
```
public JSONObject retainIf(String key,
                           Predicate<Object> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Since:
    
    2.0.0
  - retainBooleanIf
```
public JSONObject retainBooleanIf(String key,
                                  Predicate<Boolean> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a boolean
    
    Since:
    
    2.0.0
  - retainByteIf
```
public JSONObject retainByteIf(String key,
                               Predicate<Byte> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a byte
    
    Since:
    
    2.0.0
  - retainShortIf
```
public JSONObject retainShortIf(String key,
                                Predicate<Short> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a short
    
    Since:
    
    2.0.0
  - retainIntIf
```
public JSONObject retainIntIf(String key,
                              Predicate<Integer> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not an int
    
    Since:
    
    2.0.0
  - retainLongIf
```
public JSONObject retainLongIf(String key,
                               Predicate<Long> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a long
    
    Since:
    
    2.0.0
  - retainFloatIf
```
public JSONObject retainFloatIf(String key,
                                Predicate<Float> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a float
    
    Since:
    
    2.0.0
  - retainDoubleIf
```
public JSONObject retainDoubleIf(String key,
                                 Predicate<Double> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a double
    
    Since:
    
    2.0.0
  - retainByteExactIf
```
public JSONObject retainByteExactIf(String key,
                                    Predicate<Byte> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a byte, or if the value does not fit into a byte
    
    Since:
    
    2.0.0
  - retainShortExactIf
```
public JSONObject retainShortExactIf(String key,
                                     Predicate<Short> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a short, or if the value does not fit into a short
    
    Since:
    
    2.0.0
  - retainIntExactIf
```
public JSONObject retainIntExactIf(String key,
                                   Predicate<Integer> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not an int, or if the value does not fit into an int
    
    Since:
    
    2.0.0
  - retainLongExactIf
```
public JSONObject retainLongExactIf(String key,
                                    Predicate<Long> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a long, or if the value does not fit into a long
    
    Since:
    
    2.0.0
  - retainFloatExactIf
```
public JSONObject retainFloatExactIf(String key,
                                     Predicate<Float> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a float, or if the value does not fit into a float
    
    Since:
    
    2.0.0
  - retainDoubleExactIf
```
public JSONObject retainDoubleExactIf(String key,
                                      Predicate<Double> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a double, or if the value does not fit into a double
    
    Since:
    
    2.0.0
  - retainObjectIf
```
public JSONObject retainObjectIf(String key,
                                 Predicate<JSONObject> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a JSONObject
    
    Since:
    
    2.0.0
  - retainArrayIf
```
public JSONObject retainArrayIf(String key,
                                Predicate<JSONArray> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a JSONArray
    
    Since:
    
    2.0.0
  - retainInstantIf
```
public JSONObject retainInstantIf(String key,
                                  Predicate<Instant> predicate)
```
    Removes a key from a JSONObject if the predicate returns false.
    
    Parameters:
    
    key - the key
    
    predicate - the predicate
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not an instant
    
    Since:
    
    2.0.0
  - retainKeys
```
public JSONObject retainKeys(JSONObject obj)
```
    Retains only the keys if the same key exists within the other JSONObject too.
    This does not compare the values.
    
    Parameters:
    
    obj - the other JSONObject
    
    Returns:
    
    this JSONObject
    
    Since:
    
    2.0.0
  - has
```
public boolean has(String key)
```
    Checks if a key exists within the JSONObject
    
    Parameters:
    
    key - the key
    
    Returns:
    
    whether the key exists
  - isNull
```
public boolean isNull(String key)
```
    Checks if the value with the specified key is null
    
    Parameters:
    
    key - the key
    
    Returns:
    
    whether the value is null
    
    Throws:
    
    JSONException - if the key does not exist
  - isBoolean
```
public boolean isBoolean(String key)
```
    Checks if the value with the specified key is a boolean
    
    Parameters:
    
    key - the key
    
    Returns:
    
    whether the value is a boolean
    
    Throws:
    
    JSONException - if the key does not exist
  - isString
```
public boolean isString(String key)
```
    Checks if the value with the specified key is a string
    
    Parameters:
    
    key - the key
    
    Returns:
    
    whether the value is a string
    
    Throws:
    
    JSONException - if the key does not exist
  - isNumber
```
public boolean isNumber(String key)
```
    Checks if the value with the specified key is a number
    
    Parameters:
    
    key - the key
    
    Returns:
    
    whether the value is a number
    
    Throws:
    
    JSONException - if the key does not exist
  - isObject
```
public boolean isObject(String key)
```
    Checks if the value with the specified key is a JSONObject
    
    Parameters:
    
    key - the key
    
    Returns:
    
    whether the value is a JSONObject
    
    Throws:
    
    JSONException - if the key does not exist
  - isArray
```
public boolean isArray(String key)
```
    Checks if the value with the specified key is a JSONArray
    
    Parameters:
    
    key - the key
    
    Returns:
    
    whether the value is a JSONArray
    
    Throws:
    
    JSONException - if the key does not exist
  - isInstant
```
public boolean isInstant(String key)
```
    Checks if the value with the specified key can be converted to an Instant.
    
    Parameters:
    
    key - the key
    
    Returns:
    
    whether the value is an Instant
    
    Throws:
    
    JSONException - if the key does not exist
    
    Since:
    
    1.1.0
    
    See Also:
    
    parseInstant(Object)
  - get
```
public Object get(String key)
```
    Returns the value for a given key
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the value
    
    Throws:
    
    JSONException - if the key does not exist
  - getBoolean
```
public boolean getBoolean(String key)
```
    Returns the value as a boolean for a given key
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the boolean
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a boolean
  - getString
```
public String getString(String key)
```
    Returns the value as a string for a given key
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the string
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a string
  - getNumber
```
public Number getNumber(String key)
```
    Returns the value as a number for a given key
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the number
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a number
  - getByte
```
public byte getByte(String key)
```
    Returns the value as a byte for a given key
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the byte
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a byte
  - getShort
```
public short getShort(String key)
```
    Returns the value as a short for a given key
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the short
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a short
  - getInt
```
public int getInt(String key)
```
    Returns the value as an int for a given key
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the int
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not an int
  - getLong
```
public long getLong(String key)
```
    Returns the value as a long for a given key
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the long
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a long
  - getFloat
```
public float getFloat(String key)
```
    Returns the value as a float for a given key
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the float
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a float
  - getDouble
```
public double getDouble(String key)
```
    Returns the value as a double for a given key
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the double
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a double
  - getByteExact
```
public byte getByteExact(String key)
```
    Returns the exact value as a byte for a given key. This fails if the value does not fit into a byte
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the byte
    
    Throws:
    
    JSONException - if the key does not exist, the value is not a byte, or if the value does not fit into a byte
  - getShortExact
```
public short getShortExact(String key)
```
    Returns the exact value as a short for a given key. This fails if the value does not fit into a short
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the short
    
    Throws:
    
    JSONException - if the key does not exist, the value is not a short, or if the value does not fit into a short
  - getIntExact
```
public int getIntExact(String key)
```
    Returns the exact value as an int for a given key. This fails if the value does not fit into an int
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the int
    
    Throws:
    
    JSONException - if the key does not exist, the value is not an int, or if the value does not fit into an int
  - getLongExact
```
public long getLongExact(String key)
```
    Returns the exact value as a long for a given key. This fails if the value does not fit into a long
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the long
    
    Throws:
    
    JSONException - if the key does not exist, the value is not a long, or if the value does not fit into a long
  - getFloatExact
```
public float getFloatExact(String key)
```
    Returns the exact value as a float for a given key. This fails if the value does not fit into a float
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the float
    
    Throws:
    
    JSONException - if the key does not exist, the value is not a float, or if the value does not fit into a float
  - getDoubleExact
```
public double getDoubleExact(String key)
```
    Returns the exact value as a double for a given key. This fails if the value does not fit into a double
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the double
    
    Throws:
    
    JSONException - if the key does not exist, the value is not a double, or if the value does not fit into a double
  - getObject
```
public JSONObject getObject(String key)
```
    Returns the value as a JSONObject for a given key
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the JSONObject
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a JSONObject
  - getArray
```
public JSONArray getArray(String key)
```
    Returns the value as a JSONArray for a given key
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the JSONArray
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not a JSONArray
  - getInstant
```
public Instant getInstant(String key)
```
    Returns the value as an Instant for a given key.
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the Instant
    
    Throws:
    
    JSONException - if the key does not exist, or if the value is not an Instant
    
    Since:
    
    1.1.0
    
    See Also:
    
    parseInstant(Object)
  - get
```
public Object get(String key,
                  Object defaults)
```
    Returns the value for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the value
  - getBoolean
```
public boolean getBoolean(String key,
                          boolean defaults)
```
    Returns the value as a boolean for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the boolean
  - getString
```
public String getString(String key,
                        String defaults)
```
    Returns the value as a string for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the string
  - getNumber
```
public Number getNumber(String key,
                        Number defaults)
```
    Returns the value as a number for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the number
  - getByte
```
public byte getByte(String key,
                    byte defaults)
```
    Returns the value as a byte for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the byte
  - getShort
```
public short getShort(String key,
                      short defaults)
```
    Returns the value as a short for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the short
  - getInt
```
public int getInt(String key,
                  int defaults)
```
    Returns the value as an int for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the int
  - getLong
```
public long getLong(String key,
                    long defaults)
```
    Returns the value as a long for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the long
  - getFloat
```
public float getFloat(String key,
                      float defaults)
```
    Returns the value as a float for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the float
  - getDouble
```
public double getDouble(String key,
                        double defaults)
```
    Returns the value as a double for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the double
  - getByteExact
```
public byte getByteExact(String key,
                         byte defaults)
```
    Returns the exact value as a byte for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the byte
  - getShortExact
```
public short getShortExact(String key,
                           short defaults)
```
    Returns the exact value as a short for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the short
  - getIntExact
```
public int getIntExact(String key,
                       int defaults)
```
    Returns the exact value as an int for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the int
  - getLongExact
```
public long getLongExact(String key,
                         long defaults)
```
    Returns the exact value as a long for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the long
  - getFloatExact
```
public float getFloatExact(String key,
                           float defaults)
```
    Returns the exact value as a float for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the float
  - getDoubleExact
```
public double getDoubleExact(String key,
                             double defaults)
```
    Returns the exact value as a double for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the double
  - getObject
```
public JSONObject getObject(String key,
                            JSONObject defaults)
```
    Returns the value as a JSONObject for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the JSONObject
  - getArray
```
public JSONArray getArray(String key,
                          JSONArray defaults)
```
    Returns the value as a JSONArray for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the JSONArray
  - getInstant
```
public Instant getInstant(String key,
                          Instant defaults)
```
    Returns the value as an Instant for a given key, or the default value if the operation is not possible
    
    Parameters:
    
    key - the key
    
    defaults - the default value
    
    Returns:
    
    the Instant
    
    Since:
    
    1.1.0
  - putAll
```
public JSONObject putAll(JSONObject obj)
```
    Adds the values of the given JSONObject to this JSONObject. Afterwards, changes in nested JSONObjects or JSONArrays of one object are reflected in the other object too.
    This effectively shallow copies one JSONObject into another.
    
    Parameters:
    
    obj - the other JSONObject
    
    Returns:
    
    this JSONObject
    
    Since:
    
    2.0.0
  - putAllDeep
```
public JSONObject putAllDeep(JSONObject obj)
```
    Adds the values of the given JSONObject to this JSONObject. For all nested JSONObjects and JSONArrays, deep copies are created. Afterwards, changes in nested JSONObjects or JSONArrays of one object are not reflected in the other object.
    This effectively deep copies one JSONObject into another.
    
    Parameters:
    
    obj - the other JSONObject
    
    Returns:
    
    this JSONObject
    
    Since:
    
    2.0.0
  - set
```
public JSONObject set(String key,
                      Object value)
```
    Sets the value at a given key
    
    Parameters:
    
    key - the key
    
    value - the new value
    
    Returns:
    
    this JSONObject
  - setIfAbsent
```
public JSONObject setIfAbsent(String key,
                              Object value)
```
    Sets the value at a given key if there is no value associated with the key yet
    
    Parameters:
    
    key - the key
    
    value - the new value
    
    Returns:
    
    this JSONObject
    
    Since:
    
    2.0.0
  - setIfPresent
```
public JSONObject setIfPresent(String key,
                               Object value)
```
    Sets the value at a given key if there is already a value associated with the key
    
    Parameters:
    
    key - the key
    
    value - the new value
    
    Returns:
    
    this JSONObject
    
    Since:
    
    2.0.0
  - compute
```
public JSONObject compute(String key,
                          BiFunction<String,Object,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value, or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Since:
    
    2.0.0
  - computeBoolean
```
public JSONObject computeBoolean(String key,
                                 BiFunction<String,Boolean,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a boolean, or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a boolean
    
    Since:
    
    2.0.0
  - computeByte
```
public JSONObject computeByte(String key,
                              BiFunction<String,Byte,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a byte, or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a byte
    
    Since:
    
    2.0.0
  - computeShort
```
public JSONObject computeShort(String key,
                               BiFunction<String,Short,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a short, or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a short
    
    Since:
    
    2.0.0
  - computeInt
```
public JSONObject computeInt(String key,
                             BiFunction<String,Integer,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as an int, or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not an int
    
    Since:
    
    2.0.0
  - computeLong
```
public JSONObject computeLong(String key,
                              BiFunction<String,Long,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a long, or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a long
    
    Since:
    
    2.0.0
  - computeFloat
```
public JSONObject computeFloat(String key,
                               BiFunction<String,Float,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a float, or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a float
    
    Since:
    
    2.0.0
  - computeDouble
```
public JSONObject computeDouble(String key,
                                BiFunction<String,Double,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a double, or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a double
    
    Since:
    
    2.0.0
  - computeByteExact
```
public JSONObject computeByteExact(String key,
                                   BiFunction<String,Byte,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a byte (exact value), or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a byte, or if the value does not fit into a byte
    
    Since:
    
    2.0.0
  - computeShortExact
```
public JSONObject computeShortExact(String key,
                                    BiFunction<String,Short,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a short (exact value), or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a short, or if the value does not fit into a short
    
    Since:
    
    2.0.0
  - computeIntExact
```
public JSONObject computeIntExact(String key,
                                  BiFunction<String,Integer,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as an int (exact value), or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not an int, or if the value does not fit into an int
    
    Since:
    
    2.0.0
  - computeLongExact
```
public JSONObject computeLongExact(String key,
                                   BiFunction<String,Long,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a long (exact value), or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a long, or if the value does not fit into a long
    
    Since:
    
    2.0.0
  - computeFloatExact
```
public JSONObject computeFloatExact(String key,
                                    BiFunction<String,Float,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a float (exact value), or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a float, or if the value does not fit into a float
    
    Since:
    
    2.0.0
  - computeDoubleExact
```
public JSONObject computeDoubleExact(String key,
                                     BiFunction<String,Double,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a double (exact value), or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a double, or if the value does not fit into a double
    
    Since:
    
    2.0.0
  - computeObject
```
public JSONObject computeObject(String key,
                                BiFunction<String,JSONObject,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a JSONObject, or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a JSONObject
    
    Since:
    
    2.0.0
  - computeArray
```
public JSONObject computeArray(String key,
                               BiFunction<String,JSONArray,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a JSONArray, or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a JSONArray
    
    Since:
    
    2.0.0
  - computeInstant
```
public JSONObject computeInstant(String key,
                                 BiFunction<String,Instant,Object> remappingFunction)
```
    Replaces or sets the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as an instant, or null if there is currently no value associated with the key.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not an instant
    
    Since:
    
    2.0.0
  - computeIfPresent
```
public JSONObject computeIfPresent(String key,
                                   BiFunction<String,Object,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Since:
    
    2.0.0
  - computeBooleanIfPresent
```
public JSONObject computeBooleanIfPresent(String key,
                                          BiFunction<String,Boolean,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a boolean.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a boolean
    
    Since:
    
    2.0.0
  - computeByteIfPresent
```
public JSONObject computeByteIfPresent(String key,
                                       BiFunction<String,Byte,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a byte.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a byte
    
    Since:
    
    2.0.0
  - computeShortIfPresent
```
public JSONObject computeShortIfPresent(String key,
                                        BiFunction<String,Short,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a short.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a short
    
    Since:
    
    2.0.0
  - computeIntIfPresent
```
public JSONObject computeIntIfPresent(String key,
                                      BiFunction<String,Integer,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as an int.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not an int
    
    Since:
    
    2.0.0
  - computeLongIfPresent
```
public JSONObject computeLongIfPresent(String key,
                                       BiFunction<String,Long,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a long.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a long
    
    Since:
    
    2.0.0
  - computeFloatIfPresent
```
public JSONObject computeFloatIfPresent(String key,
                                        BiFunction<String,Float,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a float.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a float
    
    Since:
    
    2.0.0
  - computeDoubleIfPresent
```
public JSONObject computeDoubleIfPresent(String key,
                                         BiFunction<String,Double,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a double.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a double
    
    Since:
    
    2.0.0
  - computeByteExactIfPresent
```
public JSONObject computeByteExactIfPresent(String key,
                                            BiFunction<String,Byte,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a byte (exact value).
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a byte, or if the value does not fit into a byte
    
    Since:
    
    2.0.0
  - computeShortExactIfPresent
```
public JSONObject computeShortExactIfPresent(String key,
                                             BiFunction<String,Short,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a short (exact value).
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a short, or if the value does not fit into a short
    
    Since:
    
    2.0.0
  - computeIntExactIfPresent
```
public JSONObject computeIntExactIfPresent(String key,
                                           BiFunction<String,Integer,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as an int (exact value).
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not an int, or if the value does not fit into an int
    
    Since:
    
    2.0.0
  - computeLongExactIfPresent
```
public JSONObject computeLongExactIfPresent(String key,
                                            BiFunction<String,Long,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a long (exact value).
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a long, or if the value does not fit into a long
    
    Since:
    
    2.0.0
  - computeFloatExactIfPresent
```
public JSONObject computeFloatExactIfPresent(String key,
                                             BiFunction<String,Float,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a float (exact value).
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a float, or if the value does not fit into a float
    
    Since:
    
    2.0.0
  - computeDoubleExactIfPresent
```
public JSONObject computeDoubleExactIfPresent(String key,
                                              BiFunction<String,Double,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a double (exact value).
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a double, or if the value does not fit into a double
    
    Since:
    
    2.0.0
  - computeObjectIfPresent
```
public JSONObject computeObjectIfPresent(String key,
                                         BiFunction<String,JSONObject,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a JSONObject.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a JSONObject
    
    Since:
    
    2.0.0
  - computeArrayIfPresent
```
public JSONObject computeArrayIfPresent(String key,
                                        BiFunction<String,JSONArray,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as a JSONArray.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not a JSONArray
    
    Since:
    
    2.0.0
  - computeInstantIfPresent
```
public JSONObject computeInstantIfPresent(String key,
                                          BiFunction<String,Instant,Object> remappingFunction)
```
    Replaces the value associated with the given key with the value returned by the remapping function.
    The remapping function receives the key and its associated value as an instant.
    
    Parameters:
    
    key - the key
    
    remappingFunction - the remapping function
    
    Returns:
    
    this JSONObject
    
    Throws:
    
    JSONException - if the value is not an instant
    
    Since:
    
    2.0.0
  - computeIfAbsent
```
public JSONObject computeIfAbsent(String key,
                                  Function<String,Object> mappingFunction)
```
    Associates the value returned by the mapping function with the given key if the key is not already associated with a value.
    The mapping function receives the key.
    
    Parameters:
    
    key - the key
    
    mappingFunction - the mapping function
    
    Returns:
    
    this JSONObject
    
    Since:
    
    2.0.0
  - toString
```
public String toString(int indentFactor)
```
    Converts the JSONObject into its string representation. The indentation factor enables pretty-printing and defines how many spaces (' ') should be placed before each key/value pair. A factor of < 1 disables pretty-printing and discards any optional whitespace characters.
    indentFactor = 2:
    { "key0": "value0", "key1": { "nested": 123 }, "key2": false }
    
    indentFactor = 0:
    {"key0":"value0","key1":{"nested":123},"key2":false}
    Parameters:
    
    indentFactor - the indentation factor
    
    Returns:
    
    the string representation
    
    See Also:
    
    JSONStringify.toString(JSONObject, int)
  - toString
```
public String toString()
```
    Converts the JSONObject into its compact string representation.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    the compact string representation
  - parseInstant
```
public static Instant parseInstant(Object value)
```
    Tries to convert an object to an Instant.
    In order for the conversion to succeed, the value must be either
    
    an Instant,
    
    a String formatted according to RFC 3339, Section 5.6, or
    
    an integer (primitive type or BigInteger) that does not exceed the limits of Instant.ofEpochSecond(long)
    Parameters:
    
    value - the value
    
    Returns:
    
    the parsed Instant
    
    Throws:
    
    DateTimeException - if the value is malformed or out of range
    
    JSONException - if the value has an invalid type
    
    See Also:
    
    isInstant(String)

Class JSONObject

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface java.lang.Iterable

Constructor Detail

JSONObject

JSONObject

JSONObject

Method Detail

copy

deepCopy

toMap

keySet

entrySet

iterator

forEach

length

clear

remove

removeIf

removeIf

removeBooleanIf

removeByteIf

removeShortIf

removeIntIf

removeLongIf

removeFloatIf

removeDoubleIf

removeByteExactIf

removeShortExactIf

removeIntExactIf

removeLongExactIf

removeFloatExactIf

removeDoubleExactIf

removeObjectIf

removeArrayIf

removeInstantIf

removeKeys

retainIf

retainIf

retainBooleanIf

retainByteIf

retainShortIf

retainIntIf

retainLongIf

retainFloatIf

retainDoubleIf

retainByteExactIf

retainShortExactIf

retainIntExactIf

retainLongExactIf

retainFloatExactIf

retainDoubleExactIf

retainObjectIf

retainArrayIf

retainInstantIf

retainKeys

has

isNull

isBoolean

isString

isNumber

isObject

isArray

isInstant

get

getBoolean

getString

getNumber

getByte

getShort

getInt

getLong

getFloat

getDouble

getByteExact

getShortExact

getIntExact

getLongExact