JSONArray

java.lang.Object
- com.alibaba.fastjson.JSON
- - com.alibaba.fastjson.JSONArray

All Implemented Interfaces:

JSONAware, java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<java.lang.Object>, java.util.Collection<java.lang.Object>, java.util.List<java.lang.Object>
```
public class JSONArray
extends JSON
implements java.util.List<java.lang.Object>, java.io.Serializable, java.lang.Cloneable
```
See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from class com.alibaba.fastjson.JSON
  JSON.Cache

Field Summary

Fields
Modifier and Type	Field and Description
`(package private) static ObjectReader<JSONArray>`	`arrayReader`
`protected java.lang.reflect.Type`	`componentType`
`private java.util.List`	`list`
`(package private) static ObjectReader<JSONObject>`	`objectReader`
`protected java.lang.Object`	`relatedArray`
`private static long`	`serialVersionUID`

Fields inherited from class com.alibaba.fastjson.JSON
arraySupplier, CACHE, CHARS_UPDATER, DEFAULT_DATE_FORMAT, DEFAULT_GENERATE_FEATURE, DEFAULT_PARSER_FEATURE, DEFAULT_TYPE_KEY, defaultLocale, defaultSupplier, defaultTimeZone, DEFFAULT_DATE_FORMAT, orderedSupplier, VERSION

Constructor Summary

Constructors
Constructor and Description

JSONArray()

JSONArray(int initialCapacity)

JSONArray(java.util.List list)

Constructors
Constructor and Description
`JSONArray()`
`JSONArray(int initialCapacity)`
`JSONArray(java.util.List list)`

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`void`	`add(int index, java.lang.Object element)`
`boolean`	`add(java.lang.Object item)`
`boolean`	`addAll(java.util.Collection c)`
`boolean`	`addAll(int index, java.util.Collection c)`
`void`	`clear()`
`JSONArray`	`clone()`
`boolean`	`contains(java.lang.Object o)`
`boolean`	`containsAll(java.util.Collection c)`
`boolean`	`equals(java.lang.Object obj)`
`JSONArray`	`fluentAdd(java.lang.Object e)`
`JSONArray`	`fluentAddAll(java.util.Collection<?> c)`
`JSONArray`	`fluentClear()`
`JSONArray`	`fluentRemove(int index)`
`JSONArray`	`fluentRemove(java.lang.Object o)`
`JSONArray`	`fluentRemoveAll(java.util.Collection<?> c)`
`JSONArray`	`fluentSet(int index, java.lang.Object element)`
`java.lang.Object`	`get(int index)`
`java.math.BigDecimal`	`getBigDecimal(int index)`
`java.math.BigInteger`	`getBigInteger(int index)`
`java.lang.Boolean`	`getBoolean(int index)`
`boolean`	`getBooleanValue(int index)`
`java.lang.Byte`	`getByte(int index)`
`byte`	`getByteValue(int index)` Returns a byte value at the specified location in this `JSONArray`.
`java.lang.reflect.Type`	`getComponentType()` Deprecated.
`java.util.Date`	`getDate(int index)`
`java.lang.Double`	`getDouble(int index)`
`double`	`getDoubleValue(int index)` Returns a double value at the specified location in this `JSONArray`.
`java.lang.Float`	`getFloat(int index)`
`float`	`getFloatValue(int index)` Returns a float value at the specified location in this `JSONArray`.
`java.lang.Integer`	`getInteger(int index)`
`int`	`getIntValue(int index)`
`JSONArray`	`getJSONArray(int index)`
`JSONObject`	`getJSONObject(int index)`
`java.lang.Long`	`getLong(int index)`
`long`	`getLongValue(int index)`
`<T> T`	`getObject(int index, java.lang.Class<T> clazz)`
`<T> T`	`getObject(int index, java.lang.reflect.Type type)`
`java.lang.Object`	`getRelatedArray()` Deprecated.
`java.lang.Short`	`getShort(int index)`
`short`	`getShortValue(int index)` Returns a short value at the specified location in this `JSONArray`.
`java.sql.Date`	`getSqlDate(int index)`
`java.lang.String`	`getString(int index)`
`java.sql.Timestamp`	`getTimestamp(int index)`
`int`	`hashCode()`
`int`	`indexOf(java.lang.Object o)`
`boolean`	`isEmpty()`
`java.util.Iterator`	`iterator()`
`int`	`lastIndexOf(java.lang.Object o)`
`java.util.ListIterator`	`listIterator()`
`java.util.ListIterator`	`listIterator(int index)`
`java.lang.Object`	`remove(int index)`
`boolean`	`remove(java.lang.Object o)`
`boolean`	`removeAll(java.util.Collection c)`
`boolean`	`retainAll(java.util.Collection c)`
`java.lang.Object`	`set(int index, java.lang.Object element)`
`void`	`setComponentType(java.lang.reflect.Type componentType)` Deprecated.
`void`	`setRelatedArray(java.lang.Object relatedArray)` Deprecated.
`int`	`size()`
`java.util.List`	`subList(int fromIndex, int toIndex)`
`java.lang.Object[]`	`toArray()`
`java.lang.Object[]`	`toArray(java.lang.Object[] a)`
`<T> java.util.List<T>`	`toJavaList(java.lang.Class<T> clazz)`
`<T> T`	`toJavaObject(java.lang.Class<T> clazz)`
`<T> T`	`toJavaObject(java.lang.reflect.Type type)`
`java.lang.String`	`toString()`

Methods inherited from class com.alibaba.fastjson.JSON
adaptResult, adaptResultLive, addMixInAnnotations, clearMixInAnnotations, configFilter, createReadContext, createReadContext, createWriteContext, getMixInAnnotations, isValid, isValidArray, isValidObject, parse, parse, parse, parse, parse, parse, parse, parse, parse, parseArray, parseArray, parseArray, parseArray, parseArray, parseArray, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, removeMixInAnnotations, toJavaObject, toJavaObject, toJSON, toJSON, toJSON, toJSONBytes, toJSONBytes, toJSONBytes, toJSONBytes, toJSONBytes, toJSONBytes, toJSONBytes, toJSONBytes, toJSONBytes, toJSONBytes, toJSONBytes, toJSONBytes, toJSONBytes, toJSONString, toJSONString, toJSONString, toJSONString, toJSONString, toJSONString, toJSONString, toJSONString, toJSONString, toJSONString, toJSONString, toJSONString, toJSONStringWithDateFormat, toJSONStringZ, toString, writeJSONString, writeJSONString, writeJSONString, writeJSONString, writeJSONString, writeJSONString, writeJSONString, writeJSONString, writeJSONString, writeJSONString

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

Methods inherited from interface java.util.List
replaceAll, sort, spliterator

Methods inherited from interface java.util.Collection
parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable
forEach

- Field Detail
  - arrayReader
```
static ObjectReader<JSONArray> arrayReader
```
  - objectReader
```
static ObjectReader<JSONObject> objectReader
```
  - serialVersionUID
```
private static final long serialVersionUID
```
    See Also:
    
    Constant Field Values
  - list
```
private java.util.List list
```
  - relatedArray
```
protected transient java.lang.Object relatedArray
```
  - componentType
```
protected transient java.lang.reflect.Type componentType
```
- Constructor Detail
  - JSONArray
```
public JSONArray()
```
  - JSONArray
```
public JSONArray(java.util.List list)
```
  - JSONArray
```
public JSONArray(int initialCapacity)
```
- Method Detail
  - getByte
```
public java.lang.Byte getByte(int index)
```
  - getShort
```
public java.lang.Short getShort(int index)
```
  - getFloat
```
public java.lang.Float getFloat(int index)
```
  - getDouble
```
public java.lang.Double getDouble(int index)
```
  - getIntValue
```
public int getIntValue(int index)
```
  - getBigDecimal
```
public java.math.BigDecimal getBigDecimal(int index)
```
  - getLongValue
```
public long getLongValue(int index)
```
  - getInteger
```
public java.lang.Integer getInteger(int index)
```
  - getLong
```
public java.lang.Long getLong(int index)
```
  - getBooleanValue
```
public boolean getBooleanValue(int index)
```
  - getBoolean
```
public java.lang.Boolean getBoolean(int index)
```
  - getJSONObject
```
public JSONObject getJSONObject(int index)
```
  - size
```
public int size()
```
    Specified by:
    
    size in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    size in interface java.util.List<java.lang.Object>
  - isEmpty
```
public boolean isEmpty()
```
    Specified by:
    
    isEmpty in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    isEmpty in interface java.util.List<java.lang.Object>
  - contains
```
public boolean contains(java.lang.Object o)
```
    Specified by:
    
    contains in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    contains in interface java.util.List<java.lang.Object>
  - iterator
```
public java.util.Iterator iterator()
```
    Specified by:
    
    iterator in interface java.lang.Iterable<java.lang.Object>
    
    Specified by:
    
    iterator in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    iterator in interface java.util.List<java.lang.Object>
  - toArray
```
public java.lang.Object[] toArray()
```
    Specified by:
    
    toArray in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    toArray in interface java.util.List<java.lang.Object>
  - toArray
```
public java.lang.Object[] toArray(java.lang.Object[] a)
```
    Specified by:
    
    toArray in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    toArray in interface java.util.List<java.lang.Object>
  - add
```
public boolean add(java.lang.Object item)
```
    Specified by:
    
    add in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    add in interface java.util.List<java.lang.Object>
  - remove
```
public boolean remove(java.lang.Object o)
```
    Specified by:
    
    remove in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    remove in interface java.util.List<java.lang.Object>
  - addAll
```
public boolean addAll(java.util.Collection c)
```
    Specified by:
    
    addAll in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    addAll in interface java.util.List<java.lang.Object>
  - addAll
```
public boolean addAll(int index,
                      java.util.Collection c)
```
    Specified by:
    
    addAll in interface java.util.List<java.lang.Object>
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    clear in interface java.util.List<java.lang.Object>
  - fluentClear
```
public JSONArray fluentClear()
```
  - fluentRemove
```
public JSONArray fluentRemove(int index)
```
  - fluentRemove
```
public JSONArray fluentRemove(java.lang.Object o)
```
  - fluentSet
```
public JSONArray fluentSet(int index,
                           java.lang.Object element)
```
  - fluentRemoveAll
```
public JSONArray fluentRemoveAll(java.util.Collection<?> c)
```
  - fluentAddAll
```
public JSONArray fluentAddAll(java.util.Collection<?> c)
```
  - getShortValue
```
public short getShortValue(int index)
```
    Returns a short value at the specified location in this JSONArray.
    
    Parameters:
    
    index - index of the element to return
    
    Returns:
    
    short
    
    Throws:
    
    java.lang.NumberFormatException - If the value of get is String and it contains no parsable short
    
    JSONException - Unsupported type conversion to short value
    
    java.lang.IndexOutOfBoundsException - if the index is out of range (index < 0 || index >= size())
  - getFloatValue
```
public float getFloatValue(int index)
```
    Returns a float value at the specified location in this JSONArray.
    
    Parameters:
    
    index - index of the element to return
    
    Returns:
    
    float
    
    Throws:
    
    java.lang.NumberFormatException - If the value of get is String and it contains no parsable float
    
    JSONException - Unsupported type conversion to float value
    
    java.lang.IndexOutOfBoundsException - if the index is out of range (index < 0 || index >= size())
  - getDoubleValue
```
public double getDoubleValue(int index)
```
    Returns a double value at the specified location in this JSONArray.
    
    Parameters:
    
    index - index of the element to return
    
    Returns:
    
    double
    
    Throws:
    
    java.lang.NumberFormatException - If the value of get is String and it contains no parsable double
    
    JSONException - Unsupported type conversion to double value
    
    java.lang.IndexOutOfBoundsException - if the index is out of range (index < 0 || index >= size())
  - retainAll
```
public boolean retainAll(java.util.Collection c)
```
    Specified by:
    
    retainAll in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    retainAll in interface java.util.List<java.lang.Object>
  - removeAll
```
public boolean removeAll(java.util.Collection c)
```
    Specified by:
    
    removeAll in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    removeAll in interface java.util.List<java.lang.Object>
  - containsAll
```
public boolean containsAll(java.util.Collection c)
```
    Specified by:
    
    containsAll in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    containsAll in interface java.util.List<java.lang.Object>
  - get
```
public java.lang.Object get(int index)
```
    Specified by:
    
    get in interface java.util.List<java.lang.Object>
  - getByteValue
```
public byte getByteValue(int index)
```
    Returns a byte value at the specified location in this JSONArray.
    
    Parameters:
    
    index - index of the element to return
    
    Returns:
    
    byte
    
    Throws:
    
    java.lang.NumberFormatException - If the value of get is String and it contains no parsable byte
    
    JSONException - Unsupported type conversion to byte value
    
    java.lang.IndexOutOfBoundsException - if the index is out of range (index < 0 || index >= size())
  - getBigInteger
```
public java.math.BigInteger getBigInteger(int index)
```
  - getSqlDate
```
public java.sql.Date getSqlDate(int index)
```
  - getTimestamp
```
public java.sql.Timestamp getTimestamp(int index)
```
  - getDate
```
public java.util.Date getDate(int index)
```
  - set
```
public java.lang.Object set(int index,
                            java.lang.Object element)
```
    Specified by:
    
    set in interface java.util.List<java.lang.Object>
  - add
```
public void add(int index,
                java.lang.Object element)
```
    Specified by:
    
    add in interface java.util.List<java.lang.Object>
  - remove
```
public java.lang.Object remove(int index)
```
    Specified by:
    
    remove in interface java.util.List<java.lang.Object>
  - indexOf
```
public int indexOf(java.lang.Object o)
```
    Specified by:
    
    indexOf in interface java.util.List<java.lang.Object>
  - lastIndexOf
```
public int lastIndexOf(java.lang.Object o)
```
    Specified by:
    
    lastIndexOf in interface java.util.List<java.lang.Object>
  - listIterator
```
public java.util.ListIterator listIterator()
```
    Specified by:
    
    listIterator in interface java.util.List<java.lang.Object>
  - listIterator
```
public java.util.ListIterator listIterator(int index)
```
    Specified by:
    
    listIterator in interface java.util.List<java.lang.Object>
  - subList
```
public java.util.List subList(int fromIndex,
                              int toIndex)
```
    Specified by:
    
    subList in interface java.util.List<java.lang.Object>
  - getString
```
public java.lang.String getString(int index)
```
  - getJSONArray
```
public JSONArray getJSONArray(int index)
```
  - getObject
```
public <T> T getObject(int index,
                       java.lang.reflect.Type type)
```
  - getObject
```
public <T> T getObject(int index,
                       java.lang.Class<T> clazz)
```
  - toJavaList
```
public <T> java.util.List<T> toJavaList(java.lang.Class<T> clazz)
```
  - fluentAdd
```
public JSONArray fluentAdd(java.lang.Object e)
```
  - toJavaObject
```
public <T> T toJavaObject(java.lang.Class<T> clazz)
```
    Specified by:
    
    toJavaObject in class JSON
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - clone
```
public JSONArray clone()
```
    Overrides:
    
    clone in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Specified by:
    
    hashCode in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    hashCode in interface java.util.List<java.lang.Object>
    
    Overrides:
    
    hashCode in class java.lang.Object
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Specified by:
    
    equals in interface java.util.Collection<java.lang.Object>
    
    Specified by:
    
    equals in interface java.util.List<java.lang.Object>
    
    Overrides:
    
    equals in class java.lang.Object
  - toJavaObject
```
public <T> T toJavaObject(java.lang.reflect.Type type)
```
    Specified by:
    
    toJavaObject in class JSON
  - getComponentType
```
@Deprecated
public java.lang.reflect.Type getComponentType()
```
    Deprecated.
  - setComponentType
```
@Deprecated
public void setComponentType(java.lang.reflect.Type componentType)
```
    Deprecated.
  - getRelatedArray
```
@Deprecated
public java.lang.Object getRelatedArray()
```
    Deprecated.
  - setRelatedArray
```
@Deprecated
public void setRelatedArray(java.lang.Object relatedArray)
```
    Deprecated.

Class JSONArray

Nested Class Summary

Nested classes/interfaces inherited from class com.alibaba.fastjson.JSON

Field Summary

Fields inherited from class com.alibaba.fastjson.JSON

Constructor Summary

Method Summary

Methods inherited from class com.alibaba.fastjson.JSON

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.List

Methods inherited from interface java.util.Collection

Methods inherited from interface java.lang.Iterable

Field Detail

arrayReader

objectReader

serialVersionUID

list

relatedArray

componentType

Constructor Detail

JSONArray

JSONArray

JSONArray

Method Detail

getByte

getShort

getFloat

getDouble

getIntValue

getBigDecimal

getLongValue

getInteger

getLong

getBooleanValue

getBoolean

getJSONObject

size

isEmpty

contains

iterator

toArray

toArray

add

remove

addAll

addAll

clear

fluentClear

fluentRemove

fluentRemove

fluentSet

fluentRemoveAll

fluentAddAll

getShortValue

getFloatValue

getDoubleValue

retainAll

removeAll

containsAll

get

getByteValue

getBigInteger

getSqlDate

getTimestamp

getDate

set

add

remove

indexOf

lastIndexOf

listIterator

listIterator

subList

getString

getJSONArray

getObject

getObject

toJavaList

fluentAdd

toJavaObject