Package com.alibaba.fastjson

Class JSONArray

java.lang.Object

com.alibaba.fastjson.JSON

com.alibaba.fastjson.JSONArray

All Implemented Interfaces:

JSONAware, Serializable, Cloneable, Iterable<Object>, Collection<Object>, List<Object>

public class JSONArray
extends JSON
implements List<Object>, Serializable, Cloneable

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Type	componentType
protected Object	relatedArray

Fields inherited from class com.alibaba.fastjson.JSON

DEFAULT_GENERATE_FEATURE, DEFAULT_PARSER_FEATURE, DEFAULT_TYPE_KEY, defaultLocale, defaultTimeZone, DEFFAULT_DATE_FORMAT, VERSION

Constructor Summary

Constructors

Constructor	Description
JSONArray()
JSONArray(int initialCapacity)
JSONArray(List list)

Method Summary

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

Methods inherited from class com.alibaba.fastjson.JSON

addMixInAnnotations, clearMixInAnnotations, configFilter, 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, 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

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.List

replaceAll, sort, spliterator

Field Details

relatedArray

protected transient Object relatedArray

componentType

protected transient Type componentType

Constructor Details

JSONArray

public JSONArray()

JSONArray

public JSONArray(List list)

JSONArray

public JSONArray(int initialCapacity)

Method Details

getByte

public Byte getByte(int index)

getShort

public Short getShort(int index)

getFloat

public Float getFloat(int index)

getDouble

public Double getDouble(int index)

getIntValue

public int getIntValue(int index)

getBigDecimal

public BigDecimal getBigDecimal(int index)

getLongValue

public long getLongValue(int index)

getInteger

public Integer getInteger(int index)

getLong

public Long getLong(int index)

getBooleanValue

public boolean getBooleanValue(int index)

getBoolean

public Boolean getBoolean(int index)

getJSONObject

public JSONObject getJSONObject(int index)

size

public int size()

Specified by:

size in interface Collection<Object>

Specified by:

size in interface List<Object>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<Object>

Specified by:

isEmpty in interface List<Object>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<Object>

Specified by:

contains in interface List<Object>

iterator

public Iterator iterator()

Specified by:

iterator in interface Collection<Object>

Specified by:

iterator in interface Iterable<Object>

Specified by:

iterator in interface List<Object>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<Object>

Specified by:

toArray in interface List<Object>

toArray

public Object[] toArray(Object[] a)

Specified by:

toArray in interface Collection<Object>

Specified by:

toArray in interface List<Object>

add

public boolean add(Object item)

Specified by:

add in interface Collection<Object>

Specified by:

add in interface List<Object>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<Object>

Specified by:

remove in interface List<Object>

addAll

public boolean addAll(Collection c)

Specified by:

addAll in interface Collection<Object>

Specified by:

addAll in interface List<Object>

addAll

public boolean addAll(int index,
 Collection c)

Specified by:

addAll in interface List<Object>

clear

public void clear()

Specified by:

clear in interface Collection<Object>

Specified by:

clear in interface List<Object>

fluentClear

public JSONArray fluentClear()

fluentRemove

public JSONArray fluentRemove(int index)

fluentRemove

public JSONArray fluentRemove(Object o)

fluentSet

public JSONArray fluentSet(int index,
 Object element)

fluentRemoveAll

public JSONArray fluentRemoveAll(Collection<?> c)

fluentAddAll

public JSONArray fluentAddAll(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:

NumberFormatException - If the value of get is String and it contains no parsable short

JSONException - Unsupported type conversion to short value

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:

NumberFormatException - If the value of get is String and it contains no parsable float

JSONException - Unsupported type conversion to float value

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:

NumberFormatException - If the value of get is String and it contains no parsable double

JSONException - Unsupported type conversion to double value

IndexOutOfBoundsException - if the index is out of range (index < 0 || index >= size())

retainAll

public boolean retainAll(Collection c)

Specified by:

retainAll in interface Collection<Object>

Specified by:

retainAll in interface List<Object>

removeAll

public boolean removeAll(Collection c)

Specified by:

removeAll in interface Collection<Object>

Specified by:

removeAll in interface List<Object>

containsAll

public boolean containsAll(Collection c)

Specified by:

containsAll in interface Collection<Object>

Specified by:

containsAll in interface List<Object>

get

public Object get(int index)

Specified by:

get in interface List<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:

NumberFormatException - If the value of get is String and it contains no parsable byte

JSONException - Unsupported type conversion to byte value

IndexOutOfBoundsException - if the index is out of range (index < 0 || index >= size())

getBigInteger

public BigInteger getBigInteger(int index)

getSqlDate

public Date getSqlDate(int index)

getTimestamp

public Timestamp getTimestamp(int index)

getDate

public Date getDate(int index)

set

public Object set(int index,
 Object element)

Specified by:

set in interface List<Object>

add

public void add(int index,
 Object element)

Specified by:

add in interface List<Object>

remove

public Object remove(int index)

Specified by:

remove in interface List<Object>

indexOf

public int indexOf(Object o)

Specified by:

indexOf in interface List<Object>

lastIndexOf

public int lastIndexOf(Object o)

Specified by:

lastIndexOf in interface List<Object>

listIterator

public ListIterator listIterator()

Specified by:

listIterator in interface List<Object>

listIterator

public ListIterator listIterator(int index)

Specified by:

listIterator in interface List<Object>

subList

public List subList(int fromIndex,
 int toIndex)

Specified by:

subList in interface List<Object>

getString

public String getString(int index)

getJSONArray

public JSONArray getJSONArray(int index)

getObject

public <T> T getObject(int index,
 Type type)

getObject

public <T> T getObject(int index,
 Class<T> clazz)

toJavaList

public <T> List<T> toJavaList(Class<T> clazz)

fluentAdd

public JSONArray fluentAdd(Object e)

toJavaObject

public <T> T toJavaObject(Class<T> clazz)

Specified by:

toJavaObject in class JSON

toString

public String toString()

Overrides:

toString in class Object

clone

public JSONArray clone()

Overrides:

clone in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<Object>

Specified by:

hashCode in interface List<Object>

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in interface Collection<Object>

Specified by:

equals in interface List<Object>

Overrides:

equals in class Object

toJavaObject

public <T> T toJavaObject(Type type)

Specified by:

toJavaObject in class JSON

getComponentType

@Deprecated
public Type getComponentType()

Deprecated.

setComponentType

@Deprecated
public void setComponentType(Type componentType)

Deprecated.

getRelatedArray

@Deprecated
public Object getRelatedArray()

Deprecated.

setRelatedArray

@Deprecated
public void setRelatedArray(Object relatedArray)

Deprecated.