Package net.minidev.json

Class JSONArray

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<Object>

net.minidev.json.JSONArray

All Implemented Interfaces:

Serializable, Cloneable, Iterable<Object>, Collection<Object>, List<Object>, RandomAccess, JSONAware, JSONAwareEx, JSONStreamAware, JSONStreamAwareEx

public class JSONArray
extends ArrayList<Object>
implements JSONAwareEx, JSONStreamAwareEx

A JSON array. JSONObject supports java.util.List interface.

Author:

FangYidong <fangyidong@yahoo.com.cn>, Uriel Chemouni <uchemouni@gmail.com>

See Also:

• Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
JSONArray()
JSONArray(int initialCapacity)

Method Summary

Modifier and Type	Method	Description
JSONArray	appendElement(Object element)	Appends the specified element and returns this. same effect that add(E e) method.
void	merge(Object o2)	Merges the specified object into this array. can trigger an add(E e) or addAll(E e) method.
String	toJSONString()	Explicitly Serialize Object as JSon String
static String	toJSONString(List<? extends Object> list)
static String	toJSONString(List<? extends Object> list, JSONStyle compression)	Convert a list to JSON text.
String	toJSONString(JSONStyle compression)	Converts this object to JSON string representation with specified compression style.
String	toString()	Override native toString()
String	toString(JSONStyle compression)	JSONAwareEx interface
void	writeJSONString(Appendable out)	JSONStreamAwareEx interface
void	writeJSONString(Appendable out, JSONStyle compression)	JSONStreamAwareEx interface
static void	writeJSONString(Iterable<? extends Object> list, Appendable out, JSONStyle compression)	Encode a list into JSON text and write it to out.
static void	writeJSONString(List<? extends Object> list, Appendable out)	Encode a list into JSON text and write it to out.

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, clone, contains, ensureCapacity, equals, forEach, get, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeIf, removeRange, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractCollection

containsAll

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

parallelStream, stream, toArray

Methods inherited from interface java.util.List

containsAll

Constructor Details

JSONArray

public JSONArray()

JSONArray

public JSONArray(int initialCapacity)

Method Details

toJSONString

public static String toJSONString(List<? extends Object> list)

toJSONString

public static String toJSONString(List<? extends Object> list,
 JSONStyle compression)

Convert a list to JSON text. The result is a JSON array. If this list is also a JSONAware, JSONAware specific behaviours will be omitted at this top level.

Parameters:

list -

compression - Indicate compression level

Returns:

JSON text, or "null" if list is null.

See Also:

• JSONValue.toJSONString(Object)

writeJSONString

public static void writeJSONString(Iterable<? extends Object> list,
 Appendable out,
 JSONStyle compression)
                            throws IOException

Encode a list into JSON text and write it to out. If this list is also a JSONStreamAware or a JSONAware, JSONStreamAware and JSONAware specific behaviours will be ignored at this top level.

Parameters:

list -

out -

Throws:

IOException

See Also:

• JSONValue.writeJSONString(Object, Appendable)

writeJSONString

public static void writeJSONString(List<? extends Object> list,
 Appendable out)
                            throws IOException

Encode a list into JSON text and write it to out. If this list is also a JSONStreamAware or a JSONAware, JSONStreamAware and JSONAware specific behaviours will be ignored at this top level.

Parameters:

list -

out -

Throws:

IOException

appendElement

public JSONArray appendElement(Object element)

Appends the specified element and returns this. same effect that add(E e) method.

Parameters:

element - element to be appended to this array.

Returns:

this

merge

public void merge(Object o2)

Merges the specified object into this array. can trigger an add(E e) or addAll(E e) method.

Parameters:

o2 -

toJSONString

public String toJSONString()

Explicitly Serialize Object as JSon String

Specified by:

toJSONString in interface JSONAware

Returns:

JSON text

toJSONString

public String toJSONString(JSONStyle compression)

Description copied from interface: JSONAwareEx

Converts this object to JSON string representation with specified compression style.

Specified by:

toJSONString in interface JSONAwareEx

Parameters:

compression - the JSON style for formatting

Returns:

JSON text

toString

public String toString()

Override native toString()

Overrides:

toString in class AbstractCollection<Object>

toString

public String toString(JSONStyle compression)

JSONAwareEx interface

Parameters:

compression - compression param

writeJSONString

public void writeJSONString(Appendable out)
                     throws IOException

JSONStreamAwareEx interface

Specified by:

writeJSONString in interface JSONStreamAware

Parameters:

out - output stream

Throws:

IOException - if I/O error occurs

writeJSONString

public void writeJSONString(Appendable out,
 JSONStyle compression)
                     throws IOException

JSONStreamAwareEx interface

Specified by:

writeJSONString in interface JSONStreamAwareEx

Parameters:

out - output stream

compression - compression param

Throws:

IOException - if I/O error occurs