org.json.simple
Class JSONObject

java.lang.Object
  java.util.AbstractMap<K,V>
      java.util.HashMap
          org.json.simple.JSONObject

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map, JSONAware, JSONStreamAware

public class JSONObject
extends java.util.HashMap
implements java.util.Map, JSONAware, JSONStreamAware

A JSON object. Key value pairs are unordered. JSONObject supports java.util.Map interface.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

java.util.Map.Entry<K,V>

Constructor Summary

JSONObject()

Method Summary

static java.lang.String	escape(java.lang.String s) Escape quotes, \, /, \r, \n, \b, \f, \t and other control characters (U+0000 through U+001F).
java.lang.String	toJSONString()
static java.lang.String	toJSONString(java.util.Map map) Convert a map to JSON text.
java.lang.String	toString()
static java.lang.String	toString(java.lang.String key, java.lang.Object value)
static void	writeJSONString(java.util.Map map, java.io.Writer out) Encode a map into JSON text and write it to out.
void	writeJSONString(java.io.Writer out) write JSON string to out.

Methods inherited from class java.util.HashMap

clear, clone, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

clear, containsKey, containsValue, entrySet, equals, get, hashCode, isEmpty, keySet, put, putAll, remove, size, values

Constructor Detail

JSONObject

public JSONObject()

Method Detail

writeJSONString

public static void writeJSONString(java.util.Map map,
                                   java.io.Writer out)
                            throws java.io.IOException

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

Parameters:

map -

out -

Throws:

java.io.IOException

See Also:

JSONValue.writeJSONString(Object, Writer)

writeJSONString

public void writeJSONString(java.io.Writer out)
                     throws java.io.IOException

Description copied from interface: JSONStreamAware

write JSON string to out.

Specified by:

writeJSONString in interface JSONStreamAware

Throws:

java.io.IOException

toJSONString

public static java.lang.String toJSONString(java.util.Map map)

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

Parameters:

map -

Returns:

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

See Also:

JSONValue.toJSONString(Object)

toJSONString

public java.lang.String toJSONString()

Specified by:

toJSONString in interface JSONAware

Returns:

JSON text

toString

public java.lang.String toString()

Overrides:

toString in class java.util.AbstractMap

toString

public static java.lang.String toString(java.lang.String key,
                                        java.lang.Object value)

escape

public static java.lang.String escape(java.lang.String s)

Escape quotes, \, /, \r, \n, \b, \f, \t and other control characters (U+0000 through U+001F). It's the same as JSONValue.escape() only for compatibility here.

Parameters:

s -

Returns:

See Also:

JSONValue.escape(String)