Package 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
-
-
Field Summary
Fields Modifier and Type Field Description private static long
serialVersionUID
-
Constructor Summary
Constructors Constructor Description JSONObject()
JSONObject(java.util.Map map)
Allows creation of a JSONObject from a Map.
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description 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()
private static java.lang.String
toJSONString(java.lang.String key, java.lang.Object value, java.lang.StringBuffer sb)
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)
void
writeJSONString(java.io.Writer out)
write JSON string to out.static void
writeJSONString(java.util.Map map, java.io.Writer out)
Encode a map into JSON text and write it to out.-
Methods inherited from class java.util.HashMap
clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values
-
-
-
-
Field Detail
-
serialVersionUID
private static final long serialVersionUID
- See Also:
- Constant Field Values
-
-
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 interfaceJSONStreamAware
- 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 interfaceJSONAware
- Returns:
- JSON text
-
toJSONString
private static java.lang.String toJSONString(java.lang.String key, java.lang.Object value, java.lang.StringBuffer sb)
-
toString
public java.lang.String toString()
- Overrides:
toString
in classjava.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)
-
-