org.json.simple

Class JSONValue

java.lang.Object

org.json.simple.JSONValue

public class JSONValue
extends java.lang.Object

Author:

FangYidong<fangyidong@yahoo.com.cn>

Constructor Summary

Constructors

Constructor and Description
JSONValue()

Method Summary

Modifier and Type	Method and 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).
static java.lang.Object	parse(java.io.Reader in) Parse JSON text into java object from the input source.
static java.lang.Object	parse(java.lang.String s)
static java.lang.Object	parseWithException(java.io.Reader in) Parse JSON text into java object from the input source.
static java.lang.Object	parseWithException(java.lang.String s)
static java.lang.String	toJSONString(java.lang.Object value) Convert an object to JSON text.
static void	writeJSONString(java.lang.Object value, java.io.Writer out) Encode an object into JSON text and write it to out.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JSONValue

public JSONValue()

Method Detail

parse

public static java.lang.Object parse(java.io.Reader in)

Parse JSON text into java object from the input source. Please use parseWithException() if you don't want to ignore the exception.

Parameters:

in - input reader.

Returns:

Instance of the following: org.json.simple.JSONObject, org.json.simple.JSONArray, java.lang.String, java.lang.Number, java.lang.Boolean, null

See Also:

JSONParser.parse(Reader), parseWithException(Reader)

parse

public static java.lang.Object parse(java.lang.String s)

parseWithException

public static java.lang.Object parseWithException(java.io.Reader in)
                                           throws java.io.IOException,
                                                  ParseException

Parse JSON text into java object from the input source.

Parameters:

in - input reader.

Returns:

Instance of the following: org.json.simple.JSONObject, org.json.simple.JSONArray, java.lang.String, java.lang.Number, java.lang.Boolean, null

Throws:

java.io.IOException - input exception.

ParseException - unexpected token.

See Also:

JSONParser

parseWithException

public static java.lang.Object parseWithException(java.lang.String s)
                                           throws ParseException

Throws:

ParseException

writeJSONString

public static void writeJSONString(java.lang.Object value,
                                   java.io.Writer out)
                            throws java.io.IOException

Encode an object into JSON text and write it to out.

If this object is a Map or a List, and it's also a JSONStreamAware or a JSONAware, JSONStreamAware or JSONAware will be considered firstly.

DO NOT call this method from writeJSONString(Writer) of a class that implements both JSONStreamAware and (Map or List) with "this" as the first parameter, use JSONObject.writeJSONString(Map, Writer) or JSONArray.writeJSONString(List, Writer) instead.

Parameters:

value - the value to write.

out - the writer.

Throws:

java.io.IOException - output exception.

See Also:

JSONObject.writeJSONString(Map, Writer), JSONArray.writeJSONString(List, Writer)

toJSONString

public static java.lang.String toJSONString(java.lang.Object value)

Convert an object to JSON text.

If this object is a Map or a List, and it's also a JSONAware, JSONAware will be considered firstly.

DO NOT call this method from toJSONString() of a class that implements both JSONAware and Map or List with "this" as the parameter, use JSONObject.toJSONString(Map) or JSONArray.toJSONString(List) instead.

Parameters:

value - the value token.

Returns:

JSON text, or "null" if value is null or it's an NaN or an INF number.

See Also:

JSONObject.toJSONString(Map), JSONArray.toJSONString(List)

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).

Parameters:

s - the string to escape.

Returns:

the retrieved item.