org.apache.chemistry.opencmis.commons.impl.json

Class JSONValue

java.lang.Object

org.apache.chemistry.opencmis.commons.impl.json.JSONValue

public final class JSONValue
extends Object

(Taken from JSON.simple <http://code.google.com/p/json-simple/> and modified for OpenCMIS.)

Author:

FangYidong<fangyidong@yahoo.com.cn>

Method Summary

Modifier and Type	Method and Description
static void	addJSONString(Object value, StringBuilder sb) Converts an object to JSON text and attach it the the given StringBuilder.
static String	escape(String s) Escape quotes, \, /, \r, \n, \b, \f, \t and other control characters (U+0000 through U+001F).
static Object	parse(Reader in) Parse JSON text into java object from the input source.
static Object	parse(String s)
static Object	parseWithException(Reader in) Parse JSON text into java object from the input source.
static Object	parseWithException(String s)
static String	toJSONString(Object value) Converts an object to JSON text.
static void	writeJSONString(Object value, 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

Method Detail

parse

public static Object parse(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 -

Returns:

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

See Also:

JSONParser.parse(Reader), parseWithException(Reader)

parse

public static Object parse(String s)

parseWithException

public static Object parseWithException(Reader in)
                                 throws IOException,
                                        JSONParseException

Parse JSON text into java object from the input source.

Parameters:

in -

Returns:

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

Throws:

IOException

JSONParseException

See Also:

JSONParser

parseWithException

public static Object parseWithException(String s)
                                 throws JSONParseException

Throws:

JSONParseException

writeJSONString

public static void writeJSONString(Object value,
                                   Writer out)
                            throws 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 -

out -

Throws:

IOException

See Also:

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

toJSONString

public static String toJSONString(Object value)

Converts 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 -

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)

addJSONString

public static void addJSONString(Object value,
                                 StringBuilder sb)

Converts an object to JSON text and attach it the the given StringBuilder.

See Also:

toJSONString(Object)

escape

public static String escape(String s)

Escape quotes, \, /, \r, \n, \b, \f, \t and other control characters (U+0000 through U+001F).

Parameters:

s -

Returns: