org.zkoss.json
Class JSONValue

java.lang.Object
  org.zkoss.json.JSONValue

public class JSONValue
extends Object

Utilities to encode and decode data in JSON format. To decode, use parse(String). To encode, use toJSONString(java.lang.Object).

Author:

FangYidong

Constructor Summary

JSONValue()

Method Summary

static Object	parse(Reader in) Parse (aka., decode) JSON text into java object from the input source.
static Object	parse(String s) Parse (aka., decode) JSON text into java object from the string.
static String	toJSONString(boolean value) Converts a boolean to JSON text
static String	toJSONString(byte value) Converts a byte to JSON text
static String	toJSONString(char value) Converts a char to JSON text
static String	toJSONString(double value) Converts a double to JSON text
static String	toJSONString(float value) Converts a float to JSON text
static String	toJSONString(int value) Converts an integer to JSON text
static String	toJSONString(long value) Converts a long to JSON text
static String	toJSONString(Object value) Convert (aka., encode) an object to JSON text.
static String	toJSONString(short value) Converts a short to JSON text

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 Object parse(Reader in)
                    throws IOException

Parse (aka., decode) JSON text into java object from the input source.

Parameters:

in - the input to parse.

Returns:

Instance of the following: JSONObject (also java.util.Map), JSONArray (also java.util.List), java.lang.String, java.lang.Number, java.lang.Boolean, null. If in is null, null is returned.

Throws:

IOException

parse

public static Object parse(String s)

Parse (aka., decode) JSON text into java object from the string.

Returns:

the decoded object. If s is null, null is returned.

toJSONString

public static String toJSONString(Object value)

Convert (aka., encode) 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.

toJSONString

public static String toJSONString(int value)

Converts an integer to JSON text

patched by tomyeh

toJSONString

public static String toJSONString(long value)

Converts a long to JSON text

patched by tomyeh

toJSONString

public static String toJSONString(short value)

Converts a short to JSON text

patched by tomyeh

toJSONString

public static String toJSONString(double value)

Converts a double to JSON text

patched by tomyeh

toJSONString

public static String toJSONString(float value)

Converts a float to JSON text

patched by tomyeh

toJSONString

public static String toJSONString(byte value)

Converts a byte to JSON text

patched by tomyeh

toJSONString

public static String toJSONString(boolean value)

Converts a boolean to JSON text

patched by tomyeh

toJSONString

public static String toJSONString(char value)

Converts a char to JSON text

patched by tomyeh