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 JSON > JSON SIMPLE > Map to JSON

Map to JSON 

JSON Simple is a java library for encoding and decoding JSON text. Get the latest binaries from http://code.google.com/p/json-simple/. The following example shows converting a Map to JSON string.

File Name  :  
com/bethecoder/tutorials/json_simple/tests/Map2Json.java 
Author  :  Sudhakar KV
Email  :  kvenkatasudhakar@gmail.com
   
package com.bethecoder.tutorials.json_simple.tests;

import java.util.Date;
import java.util.HashMap;
import java.util.Map;

import org.json.simple.JSONValue;

public class Map2Json {

  /**
   @param args
   */
  public static void main(String[] args) {

    Map<String, Object> map = new HashMap<String, Object>();
    map.put("name""Sriram");
    map.put("age"2);
    map.put("dob"new Date(11046));
    map.put("hobby""painting");
    
    String jsonStr = JSONValue.toJSONString(map);
    System.out.println(jsonStr)
  }

}
   

It gives the following output,
{"dob":Thu May 06 00:00:00 IST 2010,"age":2,"name":"Sriram","hobby":"painting"}


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