Merge JSON Object 

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 merging two JSON Objects.

File Name  :   com/bethecoder/tutorials/json_simple/tests/MergeJsonObjects.java  Author  :   Sudhakar KV Email  :   [email protected]

package com.bethecoder.tutorials.json_simple.tests; import java.util.Date; import org.json.simple.JSONObject; public class MergeJsonObjects {   /**    * @param args    */   public static void main(String[] args) {     JSONObject jsonObj = new JSONObject();     jsonObj.put("name", "Sriram");     jsonObj.put("age", 2);     jsonObj.put("hobby", "painting");          JSONObject jsonObj2 = new JSONObject();     jsonObj2.put("hobby", "Singing");     jsonObj2.put("dob", new Date(110, 4, 6));          jsonObj.putAll(jsonObj2);     System.out.println(jsonObj);   } }

{"dob":Thu May 06 00:00:00 IST 2010,"age":2,"name":"Sriram","hobby":"Singing"}