Answers for "how to get JSONObject from class object in java"

JSONObject java

import org.json.simple.JSONObject;

class JsonEncodeDemo {

   public static void main(String[] args) {
      JSONObject obj = new JSONObject();

	    inputJSON.put("subscriberName", "subscriber");
	    inputJSON.put("msisdn","7055389495");

      System.out.print(obj);
   }
}

org.json.jsonobject to java object

JSONObject jsonObject = //...
JsonNode jsonNode = convertJsonFormat(jsonObject);
ObjectMapper mapper = new ObjectMapper();
MyPojoClass myPojo = mapper.readValue(new TreeTraversingParser(jsonNode), MyPojoClass.class);