
package com.anand.model;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Set;
import org.json.JSONException;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;
public class Test {
public static void main(String[] args) throws JsonProcessingException, JSONException {
ArrayList dataList = buildData();
ArrayList uniqueList = getUniqueList(dataList);
ArrayListarraylist> response = buildResponse(uniqueList);
response = buildCompleteResponse(dataList,...