Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.certus.mobile.actions; import com.certus.controllers.PopularDeals; import com.certus.controllers.ProWithRate; import com.certus.mobile.controllers.PopularDealsTypeAdapter; import com.google.gson.Gson; import com.google.gson.GsonBuilder; import java.io.IOException; import java.util.List; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * * @author shanaka */ @WebServlet(name = "mobilePopularDealsAction", urlPatterns = { "/mobilePopularDealsAction" }) public class mobilePopularDealsAction extends HttpServlet { @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { PopularDeals pd = new PopularDeals(); List<ProWithRate> pwr = pd.getPopularDeals(); GsonBuilder gb = new GsonBuilder(); Gson gson = gb.registerTypeAdapter(ProWithRate.class, new PopularDealsTypeAdapter()).create(); String element = gson.toJson(pwr); pd.closeConnection(); response.getWriter().write(element); } }