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.pokerweb.Area; import com.pokerweb.DB.Game; import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.json.JSONException; import org.json.JSONObject; /** * * @author vadim */ @WebServlet(name = "GetCurrentUserAllStatistic", urlPatterns = { "/GetCurrentUserAllStatistic" }) public class GetCurrentUserAllStatistic extends HttpServlet { /** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code."> /** * Handles the HTTP <code>GET</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { } /** * Handles the HTTP <code>POST</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try { Game GM = new Game(); int page = Integer.valueOf(request.getParameter("page")); int limit = Integer.valueOf(request.getParameter("rows")); JSONObject js = GM.GetCurrentUserAllGameStatistic(limit, (page - 1) * limit); js.put("page", page); int d = (js.getInt("records") + (limit - 1)) / limit; js.put("total", d); response.setContentType("application/json; charset=utf-8"); response.setHeader("Cache-Control", "no-cache"); response.getWriter().write(js.toString()); } catch (JSONException ex) { Logger.getLogger(GetCurrentUserAllStatistic.class.getName()).log(Level.SEVERE, null, ex); } } /** * Returns a short description of the servlet. * * @return a String containing servlet description */ @Override public String getServletInfo() { return "Short description"; }// </editor-fold> }