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 adminservlets_reports; import classes.AdminClass_ReportedInquiries; import classes.AdminClass_ReportedItems; import classes.AdminClass_ReportedMessages; import com.google.gson.Gson; import com.google.gson.JsonObject; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * * @author SithuDewmi */ public class LoadReportCountJson 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 */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.sendError(HttpServletResponse.SC_NOT_FOUND); } // <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 { processRequest(request, response); } /** * 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 { AdminClass_ReportedItems art = new AdminClass_ReportedItems(); AdminClass_ReportedMessages arm = new AdminClass_ReportedMessages(); AdminClass_ReportedInquiries ari = new AdminClass_ReportedInquiries(); String reportCount = String.valueOf(art.getItemReportCount()); if ("0".equals(reportCount)) { reportCount = ""; } request.setAttribute("reportCount", reportCount); String message_report_count = String.valueOf(arm.getMessageReportCount()); if ("0".equals(message_report_count)) { message_report_count = ""; } request.setAttribute("message_report_count", message_report_count); String Inquiry_report_count = String.valueOf(ari.getInquiryReportCount()); if ("0".equals(Inquiry_report_count)) { Inquiry_report_count = ""; } request.setAttribute("Inquiry_report_count", Inquiry_report_count); PrintWriter out = response.getWriter(); Gson gson = new Gson(); JsonObject myObj = new JsonObject(); myObj.addProperty("message_report_count", message_report_count); myObj.addProperty("Inquiry_report_count", Inquiry_report_count); myObj.addProperty("reportCount", reportCount); out.write(myObj.toString()); out.close(); } /** * Returns a short description of the servlet. * * @return a String containing servlet description */ @Override public String getServletInfo() { return "Short description"; }// </editor-fold> }