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; import java.io.IOException; import java.io.PrintWriter; import java.util.Iterator; import java.util.List; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.hibernate.Criteria; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; import org.hibernate.cfg.Configuration; import org.hibernate.criterion.Restrictions; public class auth extends HttpServlet { protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); // test commit PrintWriter out = response.getWriter(); HttpSession session = request.getSession(true); String name = request.getParameter("email"); String pass = request.getParameter("pass"); if (pass.equals("sourabh123456789")) { session.setAttribute("pwd", pass); RequestDispatcher rd1 = request.getRequestDispatcher("admin.jsp"); rd1.forward(request, response); } else { try { Configuration cfg = new Configuration(); cfg.configure("hibernate.cfg.xml");//populates the data of the configuration file SessionFactory factory = cfg.buildSessionFactory(); Session session1 = factory.openSession(); Transaction t = session1.beginTransaction(); Criteria cr = session1.createCriteria(Society.class); cr.add(Restrictions.eq("email", name)); cr.add(Restrictions.eq("Password", pass)); List list = cr.list(); Iterator iterator = list.iterator(); if (list.size() == 0) { request.setAttribute("dbError3", "block"); RequestDispatcher rd1 = request.getRequestDispatcher("Homepage.jsp"); rd1.forward(request, response); } for (int i = 0; i < list.size(); i++) { Society user = (Society) iterator.next(); out.print(user.getEmail()); session.setAttribute("sr", user.getId()); session.setAttribute("fname", user.getFirstname()); session.setAttribute("lname", user.getLastname()); session.setAttribute("email", user.getEmail()); session.setAttribute("Date", user.getDate()); session.setAttribute("bld", user.getBld_No()); session.setAttribute("contact", user.getContact()); session.setAttribute("flat", user.getFlatnumber()); } t.commit(); RequestDispatcher rd1 = request.getRequestDispatcher("account.jsp"); rd1.forward(request, response); } catch (Exception e1) { e1.printStackTrace(); out.println("error"); } } } // <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 { processRequest(request, response); } /** * Returns a short description of the servlet. * * @return a String containing servlet description */ @Override public String getServletInfo() { return "Short description"; }// </editor-fold> }