how to make register servlet?
/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package com.tcs.ignite.servlets; import com.tcs.ignite.bean.User; import com.tcs.ignite.dao.UserDAO; import java.io.IOException; import java.io.PrintWriter; import java.util.HashMap; import java.util.Map; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * * @author ignite234 */ public class register extends HttpServlet { public static Map<String, User> userPerson = new HashMap<String, User>(); /** * 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.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); try { /* * TODO output your page here. You may use following sample code. out.println("<html>"); out.println("<head>"); out.println("<title>Servlet Register</title>"); out.println("</head>"); out.println("<body>"); out.println("<h1>Servlet Register at " + request.getContextPath() + "</h1>"); out.println("</body>"); out.println("</html>"); * */ User newUser = new User(); newUser.setName(request.getParameter("Uname")); newUser.setEmail(request.getParameter("Ename")); newUser.setPassword(request.getParameter("Pname")); newUser.setGender(request.getParameter("gen")); newUser.setHobby(request.getParameter("hob")); newUser.setCity(request.getParameter("city")); UserDAO userDb = new UserDAO(); if(userDb.saveDetails(newUser)) { RequestDispatcher requestDispatcher = request.getRequestDispatcher("index1.jsp"); requestDispatcher.forward(request, response); } else { RequestDispatcher requestDispatcher = request.getRequestDispatcher("error.jsp"); requestDispatcher.forward(request, response); } } finally { out.close(); } } // <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> }
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