Servlet Program For A Login Page

5/10/2019by admin

Greenhorn

Servlet Example
Simple Servlet Program For Login Page In Java

Feb 12, 2014 - After going through the introduction and architecture of servlets, let us write a simple Login Validation program. As you have seen in the.

posted 3 years ago

Hi I made 2 different projects for Registration and Login
But I want these 2 projects as a single project.
Here are my files.
please help me out!
Project1

package com.csc.newapp.org; import java.io.IOException; import java.io.PrintWriter; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import javax.servlet.ServletException; //import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * Servlet implementation class Register */ public class Register extends HttpServlet { private static final long serialVersionUID = 1L; /** * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub response.setContentType('text/html'); PrintWriter out=response.getWriter(); String t_name=request.getParameter('name'); System.out.println('t_name '+t_name); String t_email=request.getParameter('email'); System.out.println('t_email '+t_email); String t_phNo=request.getParameter('mobile'); System.out.println('t_phNo '+t_phNo); String t_companyName=request.getParameter('companyName'); System.out.println('t_companyName '+t_companyName); String t_passsword=request.getParameter('password'); System.out.println('t_passsword '+t_passsword); String t_gender=request.getParameter('gender'); System.out.println('t_gender '+t_gender); String t_dob=request.getParameter('dob'); System.out.println('t_dob '+t_dob); String t_rideType=request.getParameter('rideType'); System.out.println('t_rideType '+t_rideType); String t_ofcAddr=request.getParameter('add1'); System.out.println('t_ofcAddr '+t_ofcAddr); String t_homeAddr=request.getParameter('add2'); System.out.println('t_homeAddr '+t_homeAddr); String t_userName=request.getParameter('userName'); System.out.println('t_userName '+t_userName); try { String url='jdbc:mysql://localhost/NEWAPP'; String username='root'; String password='ayesha'; Class.forName('com.mysql.jdbc.Driver'); Connection conn=DriverManager.getConnection(url,username,password); System.out.println('Connection establishing..'); PreparedStatement ps=conn.prepareStatement('INSERT INTO REGISTRATION VALUES(?,?,?,?,?,?,?,?,?,?,?)'); ps.setString(1, t_name); ps.setString(2, t_email); ps.setString(3, t_phNo); ps.setString(4, t_companyName); ps.setString(5, t_passsword); ps.setString(6, t_gender); ps.setString(7, t_dob); ps.setString(8, t_rideType); ps.setString(9, t_ofcAddr); ps.setString(10, t_homeAddr); ps.setString(11, t_userName); int i=ps.executeUpdate(); if(i>0) { out.println('You are successfully registered'); } } catch (Exception e) { // TODO: handle exception e.printStackTrace(); } } } -------------------------------------------------------------------------------- <%@ page language='java' contentType='text/html; charset=ISO-8859-1' pageEncoding='ISO-8859-1'%> <!DOCTYPE html PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN' 'http://www.w3.org/TR/html4/loose.dtd'> <html> <head> <meta http-equiv='Content-Type'> <title>Register Yourself Here</title> </head> <body> <form action='register' method='post'> <table> <tr> <td> Name </td> <td> <input type='text' name='name'></td> </tr> <tr> <td> Email Id</td> <td> <input type='text' name='email'></td> </tr> <tr> <td>Mobile Number</td> <td> <input type='text' name='mobile'></td> </tr> <tr> <td>Company Name</td> <td><input type='text' name='companyName'></td> </tr> <tr> <td> Password </td> <td><input type='password' name='password'></td> </tr> <tr> <td>Gender</td> <td> <input type='radio' name='gender' value='Male'>Male</td> <td><input type='radio' name='gender' value='Female'>Female</td> </tr> <tr> <td> Date Of Birth</td> <td> <input type='text' name='dob'></td> </tr> <tr> <td>Ride Type</td> <td> <select name='rideType'> <option value='Rider'>Rider</option> <option value='Seeker'>Seeker</option> <option value='Both'>Both</option> </select></td> </tr> <tr> <td>Office Address</td>  <td><textarea rows='4' cols='20' name='add1'>Enter address1..</textarea></td> </tr> <tr> <td>Home Address</td>  <td><textarea rows='4' cols='20' name='add2'>Enter address2..</textarea></td> </tr> <tr> <td>User Name</td> <td> <input type='text' name='userName'></td> </tr> </table> <input type='submit' value='register' /> </form> </body> </html> --------------------------------------------------------------------------- <web-app> <display-name>NewApp</display-name> <servlet> <servlet-name>Register</servlet-name> <servlet-class>com.csc.newapp.org.Register</servlet-class> </servlet> <servlet-mapping> <servlet-name>Register</servlet-name> <url-pattern>/register</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>registration.jsp</welcome-file> </welcome-file-list> </web-app>

Project2

Saloon Keeper

posted 3 years ago

I don't think I understand the problem - if you want a single web app for both servlets, why did you create two? Web apps -and the web.xml file- can support any number of servlets.

Greenhorn

posted 3 years ago

You may use RequestDispatcher to combine those two webapps into single app

Marshal

posted 3 years ago

Sateesh Kumar Allu wrote:You may use RequestDispatcher to combine those two webapps into single app

It can download Vevo videos, age-restricted videos, region protected videos. It also supports new formats which recently Youtube rolled out. Goblin sub indo download. GenYoutube is based on super fast script which can handle a number of downloads simultaneously.

Servlet Example

That's seems a bit of a non sequitur. The RequestDispatcher dispatcher is a class for transferring control to resources within a web application; not some tool for combining separate web apps.