Remember Me Login Application In JSF

Home Jsf Remember Me Login Application In JSF

Google Advance Search
RoseIndia.Net Search

Remember Me Login Application In JSF
Posted on: March 18, 2008 at 12:00 AM

This section gives you an application which facilitates for login. But basically this is a different type of login application in which, you will get a two text box labeled with the label like "User Name: " and another is the "Password: " these labels are

<jsp:forward page="login.jsf" />

Here is the code of the login.jsp:

<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>

<f:view>
<html>
	<head>
		<title>Remember Me Login Application</title>
	</head>

	<body>
	<div align="left">
	<h:form id="frm" onsubmit="return initialize();">
	<table height="250" border="1" cellpadding="3" cellspacing="1">
			<tr>
				<td valign="top"><br/><br/>
					<table>
						<tr>
		<td><h:outputText value="User Name: "
 /></td>
		<td><h:inputText id="username" value
="#{RememberMeLogin.username}" /></td>
						</tr>
						<tr>
				<td><h:outputText value="Password: "
 /></td>
				<td><h:inputSecret id="password" 
value="#{RememberMeLogin.password}"

required="true" redisplay="true" /></td>
						</tr>
						<tr>
						<td>&nbsp;</td>
				<td><h:commandButton value="Login"
 action="#{RememberMeLogin.CheckLogin}" onclick="initialize" /></td>
						</tr>
						<tr>
						<td>&nbsp;</td>
				<td><h:selectBooleanCheckbox id=
"remember" value="#{RememberMeLogin.remember}" 
onclick="return check(this);" />
				<h:outputLabel for="remember">Remember
 Me</h:outputLabel></td>
						</tr>
					</table>
				</td>
			</tr>
		</table>
	</h:form>
	</div>
	</body>
</html>
</f:view>

Here is the code of the RememberMeLogin.java file which is the bean class:


package roseindia;



import java.io.*;

import java.sql.*;

import javax.servlet.*;

import javax.servlet.http.*;

import javax.faces.context.*;



public class RememberMeLogin{

  boolean remember;

  String username;

  String password;

  String remember1 = "hi";



  public RememberMeLogin(){

  checkCookie();

  }



  public void setUsername(String username){

  this.username = username;

  }



  public String getUsername(){

  if(remember == false){

  username = "";

  return username;

  }

  else{

  return username;

  }

  }



  public void setPassword(String password){

  this.password = password;

  }



  public String getPassword(){

  if(remember == false){

  password = "";

  return password;

  }

  else{

  return password;

  }

  }



  public void setRemember(boolean remember){

  this.remember = remember;

  }



  public boolean getRemember(){

  return remember;

  }



  public String CheckLogin(){

  if(username.equals("chandan") && password.equals("chandan")){

  FacesContext facesContext = FacesContext.getCurrentInstance();



  // Save the userid and password in a cookie

  Cookie btuser = new Cookie("btuser", username);

  Cookie btpasswd = new Cookie("btpasswd",password);

  if(remember == false){

  remember1 = "false";

  }

  else{

  remember1 = "true";

  }

  Cookie btremember = new Cookie("btremember",remember1);

  btuser.setMaxAge(3600);

  btpasswd.setMaxAge(3600);

  

  ((HttpServletResponse)facesContext.getExternalContext().getResponse()).

addCookie(btuser);

  ((HttpServletResponse)facesContext.getExternalContext().getResponse()).

addCookie(btpasswd);

  ((HttpServletResponse)facesContext.getExternalContext().getResponse()).

addCookie(btremember);



  return "success";

  }

  else{

  return "failure";

  }

  }



  public void checkCookie(){

  FacesContext facesContext = FacesContext.getCurrentInstance();

  String cookieName = null;

  Cookie cookie[] = ((HttpServletRequest)facesContext.getExternalContext().

getRequest())

.getCookies();

  if(cookie != null && cookie.length > 0){

  for(int i = 0; i<cookie.length; i++){

  cookieName = cookie[i].getName();

  if(cookieName.equals("btuser")){

  username = cookie[i].getValue();

  }

  else if(cookieName.equals("btpasswd")){

  password = cookie[i].getValue();

  }

  else if(cookieName.equals("btremember")){

  remember1 = cookie[i].getValue();

  if(remember1.equals("false")){

  remember = false;

  }

  else if(remember1.equals("true")){

  remember = true;

  }

  }

  }

  }

  else

  System.out.println("Cannot find any cookie");

  }

}

Here is the code of the web.xml file:

<?xml version="1.0"?> 
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD

Web Application 2.3//
EN" "http://java.sun.com/dtd/web-app_2_3.dtd">

<web-app>
    <context-param>
        <param-name>javax.faces.STATE_SAVING_METHOD</param-name>
        <param-value>server</param-value>
    </context-param>    

    <!-- Faces Servlet -->
    <servlet>
        <servlet-name>Faces Servlet</servlet-name>
        <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
        <load-on-startup> 1 </load-on-startup>
    </servlet>

	<!-- Faces Servlet Mapping -->
    <servlet-mapping>
        <servlet-name>Faces Servlet</servlet-name>
        <url-pattern>*.jsf</url-pattern>
    </servlet-mapping>
</web-app>

Here is the code of the faces-config.xml file:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE faces-config PUBLIC "-//Sun Microsystems, Inc.//DTD

JavaServer Faces 
Config 1.0//EN" "http://java.sun.com/dtd/web-facesconfig_1_0.dtd">

<faces-config>
	<managed-bean>
		<managed-bean-name>RememberMeLogin</managed-bean-name>
		<managed-bean-class>roseindia.RememberMeLogin

</managed-bean-
class>
		<managed-bean-scope>request</managed-bean-scope>
	</managed-bean>

	<navigation-rule>
		<from-view-id>/login.jsp</from-view-id>
		<navigation-case>
			<from-action>#{RememberMeLogin.CheckLogin}

</from-action>
			<from-outcome>success</from-outcome>
			<to-view-id>/success.jsp</to-view-id>
		</navigation-case>
		<navigation-case>
			<from-action>#{RememberMeLogin.CheckLogin}
</from-action>
			<from-outcome>failure</from-outcome>
			<to-view-id>/failure.jsp</to-view-id>
		</navigation-case>
	</navigation-rule>
</faces-config>

Here is the output for the whole example:

Download this complete source code of the example.

Related Tags for Remember Me Login Application In JSF:
c, com, orm, text, form, application, login, button, diff, io, user, get, password, type, word, system, label, click, save, component, submit, name, cli, this, log, app, check, basic, like, if, tex, for, call, box, with, to, member, ical, cil, ld, ci, ext, bot, e, il, it, section, not, ls, li, mit, use, pe, enter, labels, in, no, rm, sub, pass, different, cal, as, m, nt, out, tr, ca, after, cl, es, without, em, all, me, pp, cat, sys, which, s, xe, remember, su, so, gin, at, old, k, is, ha, ll, iv, and, ar, submitting, sa, xt, tt, tw, s, s, ri, ring, rd, ren, th, sw, av, st, ab, abel, ati, ap, af, fe, lds, lso, ica, ica, pl, mi, nd, on, om, ol, o

«Previous Index Next»