postheadericon 18. Develop a Servlet to authenticate a user, where the loginid and password are available as request parameters. In case the authentication is successful, it should setup a new session and store the user's information in the session before forwarding to home.jsp, which displays the user's information like full name, address, etc.


index.jsp


<html>
<head>
<title>EX-18</title>
<style>
.abc
{
background:#ababff;
position:absolute;
top:2in;
hieght:200px;
width:300px;
left:5in;
border-style:solid;
}
</style>
</head>

<body>

<div class="abc"  id="f1">
<br>
<form method="POST" action="/Ex18/bipinrupadiya.blogspot.com">
<table align="center">
<tr>
<td>User Name : </td>
<td><input type="text" name="txtUsr"></td>
</tr>
<tr>
<td>Password :</td>
<td><input type="password" name="txtPwd"></td>
</tr>
<tr>
<td colspan=2 align=center>
<input type="submit" value="Login">
<input type="reset" value="Reset">
</td>
</tr>
</table>
</form>
</div>
</body>
</html>

home.jsp


<html>
<head>
<title>EX-18</title>
<style>
.abc
{
background:#ababff;
position:absolute;
top:2in;
hieght:200px;
width:300px;
left:5in;
border-style:solid;
}
</style>
</head>

<body>
<%
        HttpSession sessi=request.getSession();
%>
<div class="abc"  id="f1">

<center>
<h1><font color="#FFFFFF">Welcome <%= session.getAttribute("sFName") %> ...!</font></h1>
<table border="1" cellPadding="5px">
<tr>
<td>Name :</td>
<td>
<%= session.getAttribute("sFName") %>&nbsp;
<%= session.getAttribute("sMName") %>&nbsp;
<%= session.getAttribute("sLName") %>
</td>
</tr>
<tr>
<td>Date of Birth :</td>
<td><%= session.getAttribute("sDOB") %></td>
</tr>
<tr>
<td>Adsress :</td>
<td><%= session.getAttribute("sAddress") %></td>
</tr>

</table>
<%session.invalidate();%>
<br>
<a href="index.jsp"> Logout </a>

</div>
</body>
</html>

Ex18.java



import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class Ex18 extends HttpServlet
{
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException,ServletException
    {

response.setContentType("text/html");
        PrintWriter out=response.getWriter();

        String usr=request.getParameter("txtUsr");
        String pwd=request.getParameter("txtPwd");
       
        if( usr.equals("bipin") && pwd.equals("rupadiya") )
        {
   String myDiv;
out.println("<html><body><form>");
myDiv="<div style='background:#ababff; position:absolute; ";
myDiv=myDiv+"top:2in; hieght:200px; width:300px;left:5in;border-style:solid'>";
out.println(myDiv);
out.println("<form><table cellpadding'2px'>");
            out.println("<tr><td>First Name :</td><td><input type='text' name='txtFName' ></td></tr>");
out.println("<tr><td>MiddleName : </td><td><input type='text' name='txtMName' ></td></tr>");
out.println("<tr><td>Last Name : </td><td><input type='text' name='txtLName' ></td></tr>");
            out.println("<tr><td>Date of Birth : </td><td><input type='text' name='txtDOB' ></td></tr>");
out.println("<tr><td>Address : </td><td><input type='text' name='txtAddress'></td></tr>");
            out.println("<tr><td colspan='2'><input type='submit' value='OK'>");
out.println("<input type='reset' value='Clear'></td></tr>");
out.println("</td></form></div></body></html>");
}
        else
        {
            response.sendRedirect("index.jsp");
        }
    }
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException,ServletException
    {
HttpSession session=request.getSession();
session.setAttribute("sFName",request.getParameter("txtFName"));
session.setAttribute("sMName",request.getParameter("txtMName"));
session.setAttribute("sLName",request.getParameter("txtLName"));
session.setAttribute("sDOB",request.getParameter("txtDOB"));
session.setAttribute("sAddress",request.getParameter("txtAddress"));
response.sendRedirect("home.jsp");
    }  
}


3 comments:

Anbarasan14 said...

I don’t have any idea about commenting on someone’s blog but it’s the first time I really want to appreciate the hard work of this blog admin for sharing this post with us.
Spoken English Classes in Chennai
Best Spoken English Classes in Chennai
IELTS Coaching in Chennai
IELTS Coaching Centre in Chennai
English Speaking Classes in Mumbai
English Speaking Course in Mumbai
IELTS Classes in Mumbai
IELTS Coaching in Mumbai
Spoken English Class in Anna Nagar
IELTS Coaching in T Nagar

Jagna Co Kalani said...

Great Article. Thank you for sharing! Really an awesome post for every one.
Project Centers in Chennai

JavaScript Training in Chennai

Final Year Project Domains for IT

JavaScript Training in Chennai

Unknown said...

How to see the output of your code???

Total Pageviews

© BipinRupadiya.com. Powered by Blogger.