unable to do log out process

[jaimin.soni]

hello every one,
i am trainee in one of the it company.in our academic process we have to do the projects.i am doing project in java jsp/jstl. i have perform the task like login with validation,change admin profile,change admin password.
now the problem came in to the picture i have to perform the log out task means when admin click on the logout button and the page must have to redirect to login.jsp page,when i click on the back button from the browser i will not able to go back to the admin panel again...
please any one help me..??
thanks in advance..

[pratydas]

Hi

Instead of redirecting to your login page you can just redirect to another jsp named logout.jsp and you can try here <%session.invalidate();%> in your jsp which terminates your session. Follow the link which has a complete tutorial on this particularly

How do I log out of an application that uses Form authentication? - Web Tutorials - avajava.com

[jaimin.soni]

Hello
pratydas,

thanks for quick replay to perform the log out task i have specified the code into the logout.jsp just take a look on it and please suggest....:)

<%@ page import="java.sql.*" %>
<jsp:useBean id="Oswift" type="jaimin.soni.Jaimin" scope="session"/>

<%
try
{
Class.forName("oracle.jdbc.driver.OracleDriver").n ewInstance();
Connection conn=DriverManager.getConnection("jdbc:oracle:thin :@localhost:1521:XE","system","imstupid");
String gtu,pass;
gtu=Oswift.getStatus();
PreparedStatement pst=conn.prepareStatement("update register set status=? where username=?");
pst.setString(1,"flase");
pst.setString(2,gtu);
pst.executeQuery();
Oswift.setStatus("false");
session.invalidate();
String redirectURL = "/Soni/index.jsp";
response.sendRedirect(redirectURL);
}
catch(Exception e)
{
System.out.println(e);
}
%>
Thanks in advance