import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
public class Example3 extends HttpServlet
{
boolean login_over = false;
public void doGet (HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
PrintWriter out;
String title = "Example3 Simple Session Servlet";
HttpSession session = request.getSession(true);
response.setContentType("text/html");
out = response.getWriter();
out.println("");
out.println(title);
out.println("");
out.println("
Example3 Simple Session Servlet
");
long create_time = session.getCreationTime();
long current_time = new Date().getTime();
long diff = current_time - create_time;
if(session.isNew()) {
out.println("
Welcome, Newcomer
");
} else if(diff >60*1000) {// Session is for one minute only
session.invalidate();
out.println("
Please Login Again
");
} else if(login_over) {
out.println("Your session is alive no need to login again");
out.println("Your session details:");
out.println("
\n" +
"
\n" +
"
Info Type
Value\n" +
"
\n" +
"
ID\n" +
"
" + session.getId() + "\n" +
"
\n" +
"
Creation Time\n" +
"
" + new Date(session.getCreationTime()) + "\n" +
"
\n" +
"
Time of Last Access\n" +
"
" + new Date(session.getLastAccessedTime()) + "\n" +
"