Untitled


import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
public class AssignmentServlet1 extends HttpServlet{

    public void doGet (HttpServletRequest req, HttpServletResponse res)
    throws ServletException, IOException
    {
    res.setContentType ("text/html");
            PrintWriter out=res.getWriter();
            Date today = new Date();


        out.println("<body><h1>You have been authenticated - "+today+"</h1></body></html>");


                //put under doPost method

String name=req.getRemoteUser();
        String sid=generateSid();


//add cookie get name and sessionid
        res.addCookie(new Cookie(name,sid));
        }
        }

//generate session id

//outside doPost
        public static String generateSid()
        {
                java.rmi.server.UID uid=new java.rmi.server.UID();
                String s = uid.toString();
                return s;
        }


//<body>
    //<form method=“GET” action=AssignmentServlet1>
            //<br><br>
            //Please enter your PPS number here
            //<input type="text" size="10" name="PPS">
            //<br><br>


        //<p><input type="submit">
      //</form>
       //</body>