Servlet: simple session : Session « Servlets « Java

Servlet: simple session

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class SimpleSession extends HttpServlet {

  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, {

    response.setContentType("text/html"); out = response.getWriter();
    HttpSession session = request.getSession();

    out.println("<title>Simple Session Tracker</title>");

    out.println("<h2>Session Info</h2>");
    out.println("session Id: " + session.getId() + "<br><br>");
    out.println("The SESSION TIMEOUT period is "
        + session.getMaxInactiveInterval() + " seconds.<br><br>");
    out.println("Now changing it to 20 minutes.<br><br>");
    session.setMaxInactiveInterval(20 * 60);
    out.println("The SESSION TIMEOUT period is now "
        + session.getMaxInactiveInterval() + " seconds.");



   * Handles the HTTP <code>POST</code> method.
   * @param request
   *            servlet request
   * @param response
   *            servlet response
  protected void doPost(HttpServletRequest request,
      HttpServletResponse response) throws ServletException, {

    doGet(request, response);



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