public static void showSession(HttpServletRequest req, PrintStream out) {

    // res.setContentType("text/html");

    // Get the current session object, create one if necessary
    HttpSession session = req.getSession();

    out.println("Session id: " + session.getId());
    out.println(" session.isNew(): " + session.isNew());
    out.println(" session.getMaxInactiveInterval(): " + session.getMaxInactiveInterval() + " secs");
    out.println(
        " session.getCreationTime(): "
            + session.getCreationTime()
            + " ("
            + new Date(session.getCreationTime())
            + ")");
    out.println(
        " session.getLastAccessedTime(): "
            + session.getLastAccessedTime()
            + " ("
            + new Date(session.getLastAccessedTime())
            + ")");
    out.println(" req.isRequestedSessionIdFromCookie: " + req.isRequestedSessionIdFromCookie());
    out.println(" req.isRequestedSessionIdFromURL: " + req.isRequestedSessionIdFromURL());
    out.println(" req.isRequestedSessionIdValid: " + req.isRequestedSessionIdValid());

    out.println("Saved session Attributes:");
    Enumeration atts = session.getAttributeNames();
    while (atts.hasMoreElements()) {
      String name = (String) atts.nextElement();
      out.println(" " + name + ": " + session.getAttribute(name) + "<BR>");
    }
  }
 /**
  * Permet de repondre a une requete web En affichant la liste des Spectacles et representations :
  * Utiliste JQuery javascript pour la mise en forme
  *
  * @param HttpServletRequest request requete
  * @param HttpServletResponse response reponse
  * @throw IOException, ServletException
  * @return void
  */
 public void doGet(HttpServletRequest req, HttpServletResponse res)
     throws ServletException, IOException {
   // Get the session object
   HttpSession session = req.getSession(true);
   // Get the output stream
   ServletOutputStream out = res.getOutputStream();
   res.setContentType("text/html");
   out.println("<HEAD><TITLE>Reservation de tickets </TITLE></HEAD><BODY>");
   out.println("<h1> Reservations de tickets </h1>");
   out.println("<BODY bgproperties=\"fixed\" background=\"/images/rideau.JPG\">");
   out.println("<p align=\"Right\"><font face=\"Monotype Corsiva\"style=\"font-size: 16pt\">");
   try {
     // Open the file that is the first
     // command line parameter
     String relativeWebPath = "/WEB-INF/files/JAVASCRIPTPROG.txt";
     String absoluteDiskPath = this.getServletContext().getRealPath(relativeWebPath);
     File file = new File(absoluteDiskPath);
     FileInputStream fstream = new FileInputStream(file);
     // Get the object of DataInputStream
     DataInputStream in = new DataInputStream(fstream);
     BufferedReader br = new BufferedReader(new InputStreamReader(in));
     String strLine;
     // Read File Line By Line
     while ((strLine = br.readLine()) != null) {
       // Print the content on the console
       out.println(strLine);
     }
     // Close the input stream
     in.close();
   } catch (Exception e) { // Catch exception if any
     out.println("Error: " + e.getMessage());
   }
   if (session.isNew() || session.getAttribute("session.PanierListe") == null)
     out.println("<a href=\"admin/admin.html\">Caddie (vide)</a></font><br></p>");
   else if (session.getAttribute("session.PanierListe") != null)
     if (((PanierListe) session.getAttribute("session.PanierListe")).getSize() > 0)
       out.println(
           "<a href=\"admin/admin.html\">afficher caddie("
               + ((PanierListe) session.getAttribute("session.PanierListe")).Liste.size()
               + "Representations dans le panier)"
               + "</a></font><br></p>");
   try {
     Utilisateur user = Utilitaires.Identification(this);
     out.println(Utilitaires.AffichageAchat(user));
   } catch (Exception e) {
     out.println(e.getMessage());
   }
   out.println("</BODY>");
   out.close();
 }
  public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException {
    String amount = request.getParameter("amount");
    String amount2 = request.getParameter("amount2");
    String amount3 = request.getParameter("amount3");
    Integer posotita = Integer.parseInt(amount);
    Integer posotita2 = Integer.parseInt(amount2);
    Integer posotita3 = Integer.parseInt(amount3);

    HttpSession session = request.getSession();

    if (session.isNew()) {
      request.setAttribute("sessionVal", "this is a new session");
    } else {
      request.setAttribute("sessionVal", "Welcome Back!");
    }

    double total = ((posotita * 18.50) + (posotita2 * 6.95) + (posotita3 * 1.29));
    session.setAttribute("totalVal", total);

    request.setAttribute("currency", total);
    request.setAttribute("from", amount);
    request.setAttribute("from2", amount2);
    request.setAttribute("from3", amount3);

    RequestDispatcher view = request.getRequestDispatcher("index.jsp");
    view.forward(request, response);
  }
 /** Get the current session, creating it if necessary (and set the timeout if so) */
 protected HttpSession getSession() {
   if (session == null) {
     session = req.getSession(true);
     if (session.isNew()) {
       setSessionTimeout(session);
     }
   }
   return session;
 }
  public static void showSession(HttpServletRequest req, HttpServletResponse res, PrintStream out) {

    // res.setContentType("text/html");

    // Get the current session object, create one if necessary
    HttpSession session = req.getSession();

    // Increment the hit count for this page. The value is saved
    // in this client's session under the name "snoop.count".
    Integer count = (Integer) session.getAttribute("snoop.count");
    if (count == null) {
      count = 1;
    } else count = count + 1;
    session.setAttribute("snoop.count", count);

    out.println(HtmlWriter.getInstance().getHtmlDoctypeAndOpenTag());
    out.println("<HEAD><TITLE>SessionSnoop</TITLE></HEAD>");
    out.println("<BODY><H1>Session Snoop</H1>");

    // Display the hit count for this page
    out.println(
        "You've visited this page " + count + ((!(count.intValue() != 1)) ? " time." : " times."));

    out.println("<P>");

    out.println("<H3>Here is your saved session data:</H3>");
    Enumeration atts = session.getAttributeNames();
    while (atts.hasMoreElements()) {
      String name = (String) atts.nextElement();
      out.println(name + ": " + session.getAttribute(name) + "<BR>");
    }

    out.println("<H3>Here are some vital stats on your session:</H3>");
    out.println("Session id: " + session.getId() + " <I>(keep it secret)</I><BR>");
    out.println("New session: " + session.isNew() + "<BR>");
    out.println("Timeout: " + session.getMaxInactiveInterval());
    out.println("<I>(" + session.getMaxInactiveInterval() / 60 + " minutes)</I><BR>");
    out.println("Creation time: " + session.getCreationTime());
    out.println("<I>(" + new Date(session.getCreationTime()) + ")</I><BR>");
    out.println("Last access time: " + session.getLastAccessedTime());
    out.println("<I>(" + new Date(session.getLastAccessedTime()) + ")</I><BR>");

    out.println(
        "Requested session ID from cookie: " + req.isRequestedSessionIdFromCookie() + "<BR>");
    out.println("Requested session ID from URL: " + req.isRequestedSessionIdFromURL() + "<BR>");
    out.println("Requested session ID valid: " + req.isRequestedSessionIdValid() + "<BR>");

    out.println("<H3>Test URL Rewriting</H3>");
    out.println("Click <A HREF=\"" + res.encodeURL(req.getRequestURI()) + "\">here</A>");
    out.println("to test that session tracking works via URL");
    out.println("rewriting even when cookies aren't supported.");

    out.println("</BODY></HTML>");
  }
Beispiel #6
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  /** @service the servlet service request. called once for each servlet request. */
  public void service(HttpServletRequest servReq, HttpServletResponse servRes) throws IOException {
    String name;
    String value[];
    String val;

    servRes.setHeader("AUTHORIZATION", "user fred:mypassword");
    ServletOutputStream out = servRes.getOutputStream();

    HttpSession session = servReq.getSession(true);
    session.setAttribute("timemilis", new Long(System.currentTimeMillis()));
    if (session.isNew()) {
      out.println("<p> Session is new ");
    } else {
      out.println("<p> Session is not new ");
    }
    Long l = (Long) session.getAttribute("timemilis");
    out.println("<p> Session id = " + session.getId());
    out.println("<p> TimeMillis = " + l);

    out.println("<H2>Servlet Params</H2>");
    Enumeration e = servReq.getParameterNames();
    while (e.hasMoreElements()) {
      name = (String) e.nextElement();
      value = servReq.getParameterValues(name);
      out.println(name + " : ");
      for (int i = 0; i < value.length; ++i) {
        out.println(value[i]);
      }
      out.println("<p>");
    }

    out.println("<H2> Request Headers : </H2>");
    e = servReq.getHeaderNames();
    while (e.hasMoreElements()) {
      name = (String) e.nextElement();
      val = (String) servReq.getHeader(name);
      out.println("<p>" + name + " : " + val);
    }
    try {
      BufferedReader br = servReq.getReader();
      String line = null;
      while (null != (line = br.readLine())) {
        out.println(line);
      }
    } catch (IOException ie) {
      ie.printStackTrace();
    }

    session.invalidate();
  }
  /**
   * cette methode permet de Recuperation de la liste de tous les spectacles de la saison. ent
   * construisant une une page web decrivant ces spectacles.
   *
   * @param req an HttpServletRequest object that contains the request the client has made of the
   *     servlet
   * @param res an HttpServletResponse object that contains the response the servlet sends to the
   *     client
   * @throws ServletException if the request for the GET could not be handled
   * @throws IOException if an input or output error is detected when the servlet handles the GET
   *     request
   */
  public void doGet(HttpServletRequest req, HttpServletResponse res)
      throws ServletException, IOException {
    ServletOutputStream out = res.getOutputStream();
    HttpSession session = req.getSession(true);
    res.setContentType("text/html");
    out.println("<HEAD><TITLE> Programme de la saison </TITLE></HEAD>");
    out.println("<BODY bgproperties=\"fixed\" background=\"/images/rideau.JPG\">");
    out.println("<font color=\"#FFFFFF\"><h1> Programme de la saison </h1>");
    out.println("<FORM METHOD=POST>");
    if (session.isNew()) {

      session.putValue("expand", null);
      session.putValue("rslt", null);
    }

    int[] expand = (int[]) session.getValue("expand");
    Vector<Spectacle> rslt = (Vector<Spectacle>) session.getValue("rslt");
    try {
      Utilisateur user = Utilitaires.Identification(this);

      if (rslt == null) {
        out.println("<p><i><font color=\"#FFFFFF\">actualy NEW</i></p>");

        rslt = Utilitaires.getProgramme(user);
        session.putValue("rslt", rslt);
        if (rslt.isEmpty()) {
          out.println(" Liste vide <br>");
        } else {
          expand = new int[rslt.size()];
          Arrays.fill(expand, 0);
          session.putValue("expand", expand);
          for (int i = 0; i < rslt.size(); i++) {
            out.println(
                "<INPUT TYPE=SUBMIT NAME=LR"
                    + rslt.elementAt(i).getNum()
                    + " VALUE="
                    + "\"+\" >  "
                    + rslt.elementAt(i).getNom()
                    + "<br>");
          }
        }
      } else {

        for (int i = 0; i < rslt.size(); i++) {
          if (req.getParameter("LR" + rslt.elementAt(i).getNum()) != null) {
            expand[i] = 1;
          } else if (req.getParameter("less" + rslt.elementAt(i).getNum()) != null) {
            expand[i] = 0;
          }
          if (expand[i] == 0) {
            out.println(
                "<INPUT TYPE=SUBMIT NAME=LR"
                    + rslt.elementAt(i).getNum()
                    + " VALUE="
                    + "\"+\" >"
                    + rslt.elementAt(i).getNom()
                    + "<br>");

          } else {
            out.println(
                "<INPUT TYPE=SUBMIT NAME=less"
                    + rslt.elementAt(i).getNum()
                    + " VALUE="
                    + "\"-\" >"
                    + rslt.elementAt(i).getNom()
                    + "<br>");
            out.println(Utilitaires.listerRepresentations(user, rslt.elementAt(i).getNum()));
          }
        }
      }

    } catch (Exception e) {
      out.println(e.getMessage());
    }
    out.println("</FORM></BODY>");
    out.println("<hr><p><font color=\"#FFFFFF\"><a href=\"/index.html\">Accueil</a></p>");

    out.close();
  }