JSP New Session Parameter : Session « JSP « Java

JSP New Session Parameter

<%@ page import="java.util.*" %>
  // add parameter to session
  String name = request.getParameter("name");
  String value = request.getParameter("value");
  if (name!=null && value!=null && name.length()>0) {
  Date lastVisit = (Date)session.getAttribute("lastVisit");
  Date thisVisit = new Date();
    <TITLE>Session List</TITLE>
    <H1>Session List</H1>
    Last visit: <%= lastVisit %><BR>
    This visit: <%= thisVisit %><BR>
    Session ID: <%= session.getId() %><BR>
    Session max interval: <%= session.getMaxInactiveInterval() %><BR>

    <H2>Session parameters</H2>
      Enumeration enum = session.getAttributeNames();
      while (enum.hasMoreElements()) {
        String attribute = (String) enum.nextElement();

    <H2>New session parameter</H2>
        <P>Name: <INPUT TYPE='TEXT' NAME='name'></P>
        <P>Value: <INPUT TYPE='TEXT' NAME='value'></P>
      <INPUT TYPE='SUBMIT' VALUE='Add new value'>

JSP-New-Session-Parameter.zip( 89 k)

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