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<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<body bgcolor="#FFFFFF">
<p><font color="#0000FF"><a href="servlet/SessionExample"><img src="images/execute.gif" align="right" border="0"></a><a href="index.html"><img src="images/return.gif" width="24" height="24" align="right" border="0"></a></font></p>
<h3>Source Code for Session Example<font color="#0000FF"><br>
</font> </h3>
<font color="#0000FF"></font>
<pre><font color="#0000FF">import</font> java.io.*;
<font color="#0000FF">import</font> java.util.*;
<font color="#0000FF">import</font> javax.servlet.*;
<font color="#0000FF">import</font> javax.servlet.http.*;
<font color="#0000FF">public class</font> SessionExample <font color="#0000FF">extends</font> HttpServlet {
<font color="#0000FF">public void</font> doGet(HttpServletRequest request, HttpServletResponse response)
<font color="#0000FF">throws</font> IOException, ServletException
{
response.setContentType("<font color="#009900">text/html</font>");
PrintWriter out = response.getWriter();
HttpSession session = request.getSession(true);
<font color="#CC0000">// print session info</font>
Date created = new Date(session.getCreationTime());
Date accessed = new Date(session.getLastAccessedTime());
out.println("<font color="#009900">ID </font>" + session.getId());
out.println("<font color="#009900">Created: </font>" + created);
out.println("<font color="#009900">Last Accessed: </font>" + accessed);
<font color="#CC0000">// set session info if needed</font>
String dataName = request.getParameter("<font color="#009900">dataName</font>");
if (dataName != null && dataName.length() > 0) {
String dataValue = request.getParameter("<font color="#009900">dataValue</font>");
session.setAttribute(dataName, dataValue);
}
// print session contents
Enumeration e = session.getAttributeNames();
while (e.hasMoreElements()) {
String name = (String)e.nextElement();
String value = session.getAttribute(name).toString();
out.println(name + " <font color="#009900">= </font>" + value);
}
}
}</pre>
</body>
</html>
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