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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> |