import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class SessionExample extends HttpServlet {
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException
{
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("");
out.println("");
out.println("");
String title = "Session example";
out.println("" + title + "");
out.println("");
out.println("");
out.println("" + title + "
");
HttpSession session = request.getSession(true);
out.println("Session Info
Session ID: " + session.getId());
out.println("
");
out.println("Created on: ");
out.println(new Date(session.getCreationTime()) + "
");
out.println("Last accessed: ");
out.println(new Date(session.getLastAccessedTime()));
String dataName = request.getParameter("dataname");
String dataValue = request.getParameter("datavalue");
if (dataName != null && dataValue != null) {
session.setAttribute(dataName, dataValue);
}
out.println("");
out.println("Session Data
");
Enumeration names = session.getAttributeNames();
while (names.hasMoreElements()) {
String name = (String) names.nextElement();
String value = session.getAttribute(name).toString();
out.println(name + " = " + value + "
");
}
out.println("
");
out.print("");
out.println("");
}
public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException
{
doGet(request, response);
}
}