import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class SessionIdServlet extends HttpServlet{ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ response.setContentType("text/html"); PrintWriter pw = response.getWriter(); HttpSession session = request.getSession(); String id = session.getId(); pw.println("Session Id is : " + id); } }