import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class PreExistingSessionServlet extends HttpServlet{ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); PrintWriter pw = response.getWriter(); pw.println("Testing The Session : "); HttpSession session = request.getSession(false); if(session==null){ pw.println("There is no session"); pw.println("Can we create a session for you. Creating........."); session = request.getSession(); } else{ pw.println("Session already exists"); } } }