User Counter

import javax.servlet.*; import javax.servlet.http.*; import java.io.*; public class UserCounterServlet extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { ServletContext servletContext = getServletContext(); HttpSession session = request.getSession(true); int userCounter = 0; userCounter = Integer.parseInt((String)servletContext.getAttribute("userCounter")); response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println(""); out.println(""); out.println("User Counter"); out.println(""); out.println(""); out.println("There are " + userCounter + " users."); out.println(""); out.println(""); } }