// Countrequests.java import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class Countrequests extends HttpServlet implements SingleThreadModel { private int howmanyrequests = 0; public void service(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { res.setContentType("text/html"); ServletOutputStream out = res.getOutputStream(); out.println(""); out.print("This servlet has been called " + howmanyrequests + " times."); howmanyrequests++; out.println(""); } }