Java/Servlets/Listener

Servlets Application Listener

   <source lang="java">

import javax.servlet.*; import javax.servlet.http.*; public class AppListener extends HttpServlet implements ServletContextListener {

   private ServletContext context = null;
   public void contextInitialized(ServletContextEvent event) {
      context = event.getServletContext();
      context.setAttribute("Counter", new Integer(0));
   }
   public void contextDestroyed(ServletContextEvent event) {
      context = event.getServletContext();
      context.log ((String)context.getAttribute("Counter"));
      context.removeAttribute("Counter");
  }

}

      </source>