timer example...Post here...
package com.tiantian.servlet;import com.tiantian.pub.MyTask;import javax.servlet.*;import javax.servlet.http.*;public class TimerListener extends HttpServlet implements ServletContextListener { private java.util.Timer timer = null; public void contextInitialized(ServletContextEvent event) { timer = new java.util.Timer(true); timer.schedule(new MyTask(event.getServletContext()), 0, 1000 * 10); } public void contextDestroyed(ServletContextEvent event) { timer.cancel(); } }package com.tiantian.pub;import java.util.TimerTask;import javax.servlet.ServletContext;public class MyTask extends TimerTask { private ServletContext context = null; public MyTask(ServletContext context) { this.context = context; } public void run() { context.log("RUNNING..." + System.currentTimeMillis()); }}