runlistener.java

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package com.test.util.MyTimer;

import java.util.Timer;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;


public class RunListener implements ServletContextListener {
	private final long WAITTIME = 60*1000;
	private Timer timer ;
	
	public void contextDestroyed(ServletContextEvent arg0) {
		if(timer!=null){
			timer.cancel();
		}
	}

	public void contextInitialized(ServletContextEvent arg0) {
		timer = new Timer(true);
		timer.schedule(new Runer(), 0, WAITTIME);
	}

}