public class MainThread implements Runnable {
private ExecutorService executorService;
public void run(){
//do something
}
}
@WebListener
public class ThreadExecutor implements ServletContextListener {
private ScheduledExecutorService scheduler;
@Override
public void contextInitialized(ServletContextEvent arg0) {
// TODO Auto-generated method stub
scheduler = Executors.newScheduledThreadPool(4);
scheduler.scheduleAtFixedRate(new MainThread(), 0, 01, TimeUnit.HOURS); //roda a qualidade a cada 20 minutos.
}
@Override
public void contextDestroyed(ServletContextEvent arg0) {
// TODO Auto-generated method stub
scheduler.shutdownNow();
}
}
A thread that does something will run every hour.
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