Alarm Clock using Java Schedular

How to implement alarm clock functionality to alarm sound at 7 am on week days and 10 am on weekends using java schedular

Steps to schedule a alarm clock during the week days or week ends

Step1. Write an abstract class wich implements Runnable and has the method to implement the logic to alarm sound.

package com.vels.test;

import java.util.TimerTask;
/**
* @author velmurugan pousel
* @project test
* created on Feb 1, 2011
*/
public abstract class SchedulerTask implements Runnable {

final Object lock = new Object();

int state = VIRGIN;
static final int VIRGIN = 0;
static final int SCHEDULED = 1;
static final int CANCELLED = 2;

TimerTask timerTask;

protected SchedulerTask() {
}

public abstract void run();

public boolean cancel() {
synchronized(lock) {
if (timerTask != null) {
timerTask.cancel();
}
boolean result = (state == SCHEDULED);
state = CANCELLED;
return result;
}
}

public long scheduledExecutionTime() {
synchronized(lock) {
return timerTask == null ? 0 : timerTask.scheduledExecutionTime();
}
}

Wake up! It's 02 Mar 2011 12:48:00.011
.....



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