class Timer extends Thread {
	int counter = 0, showFor;

	public Timer(int showFor) {
		this.showFor = showFor;
	}

	public void run() {
		while (counter <= showFor) {
			try {
				Thread.sleep(1);
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
			counter++;
		}
	}
}