Serial Countdown timers in Android

countdown.java

private class MyTimer extends CountDownTimer {

	public MyTimer(final long millisInFuture, final long countDownInterval) {
		super(millisInFuture, countDownInterval);
	}

	@Override
	public void onTick(final long milliSecondsStillLeftToFinish) {
		long seconds = milliSecondsStillLeftToFinish / 1000;
		long mins = seconds / 60;
		tvTimer.setText(String.valueOf(mins + ":" + String.valueOf(seconds - mins * 60)));
	}

	@Override
	public void onFinish() {
		myTimer.cancel();
		queue.remove()
		if(queue.size != 0) { // condition to check if another timer should be started
			if(condition1) {
				// Enters these if blocks but the timers are not starting
				MyTimer myTimer1 = new MyTimer(10 * 1000, 1000);
				myTimer1.start();
			}
			else if(condition2) {
				// Enters these if blocks but the timers are not starting
				MyTimer myTimer1 = new MyTimer(1 * 1000, 1000);
				myTimer1.start();
			}
			else if(condition3) {
				// Enters these if blocks but the timers are not starting
				MyTimer myTimer1 = new MyTimer(4 * 1000, 1000);
				myTimer1.start();
			}
		}
		else {
			tvTimer.setText("Done!");
		}
	}
}

private MyTimer myTimer;