Countdown timer with pause and resume

Question

I want to do countdown timer with pause and restart.Now i am displaying countdown timer By implenting ontick() and onfinish().please help me out.HEre is th code for countdow

Answer 1

I'm using two private vars in this case:

private long startPauseTime;
private long pauseTime = 0L;

public void pause() { 
    startPauseTime = System.currentTimeMillis(); 
}

public void resumen(){ 
    pauseTime +=  System.currentTimeMillis() - startPauseTime; 
}