import java.util.concurrent.CountDownLatch;

public class MyTask implements Runnable{
    
    private CountMonitor monitor;
    CountDownLatch latch;

    public MyTask(CountMonitor monitor, CountDownLatch latch){
        this.monitor = monitor;
        this.latch = latch;
    }

    public void run(){
        for(int i = 0; i<100; i++){
            monitor.increment();
        }
        System.out.println("Done! Shared counter is "+monitor.getCounter());
        latch.countDown();
    }
}