public class IncrementCounter implements Runnable {
    private CounterMonitor monitor;
    private final int MAX_COUNT = 10000;
    private static int nr = 0;
    private int threadNr;

    public IncrementCounter(CounterMonitor m) {
        monitor = m;
        nr++;
        threadNr = nr;
    }

    @Override
    public void run() {
        for (int i = 0; i < MAX_COUNT; i++) {
            monitor.incrementCounter();
            System.out.println("I-Thread " + threadNr + ": " + monitor.getCounter());
        }
        System.out.println(threadNr + " Done!");
    }
}