Java-Threads (I)

class Counter implements Runnable {
    private String name;
    private int status;
    private int delta;
    Counter (String n, int s, int d) {
        name = n; status = s; delta = d;
    }
    public void run () {
        try { while (status > 0) {
                Thread.sleep (delta);
                status = status - 1;
                System.out.println 
                    (name + ":" + status);
        } }
        catch ( InterruptedException ie ) { }
} }