Dream within a dream

package dream;

import sleep.Sleeper;

public class Dream {
    public void dream(final Sleeper s) {
        final Dream sleepingDream = new Dream() {
            @Override
            public void dream(final Sleeper s) {
                s.notify();
                try {
                    s.wait();
                } catch (InterruptedException ex) {
                }
            }
        };

        new Thread(){
            public void run() {
                s.enter(sleepingDream);
            }
        }.start();


        try {
            s.wait();
        } catch (InterruptedException ex) {
        }

    }
}