sample.setURLString(fileName);
sample.setURLObject(url);
	public void initialize() {            MediaContainer sample  = new MediaContainer();            sample.setCapability(MediaContainer.ALLOW_URL_WRITE);            sample.setCapability(MediaContainer.ALLOW_URL_READ);            sample.setURLString(fileName);            psound.setSoundData(sample);            // exaggerate the sound position now that viewPlatform            // tranform is taken into account            Point3f soundPos = new Point3f(-20.0f, 0.0f, 0.0f);            psound.setPosition(soundPos);	    WakeupOnElapsedTime wp = new WakeupOnElapsedTime(5000);	    wakeupOn(wp); 	}