Java Tutorial Observable

API

1. Java Observable.addObserver(Observer o)
2. Java Observable.clearChanged()
3. Java Observable.countObservers()
4. Java Observable.deleteObserver(Observer o)
5. Java Observable.deleteObservers()
6. Java Observable.hasChanged()
7. Java Observable.notifyObservers()
8. Java Observable.notifyObservers(Object arg)
9. Java Observable.setChanged()