6162636465666768697071
} try { if (observers.add(new Observer(observer))) { methods.clear(); fireEvent(new ObserverAdded(observer)); return true; } else { return false; } } catch (final NotAnObserverException naoe) {
454647484950515253
} final boolean added = observers.add(obs); // Observers can observe they have been added and are active fireEvent(new ObserverAdded(observer)); return added; }