- 
- All Superinterfaces:
- EventListener
 - All Known Subinterfaces:
- AppForegroundListener,- AppHiddenListener,- AppReopenedListener,- ScreenSleepListener,- SystemSleepListener,- UserSessionListener
 
 public interface SystemEventListener extends EventListener Common interface for all event listener sub-types. Implementors may implement multiple sub-types, but only need to callDesktop.addAppEventListener(SystemEventListener)once to receive all notifications.- Since:
- 9