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 call Desktop.addAppEventListener(SystemEventListener) once to receive all notifications.

Since:

9

Interface SystemEventListener