ScreenSleepListener (Java SE 9 & JDK 9 )

All Superinterfaces:

EventListener, SystemEventListener
```
public interface ScreenSleepListener
extends SystemEventListener
```
Implementors receive notification when the displays attached to the system have entered power save sleep. This notification is useful for discontinuing a costly animation, or indicating that the user is no longer present on a network service.

Since:

9

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`screenAboutToSleep(ScreenSleepEvent e)`	Called when the system displays have entered power save sleep.
`void`	`screenAwoke(ScreenSleepEvent e)`	Called when the system displays have awoken from power save sleep.

- Method Detail
  - screenAboutToSleep
```
void screenAboutToSleep(ScreenSleepEvent e)
```
    Called when the system displays have entered power save sleep.
    
    Parameters:
    
    e - the screen sleep event
  - screenAwoke
```
void screenAwoke(ScreenSleepEvent e)
```
    Called when the system displays have awoken from power save sleep.
    
    Parameters:
    
    e - the screen sleep event