SystemSleepListener (Java SE 9 & JDK 9 )

All Superinterfaces:

EventListener, SystemEventListener
```
public interface SystemSleepListener
extends SystemEventListener
```
Implementors receive notification as the system is entering sleep, and after the system wakes. This notification is useful for disconnecting from network services prior to sleep, or re-establishing a connection if the network configuration has changed during sleep.

Since:

9

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`systemAboutToSleep(SystemSleepEvent e)`	Called when the system is about to sleep.
`void`	`systemAwoke(SystemSleepEvent e)`	Called after the system has awoken from sleeping.

- Method Detail
  - systemAboutToSleep
```
void systemAboutToSleep(SystemSleepEvent e)
```
    Called when the system is about to sleep. Note: This message may not be delivered prior to the actual system sleep, and may be processed after the corresponding wake has occurred.
    
    Parameters:
    
    e - the system sleep event
  - systemAwoke
```
void systemAwoke(SystemSleepEvent e)
```
    Called after the system has awoken from sleeping.
    
    Parameters:
    
    e - the system sleep event