Module java.desktop

Package java.awt.desktop

Class UserSessionEvent

java.lang.Object

java.util.EventObject

java.awt.desktop.AppEvent

java.awt.desktop.UserSessionEvent

All Implemented Interfaces:

Serializable

public final class UserSessionEvent
extends AppEvent

Event sent when the user session has been changed. Some systems may provide a reason of a user session change.

Since:

9

See Also:

• UserSessionListener.userSessionActivated(UserSessionEvent)
• UserSessionListener.userSessionDeactivated(UserSessionEvent)
• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	UserSessionEvent.Reason	Kinds of available reasons of user session change.

Field Summary

Fields declared in class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
UserSessionEvent(UserSessionEvent.Reason reason)	Constructs a UserSessionEvent.

Method Summary

Modifier and Type	Method	Description
UserSessionEvent.Reason	getReason()	Gets a reason of the user session change.

Methods declared in class java.util.EventObject

getSource, toString

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

UserSessionEvent

public UserSessionEvent(UserSessionEvent.Reason reason)

Constructs a UserSessionEvent.

Parameters:

reason - the reason of the user session change

Throws:

HeadlessException - if GraphicsEnvironment.isHeadless() returns true

UnsupportedOperationException - if Desktop API is not supported on the current platform

See Also:

• Desktop.isDesktopSupported()
• GraphicsEnvironment.isHeadless()

Method Details

getReason

public UserSessionEvent.Reason getReason()

Gets a reason of the user session change.

Returns:

reason a reason

See Also:

• UserSessionEvent.Reason.UNSPECIFIED
• UserSessionEvent.Reason.CONSOLE
• UserSessionEvent.Reason.REMOTE
• UserSessionEvent.Reason.LOCK