类层次结构
- java.lang.Object 
       
- java.util.EventObject (implements java.io.Serializable) 
         
- java.awt.desktop.AppEvent 
           
- java.awt.desktop.AboutEvent
 - java.awt.desktop.AppForegroundEvent
 - java.awt.desktop.AppHiddenEvent
 - java.awt.desktop.AppReopenedEvent
 - java.awt.desktop.FilesEvent 
             
- java.awt.desktop.OpenFilesEvent
 - java.awt.desktop.PrintFilesEvent
 
 - java.awt.desktop.OpenURIEvent
 - java.awt.desktop.PreferencesEvent
 - java.awt.desktop.QuitEvent
 - java.awt.desktop.ScreenSleepEvent
 - java.awt.desktop.SystemSleepEvent
 - java.awt.desktop.UserSessionEvent
 
 
 - java.awt.desktop.AppEvent 
           
 
 - java.util.EventObject (implements java.io.Serializable) 
         
 
Interface Hierarchy
- java.awt.desktop.AboutHandler
 - java.util.EventListener 
       
- java.awt.desktop.SystemEventListener 
         
- java.awt.desktop.AppForegroundListener
 - java.awt.desktop.AppHiddenListener
 - java.awt.desktop.AppReopenedListener
 - java.awt.desktop.ScreenSleepListener
 - java.awt.desktop.SystemSleepListener
 - java.awt.desktop.UserSessionListener
 
 
 - java.awt.desktop.SystemEventListener 
         
 - java.awt.desktop.OpenFilesHandler
 - java.awt.desktop.OpenURIHandler
 - java.awt.desktop.PreferencesHandler
 - java.awt.desktop.PrintFilesHandler
 - java.awt.desktop.QuitHandler
 - java.awt.desktop.QuitResponse
 
Enum Hierarchy
- java.lang.Object 
       
- java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable) 
         
- java.awt.desktop.QuitStrategy
 - java.awt.desktop.UserSessionEvent.Reason
 
 
 - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)