public interface WindowConstants
setDefaultCloseOperation and
 getDefaultCloseOperation methods
 provided by JFrame,
 JInternalFrame, and
 JDialog
 use these constants.
 For examples of setting the default window-closing operation, see
 Responding to Window-Closing Events,
 a section in The Java Tutorial.| Modifier and Type | Field and Description | 
|---|---|
| static int | DISPOSE_ON_CLOSEThe dispose-window default window close operation. | 
| static int | DO_NOTHING_ON_CLOSEThe do-nothing default window close operation. | 
| static int | EXIT_ON_CLOSEThe exit application default window close operation. | 
| static int | HIDE_ON_CLOSEThe hide-window default window close operation | 
static final int DO_NOTHING_ON_CLOSE
static final int HIDE_ON_CLOSE
static final int DISPOSE_ON_CLOSE
Note: When the last displayable window within the Java virtual machine (VM) is disposed of, the VM may terminate. See AWT Threading Issues for more information.
static final int EXIT_ON_CLOSE
JFrame, may throw a SecurityException based
 on the SecurityManager.
 It is recommended you only use this in an application.JFrame.setDefaultCloseOperation(int), 
Constant Field Values Submit a bug or feature 
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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