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The Local Inner program
The Local Inner program The LocalInner program is a minimal window program.
The LocalInner constructor declares a local inner class named WindowHandler, which is used to handle the WindowEvent
that is generated when the user attempts to close the window.
The LocalInner program
The WindowHandler class is a small class that is created and used within the scope that it is needed. importjava.awt.*; importjava.awt.event.*; classLocalInner extendsFrame { public static voidmain(String[] args) { new LocalInner(); } LocalInner() { classWindowHandler extendsWindowAdapter { public voidwindowClosing(WindowEvent e) { System.exit(0); } } addWindowListener(new WindowHandler()); pack(); setSize(400,400); show(); } } |
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