@Override
						public void performQuit() {
							try {
								Class.forName( responseClass ).getMethod( "performQuit" ).invoke( response );
							} catch( Exception ex ) {
								LoggingFacade.INSTANCE.logSevere( null, ex );
							}
						}
Sets a handler which is invoked when the application should quit.
The handler must invoke either {@link QuitResponse#performQuit} or
{@link QuitResponse#cancelQuit}.
<p>
Useful for macOS to get notified when user clicks menu item "MyApp &gt; Quit".
<p>
Uses:
<ul>
<li>Java 8 on macOS: com.apple.eawt.Application.getApplication().setQuitHandler(com.apple.eawt.QuitHandler)
<li>Java 9+: java.awt.Desktop.getDesktop().setQuitHandler(java.awt.desktop.QuitHandler)
</ul>
flatlaf-extras/src/main/java/com/formdev/flatlaf/extras/FlatDesktop.java