protected void installKeyboardActions() {
InputMap map = getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
SwingUtilities.replaceUIInputMap(optionPane, JComponent.WHEN_IN_FOCUSED_WINDOW, map);
LazyActionMap.installLazyActionMap(optionPane, BasicOptionPaneUI.class, "OptionPane.actionMap");
}
static void loadActionMap(LazyActionMap map) {
map.put(new Actions(Actions.CLOSE));
BasicLookAndFeel.installAudioActionMap(map);
}