import com.example.a11ykeys.IronA11yKeysBehavior; public class MyApplication { public static void main(String[] args) { Window window = new Window(); IronA11yKeysBehavior.addKeyListener(button1, KeyEvent.VK_ENTER, () -> handleButtonClick(button1)); IronA11yKeysBehavior.addKeyListener(button2, KeyEvent.VK_ENTER, () -> handleButtonClick(button2)); window.add(button1); window.add(button2); window.setVisible(true); } private static void handleButtonClick(Button button) { } }