[JMenu] 메뉴 단축키 설정, 메뉴 핫키

JMenuBar menubar = new JMenuBar();
JMenu file = new JMenu("파일(F)");
file.setMnemonic(KeyEvent.VK_F);　// alt + F
menubar.add(file);
 
JMenuItem fileLoad = new JMenuItem("파일로드");
fileLoad.setAccelerator(KeyStroke.getKeyStroke('L', Event.CTRL_MASK));　// ctrl + L
file.add(fileLoad);