private void initialize() throws IOException {
		frame = new JFrame();
		frame.setBounds(100, 100, 612, 519);
		file = new JMenu("File");
		file.setMnemonic('F');
		saveItem = new JMenuItem("Save");
		saveItem.setMnemonic('S');
		file.add(saveItem);
		bindEvent();
		bar = new JMenuBar();
		frame.setJMenuBar(bar);
		bar.add(file);
		setImage();
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.getContentPane().setLayout(new GridLayout(3, 3));
		for (int i = 0; i < 9; i++) {
			frame.add(jb[i]);
		}
	}