UIManager.put("RadioButton.disabledText", new ColorUIResource(Color.red));
UIManager.put("RadioButton.focus", new ColorUIResource(Color.yellow));
UIManager.put("RadioButton.select", new ColorUIResource(Color.green));
UIManager.put("RadioButton.foreground", new ColorUIResource(Color.cyan));
UIManager.put("RadioButton.background", new ColorUIResource(Color.blue));
Font font = new FontUIResource(button.getFont().deriveFont(100f));
UIManager.put("RadioButton.font", font);
Border border = new BorderUIResource(BorderFactory.createEmptyBorder(0, 0, 0, 0));
UIManager.put("RadioButton.border", border);
Icon icon = new IconUIResource(new ImageIcon(new BufferedImage(10, 10,
BufferedImage.TYPE_INT_RGB)));