sclass SmoothLabel extends JLabel {
  *() {}
  *(S text) { super(text); }
  *(Icon icon) { super(icon); }

  public void paintComponent(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;
    g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    super.paintComponent(g2d);
  }
}