static <A extends JTextComponent> makeUneditableWithTextColor(A a, Color color) {
  if (a != null) swing {
    a.setEditable(false);
    a.setDisabledTextColor(color);
  }
  ret a;
}

static <A extends JTextComponent> makeUneditableWithTextColor(Color color, A a) {
  ret makeUneditableWithTextColor(a, color);
}