static <A extends JLabel> A setHorizontalAlignment(final int pos, final A a) {
  swingCall(a, 'setHorizontalAlignment, pos);
  ret a;
}

static <A extends AbstractButton> A setHorizontalAlignment(final int pos, final A a) {
  swingCall(a, 'setHorizontalAlignment, pos);
  ret a;
}

static <A extends JTextField> A setHorizontalAlignment(final int pos, final A a) {
  swingCall(a, 'setHorizontalAlignment, pos);
  ret a;
}

Began life as a copy of #1015042