static <A extends Component> A setBounds(final int x, final int y, final int w, final int h, final A a) {
  if (a != null) swing {
    a.setBounds(x, y, w, h);
  }
  ret a;
}

static <A extends Component> A setBounds(A a, Rect r) {
  if (a != null && r != null) swing {
    a.setBounds(toRectangle(r));
  }
  ret a;
}

static <A extends Component> A setBounds(A a, Rectangle r) {
  if (a != null && r != null) swing {
    a.setBounds(r);
  }
  ret a;
}

static <A extends Component> A setBounds(Rect r, A a) {
  ret setBounds(a, r);
}

static <A extends Component> A setBounds(A a, int x, int y, int w, int h) {
  ret setBounds(x, y, w, h, a);
}