static int moveToTopRightCorner_inset = 20;

static <A extends Component> A moveToTopRightCorner(A a) {
  ret moveToTopRightCorner(moveToTopRightCorner_inset, moveToTopRightCorner_inset, a);
}

static <A extends Component> A moveToTopRightCorner(int insetX, int insetY, A a) {
  swing {
    Window w = getWindow(a);
    if (w != null)
      w.setLocation(getScreenSize().width-w.getWidth()-insetX, insetY);
  }
  ret a;
}

Began life as a copy of #1001432