How to use

setVisible

method

in

com.facebook.presto.sql.tree.Intersect

 boolean collision() {
  return oval.intersects(rect.getBounds());
}

public static void main(String[] args) {
  Intersect i = new Intersect();
  i.setVisible(true);
  if (i.collision())
    System.out.println("boom");
  else System.out.println("no boom");
}