#BlueJ class context comment0.target=class\ Ball comment1.target=x comment2.params=dx\ dy comment2.target=void\ move(int,int) comment3.target=color comment4.params=color comment4.target=Ball(String) comment5.params=obj comment5.target=boolean\ equals(Object) comment6.params= comment6.target=String\ toString() comment7.target=y numComments=8