Introduction to Events Using XOR	Introduction to Events Using Double Buffering
EventTest.java mPoint.java (Movable Point) mRectangle.java (Movable Rectangle) mCircle.java (Movable Circle) mTriangle.java (Movable Triangle)	EventTest.java mPoint.java (Movable Point) mRectangle.java (Movable Rectangle) mCircle.java (Movable Circle) mTriangle.java (Movable Triangle)