• Click on the applet to create a new bouncing ball.
• Shift-Click to stop the animation.
• Shift-Click again to resume.

Source:

      44 Ball.java
      40 BouncingBalls.java
      43 BouncingBalls0.java
      29 DrawThread.java
      11 Moveable.java
      45 MoveableBall.java
      37 Util.java
     249 total