Hour 12: Making the Most Out of Existing Objects

NOTES AND CORRECTIONS

• None

SOURCE FILES

• Point3D.java
• Point3D.class
• TryPoints.java
• TryPoints.class

READER QUESTIONS

• None

ACTIVITIES

• Solution #1: Point4D.java, Point4D.class, TryMorePoints.java, and TryMorePoints.class.
• Solution #2: FootballPlayer.java, FootballPlayer.class, Blocker.java, Blocker.class, Lineman.java, Lineman.class, TightEnd.java, TightEnd.class, BallCarrier.java, BallCarrier.class, WideReceiver.java, WideReceiver.class, Quarterback.java, and Quarterback.class.