Mar 09: Extending Classes

Learning Objectives

After today’s class, you should be able to:

• Summarize uses of the keywords extends and super.
• Explain which methods can be called by a variable using polymorphism.
• Predict which method will actually run when polymorphism is involved.

Lesson Outline

Debrief [5 min]

• Exam 2 sample questions

Act10 [45 min]

• Activity 10: Inheritance
• Open the example code

Your To-Do List

• Start reading Week 8
• Get started on PA 1