Lecture 16 – March 15, 2005

Slide set about Abstract classes with slides 2-5 being new slides inserted since Lecture 14 (March 1)

Example code showing that abstract classes can’t be instantiated

abstract class AC

driver to test instantiation of class AC

Slide set about Interfaces with code examples:

Example1: product shoe store

Example2: complexity question miniquiz

Example3: uml diagram prioritized alert emergency accident driver

Reminders:

Lab 14 needs to be submitted by 9:30 am tomorrow via Blackboard

Program 3 due next Tuesday, March 22^nd

Exam next Wednesday, March 23^rd