created: 3/24/99 (using AWT), major revision: 01/06/02 (using Swing), small edits: 02/03/04 02/12/05, 07/17/06
You create a GUI by extending class
This class holds the basic GUI
Extend this class by adding the
components and methods that your application needs.
This chapter introduces these ideas.
It may be helpful at times to refer back to the class hierarchy diagrams of the previous chapter.
(Review: ) What are the three parts of a GUI program?