Here’s the code that shows you how to get your project started:
http://proquest.safaribooksonline.com:80/0596007124/hfdesignpat-DEDICATION#X2ludGVybmFsX1ByaW50RmlkZWxpdHk/eG1saWQ9MDU5NjAwNzEyNC9oZmRlc2lnbnBhdC1DSFAtMSZpbWFnZXBhZ2U9MQ==
Here’s the code from the first part of Thursday’s lecture, called Objects and Interfaces: