Make it a habbit to spend time reading high-quality code that others have written.

01 Introduction

• Start with any documentation you might find.
• When examining Java code consider using AspectJ to insert into the program code elements that will execute only under specific circumstances.
• The strategy for selectively dealing with parts of a large system is outlined below:
  • Locate the code parts that interest you.
  • Understand the specific parts in isolation.
  • Infer the code excerpts’s relationship with the rest of the code.