March 2002
Intermediate to advanced
496 pages
8h 51m
English
Content preview from Design Patterns Java™ Workbook
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Extending by Subclassing
When you create a new class, you should ensure that it is a logical and consistent extension of the class you extend, as Chapter 7, Introducing Responsibility, explores. A Java compiler will enforce certain aspects of consistency.
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A Java compiler helps to ensure the consistency of your classes, but many potential extension problems will elude a compiler. In particular, class names have a meaning in English that only human-level intelligence can appreciate. For example, an overt ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.