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Sams Teach Yourself JavaServer Pages™ in 21 Days by Steven Holzner

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Chapter 11. Creating More Powerful JavaBeans

Welcome to Day 11! Today, you'll learn more about some of the Java techniques you've already seen in passing—basing a class on another class, using inheritance, overriding Java methods, and more. These are all Java techniques that are essential to know if you're going to do anything beyond the most basic operations in JSP.

Creating More Powerful JavaBeans
  • Supporting inheritance

  • Creating subclasses and superclasses

  • Creating interfaces

  • Overloading methods

  • Overriding methods

  • Creating abstract classes

  • Runtime polymorphism

  • Using <jsp:plugin>

Learning these techniques will enable you to build more powerful Java code and more powerful JavaBeans.

Why ...

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