Index

images  A, B

Abstract classes vs. interfaces

    area() method

    comparation

    error

    object

    points

    reasons

    semantic and usage differences

    Shape class

    summary

    syntactical differences

Advanced class design. See also Abstract classes

    chapter overview

    class diagram

    enum data types

        EnumTest.java

        points

        PrinterType.java

        printer types

        summary

        typesafe solution

    final classes

        final class

        methods

        points

        string

        subclasses

        summary

        variables

    nested classes

        anonymous inner class

        benefits ...

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