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State the kinds of nested classes and interfaces that can be defined.
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Identify the context in which a nested class or interface can be defined.
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State which accessibility modifiers are allowed for each category of nested classes.
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State which nested classes create instances that are associated with instances of the enclosing context.
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State the access rules that govern accessing entities in the enclosing context of nested classes, and write code that uses the augmented syntax involving the this keyword for this purpose.
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State whether a definition of a nested class can contain static and non-static members .
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Write code to instantiate nested classes, using the augmented syntax of the new operator.
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Write code to show how nested classes can be imported and used.
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Distinguish between the inheritance hierarchy and the enclosing context of any nested class or interface.
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Write code to implement anonymous classes by extending an existing class or by implementing an interface.