Grokking Java Intermediate
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Nested Interfaces

Nested interfaces are interfaces declared within another class or interface. They provide a way to logically group interfaces that are only used by their enclosing class or interface, enhancing code organization and encapsulation. Nested interfaces are always implicitly static, whether or not you write the keyword.

Syntax of Nested Interfaces

Declaring a Nested Interface within a Class

Declaring a Nested Interface within Another Interface

Key Points:

  • Access Modifiers:
    Nested interfaces can have access modifiers like public, `private

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