Implementing Interfaces The methods declared in an interface definition must be implemented by the class which inherits that interface. This process of a class implementing the methods in an interface is known as implementing interfaces. It is mandatory for a class to implement (provide body) all the methods available in an interface. Otherwise, if a class provides implementation for only some methods (partial implementation) then the class should be made abstract. The methods of the interface must be declared as public in the class. Syntax for implementing an interface is as follows: class ClassName implements InterfaceName { //Implementations of methods in the
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How to implement an interface in java programming
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