Question

What is adapter class ? Explain its purpose.

Answer 1

Answer:

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Here's your answer:-

An adapter class provides the default information about all methods in an event listener interface. Adapter classes are very useful when we want to process only a few of the events that are handled by the event listener interface.

Explanation:

The purpose of the adaptor class is as follows:-

If a class extends on adapter class, we can override some methods which is needed; it can simply be the creation of the event handlers in certain situation ;It provides an empty implementation of all the methods in the event listeners methods.It provides a way how to use classes in multiple ways.

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