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lofty ibexBOT Nov 3, 2023, 7:02 PM

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meager wigeon Nov 3, 2023, 7:05 PM

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classes can instantiating other classes but that isn't related to extending

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A extends B <==> B is a superclass of A

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instantiating means creating an object of a certain class

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https://dev.java/learn/oop/

Dev.java: The Destination for Java Developers

Objects, Classes, Interfaces, Packages, and Inheritance - Dev.java

Introducing the object oriented programming.

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https://dev.java/learn/classes-objects/

Dev.java: The Destination for Java Developers

Classes and Objects - Dev.java

Defining your own classes, declaring member variables, methods, and constructors.

bitter dagger Nov 3, 2023, 7:10 PM

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!

meager wigeon Nov 3, 2023, 7:16 PM

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also https://dev.java/learn/inheritance/

Dev.java: The Destination for Java Developers

Inheritance - Dev.java

Leveraging inheritance in Java applications.

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btw you don't have to remove your initial post after it's answered

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