Java Abstract Classes and Methodscreated at Jul 16, 2023![]() Data abstraction is the process of hiding certain details and showing only essential information to the user.Abstraction can be achieved with either abstract classes or interfaces (which you will learn more about in the next chapter).The abstract keyword i... |
Java Abstract Classes and Methods | |||
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Data abstraction is the process of hiding certain details and showing only essential information to the user. The
An abstract class can have both abstract and regular methods:
From the example above, it is not possible to create an object of the Animal class:
To access the abstract class, it must be inherited from another class. Let's convert the Animal class we used in the Polymorphism chapter to an abstract class: Remember from the Inheritance chapter that we use the extends keyword to inherit from a class.
Below YouTube content might be helpful for your better understanding:
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