A static nested class may be instantiated without instantiating its outer class. Inner classes can access both static and non-static members of the outer class . A static class can access only the static members of the outer class.
Read moreWhat is inside abstract class in Java?
A class which is declared with the abstract keyword is known as an abstract class in Java. It can have abstract and non-abstract methods (method with the body). Before learning the Java abstract class, let’s understand the abstraction in Java first.
Read moreCan we declare inner class as an abstract class?
Yes , we can declare local inner class as abstract.
Read moreAre inner classes good practice?
So, if the question is: “Is it good practice to create an inner class for simple functionality, when it could have been solved in a simpler way” then the answer is NO .
Read moreWhat are the advantages and disadvantages of inner classes?
Inner classes are used to develop a more readable and maintainable code because they logically group classes and interfaces in one place . Easy access, as the inner object, is implicitly available inside an outer Code optimization requires less code to write. It can avoid having a separate class.
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