Accessing the Private Members To instantiate the inner class, initially you have to instantiate the outer class. Thereafter, using the object of the outer class , following is the way in which you can instantiate the inner class.
Read moreWhat is a POJO example?
POJO class is used to define the object entities. For example, we can create an Employee POJO class to define its objects. Below is an example of Java POJO class: Employee.
Read moreWhen should I use inner class in Java?
Use a non-static nested class (or inner class) if you require access to an enclosing instance’s non-public fields and methods . Use a static nested class if you don’t require this access.
Read moreWhat is the difference between inner class and nested class in Kotlin?
Kotlin Inner class In other words, we can say that a nested class which is marked as “inner” is called inner class . Inner class cannot be declared inside interfaces or non-inner nested classes. The advantage of inner class over nested class is that, it is able to access members of outer class even it is private.
Read moreWhat are the POJO classes?
POJO classes It is an ordinary Java object , not bound by any special restriction other than those forced by the Java Language Specification and not requiring any classpath. POJOs are used for increasing the readability and re-usability of a program.
Read moreWhat is the use of nested class in Java?
Simply put, Java allows us to define classes inside other classes. Nested classes enable us to logically group classes that are only used in one place, write more readable and maintainable code and increase encapsulation .
Read moreWhat are the differences between nested class and local class?
inner class: Can only exist withing the instance of its enclosing class. Has access to all members. local class: class declared in a block. It is like an inner class (has access to all members) but it also has access to local scope.
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