Note: We can not have a static method in a nested inner class because an inner class is implicitly associated with an object of its outer class so it cannot define any static method for itself.24 Şub 2022
Read moreWhy would you use an inner class?
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 moreHow do you use a class inside a class?
Non-static nested classes are called inner classes. Nested classes that are declared static are called static nested classes. A nested class is a member of its enclosing class. Non-static nested classes (inner classes) have access to other members of the enclosing class, even if they are declared private .
Read moreWhat is the purpose of an inner class?
Nested classes represent a particular type of relationship that is it can access all the members (data members and methods) of the outer class, including private. Nested classes are used to develop more readable and maintainable code because it logically group classes and interfaces in one place only.
Read moreWhat class must an inner class?
It must extend the enclosing class . Explanation: Option B is correct because a static nested class is not tied to an instance of the enclosing class, and thus can’t access the nonstatic members of the class (just as a static method can’t access nonstatic members of a class).
Read moreWhat are the rules for inner class?
Rules of Local Inner Class:
Read moreHow do I access an inner class?
They are accessed using the enclosing class name . To instantiate an inner class, you must first instantiate the outer class. Then, create the inner object within the outer object with this syntax: OuterClass.
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