It can extend exactly one class and implement exactly one interface . It can implement multiple interfaces regardless of whether it also extends a class. It can extend exactly one class or implement exactly one interface.
Read moreWhat is mean by anonymous class?
Anonymous classes enable you to make your code more concise . They enable you to declare and instantiate a class at the same time. They are like local classes except that they do not have a name. Use them if you need to use a local class only once.
Read moreWhat do you mean by anonymous inner class in Java?
In Java, a class can contain another class known as nested class. It’s possible to create a nested class without giving any name. A nested class that doesn’t have any name is known as an anonymous class. An anonymous class must be defined inside another class. Hence, it is also known as an anonymous inner class.
Read moreWhat is the difference between anonymous class and inner class?
1 Answer. A local inner class consists of a class declared within a method, whereas an anonymous class is declared when an instance is created . So the anonymous class is created on the fly or during program execution.
Read moreShould static classes be inner?
An inner class, by default, has an implicit reference to an object of the outer class. If you instantiate an object of this from the code of the outer class, this is all done for you. … As a basic rule, if the inner class has no reason to access the outer one, you should make it static by default .
Read moreWhat are local and global classes?
Local classes hide in a report source whereas Global classes sit themselves out centrally in the class pool within the class library of the R/3 Repository . If you are creating a report to do some specific task without worrying about the outside world, you can create a local class.
Read moreWhat is a local class in C ++?
A class declared inside a function becomes local to that function and is called Local Class in C++. A local class name can only be used locally i.e., inside the function and not outside it. The methods of a local class must be defined inside it only. A local class can have static functions but, not static data members.16 Kas 2021
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