In simple words, a nameless inner class is called anonymous inner class. Java anonymous inner classes are useful when we need only one object of the class. Since an anonymous inner class does not have a name, it cannot have a constructor because we know that a constructor name is the same as the class name.
Read moreWhat are the two ways to create an anonymous inner class?
Java Anonymous inner class can be created in two ways:
Read moreWhat are the differences between local inner class and member inner 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.
Read moreWhat is an anonymous inner class?
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 moreWhich is true about an anonymous inner class?
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 are inner classes and what are the types?
There are four types of inner classes: member, static member, local, and anonymous . A member class is defined at the top level of the class. It may have the same access modifiers as variables (public, protected, package, static, final), and is accessed in much the same way as variables of that class.
Read moreCan we declare local inner static class?
Therefore, the declaration of method local inner class cannot use any access modifiers such as public, protected, private, and non-access modifiers such as static . Method local inner class in Java can also be declared inside the constructor, static initializers, and non-static initializers.
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