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 use of anonymous inner class?
An anonymous inner class can be useful when making an instance of an object with certain “extras” such as overriding methods of a class or interface, without having to actually subclass a class . Tip: Anonymous inner classes are useful in writing implementation classes for listener interfaces in graphics programming.15 Ara 2021
Read moreWhy do we need anonymous inner class in Java?
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 moreCan an anonymous inner class have a constructor Why?
A constructor should have the name same as the class. Since anonymous inner class has no name, an anonymous inner class cannot have an explicit constructor in Java .
Read moreWhat are the two ways to create an anonymous inner class?
Java Anonymous inner class can be created in two ways:
Read moreCan an anonymous inner class be declared private?
Unlike a class, an inner class can be private and once you declare an inner class private, it cannot be accessed from an object outside the class. Following is the program to create an inner class and access it.
Read moreWhat is constructor and anonymous inner class instance?
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.
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