Core JAVA Archive
The Thread.sleep() method effectively “pauses” the current thread for a given period of time. We used it in our very first threading example to make threads display a message periodically, sleeping between messages. From the …
A nested interface is just a regular interface defined inside another class or interface. They are actually defined inside the body of the parent class, not only in the same file. The feature is useful …
A nested class that is declared static is called a static nested class. Memory to the objects of any static nested classes are allocated independently of any particular outer class object. A static nested class …
If an inner class has been defined within a code block (typically within the body of a method), then such an inner class is called a local inner class. A local inner class is not …
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 …
A class that is declared inside a class but outside a method is known as member inner class. Invocation of Member Inner class From within the class From outside the class Example of member inner …
A class declared inside a class is known as nested class. We use nested classes to logically group classes in one place so that it can be more readable and maintainable code. Moreover, it can …
