The Java libraries contain several annotation types. For the typical programmer, the most important of these is @Override. This annotation can be used only on method declarations, and it indicates ...

Java Annotation is a tag that represents the metadata i.e. attached with class, interface, methods or fields to indicate some additional information which can be used by java compiler and JVM.

One example of an annotation is to note that a method has been deprecated, or that it overrides a method in the superclass. These annotations can then be used by an annotation processing tool (such as ...

Another difference between J2SE 5 and Java SE 6 treatment is the use of the @Override annotation on methods of classes that implement an interface.

Use Java's extends keyword to derive a child class from a parent class, invoke parent class constructors and methods, override methods, and more.