Java uses empty interfaces to tag, that is, mark object classes that are to be singled out for special treatment. Empty interface examples include Cloneable , Serializable , and UIResource .

Any method you can conjure up takes an object and returns an object that fulfills the Java Function contract. How to use Java’s Function interface. For this Java Function interface example, we will ...

Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

Lambda and Consumer interface example. As you can see, there is nothing special about the interfaces defined in the java.util.function package. They are regular Java interfaces that comply with all of ...

In this example, if Address doesn’t implement Serializable, a java.io.NotSerializableException will be thrown when trying to serialize a Person object. See Also: Top Java IDEs and Code Editors ...

The Object Database 7.0 features a preview of the EJB 3.0 programming interface and supports the ANSI standard C++ programming language. EJB 3.0 and the Java Data Objects 2.0 offer transparent ...