Download the source code for example applications in this tutorial. Created by Jeff Friesen ... perform special tasks in the context of your Java classes. First, let’s consider the basic ...

Java supports multiple interface inheritance. In Java, these two kinds of inheritance are made distinct by using different language syntax. For class inheritance, Java uses the keyword extends and for ...

This two-part tutorial introduces JPA and explains how Java objects are modeled as JPA ... Two examples are encapsulation and inheritance: Association, aggregation, composition, abstraction ...