However, Java refers to class libraries as packages. This article explores packages; I show you how to create packages of classes and interfaces, how to import (that is, bring into a program ...

Developers who are new to Java can sometimes have trouble with class and package naming. In fact, the introductory Java forums are filled with threads starting with questions about these areas of ...

reasoning that if I later needed to add graphical presentation classes to the component, I could use the Java Swing package (which is available with JDK1.1 or JDK 1.2). Where to Start If you look at ...

Another approach could be a package-private superclass in the JDK ... and clarify the intended usage patterns for developers using the code. Sealed classes in Java represent a significant step forward ...