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 ...

Java developers group related classes and interfaces into packages. Using packages makes it easier to locate and use reference types, avoid name conflicts between same-named types, and control ...

Here’s some sample code demonstrating this: public class DeadlockAvoidanceExample ... constructs provided by the Java Concurrency package (java.util.concurrent) to facilitate coordination ...

The release of Java SE 15 in Sept 2020 will introduce ... trick for simulating the effect of sealing classes (but not interfaces) by using a package-private constructor, and putting all the ...

Community driven content discussing all aspects of software development from DevOps to design patterns. If you want to master functional programming, the best place to start is with the Java Function ...

There are over 40 functional interfaces listed in the java.util.functions package, which can make the prospect of ... with the Predicate interface and will make manipulating collection classes with ...