Learn how to use Java annotations to associate metadata with classes, methods, and other application elements in your Java programs. There are times when you need to associate metadata, or data ...

Maximizing code reuse in your Java programs means writing code that is easy to read, understand, and maintain. Here are eight ways to get started. Topics Spotlight: AI-ready data centers; ...

This post explains how to use loops in Java. Learn for loops, while loops, do while, break, and continue. All without going loopy!

More to the point, Java 8 is no longer supported by Oracle. Java 11 and Java 17 are the new LTS Java releases. The next LTS release, Java 21, is coming in 10 months. If you are using Java 8, you must ...

With typical, standalone Java programs, developer must compile source code into bytecode with the javac utility, and then run that bytecode on the JVM. That’s not necessary with JShell. JShell reads ...

To install Java 17, open a terminal window and issue this command: sudo apt-get install openjdk-17-jdk openjdk-17-jre -y After that installation completes, let’s install Java 18 with this command: ...

The example code below shows how to use Java’s DirectoryStream in a method to list the files of a directory: public Set<String> listFilesUsingDirectoryStream(String dir) ...

According to The PYPL PopularitY of Programming Language Index, in February 2022, Java was the second most popular language in the world, and its use has grown by 1.2% compared to February 2021.

For loops in Java are extremely powerful and lend themselves to many different coding applications. In this post, we will explain how to use them, and look at more advanced concepts such as labelling.