However, Java refers to class libraries as packages ... Let’s display the specification and implementation strings in the previously created testpkg.jar package file. To do that, execute ...

In a previous Java 101 tutorial, you learned how to better organize your code by declaring reference types (also known as classes and interfaces) as members of other reference types and blocks.

Installing a Linux system for the first time is quite straightforward. You can find good and cheap Linux packages on the market that will quickly install themselves ...

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...

There are many scenarios where a program must first find the length of a Java String. Here is a rather advanced piece of code that checks to see if a given String is a palindrome. I used a variety of ...

OpenJDK 23 has been released on a six-monthly cycle. Like its predecessor, the release brings twelve Java Enhancement Proposals (JEP), most of which are in the preview phase. However, string ...