Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

In Java 9 and subsequently, the rt.jar file was removed. We’ll print out the name of the class loader using the toString() method. When we run the code, we should see output similar to what’s ...

In this post, we will learn how to call a method in Java ... then we recommend reading up on classes and objects over at the official Java Documentation from Oracle. Alternatively, why not ...

Instance main methods and unnamed classes, coming in Java 21, will forever change how developers learn Java and bootstrap applications. Why? They provide a simple, clean and concise syntax to launch ...

The entry point of a standalone Java application is the main method or function. In the age of Servlets and JSPs, Java’s main function took a backseat to these technologies that were initialized with ...