Along with lambdas, Java SE 8 brought method references to the Java language. This tutorial offers a brief overview of method references in Java, then gets you started using them with Java code ...

The next tutorial in the Java 101 series will introduce method references, which you can combine with lambda expressions to write even more concise, readable Java code.

Within the get () method, the Random class from Java’s util package is used to generate the random digit, but that’s about as complicated as this Java Supplier interface example gets.

This post explains how to call a method in Java. Learn how to define methods, call them from other classes, and pass arguments!

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 ...

We discuss how to work with directories, sub-directories, and traverse them using Java and the DirectoryStream method. Learn more.