After reading this section, check out Method References in Java 8 (Toby Weston, February 2014) for more insight into method references in bound and unbound non-static method contexts.

Java’s main function Java’s main method is composed of six terms — three reserved words, the main method name, a reference type and a variable name: public – Java’s main function requires a public ...

The StringUtils.isNotBlank (String) static method does exactly what we wanted in this particular case: check a String to ensure it is not null, not empty, and not white space only.

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

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