Method references in Java are part of the broader set of features introduced and enhanced in Java 8 and beyond. They are a concise way to refer to methods of classes or objects.

A method to the madness To recap, part one of this tutorial explained that Java was an ‘object oriented’ language.

After we’ve named our method, we use brackets in order to add any arguments. An argument is a variable that we wish to pass from one method to another. Variables are values represented by words.

The method header’s return type must be a primitive type (e.g., int), java.lang.String, java.lang.Class, an enum, an annotation type, or an array of one of these types.

Using the walk () method in Java 8 and onwards This programming tutorial will demonstrate how to utilize each of the above techniques to navigate a directory structure in Java.

Learn how Remote Method Invocation (RMI), an application programming interface for Java, preserves the object model and its advantages across a network.

Don't let the occurrence of a RuntimeException in Java bring your code to a standstill. Here are 10 examples of how to avoid runtime exceptions in Java.