1. Overview
In this tutorial, We'll learn how to use Method References in Java 8 and where we can use Method References in the programs. To understand this article, you should have a minimal understanding of Lambda Expressions.
Read: Introduction to Lambda Expressions in Java 8
Method References are part of the new Java 8 concept and used to refer to the functional method of Functional Interface. Syntax is ClassName::methodName. Method ref is indicated with "::" - double colon operator. This is a compact and simple form of the lambda expression. If you are using a lambda expression to refer only functional method and not any additional logic then it is best to use method references in these kinds of scenarios.
We'll learn types of method references and their example programs.
