Method references: A primer My previous Java 101 tutorial introduced lambda expressions, which are used to define anonymous methods that can then be treated as instances of a functional interface.

Enclosure and access rules Although it is enclosed, a static member class cannot access the enclosing class’s instance fields and invoke its instance methods.

Say goodbye to the public static void main method in Java 21 with the unnamed classes and instance main methods preview features.

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

Must qualify the allocation with an enclosing instance of type GameTree (e.g. x.new A () where x is an instance of GameTree). GameTree.java line 146</pre> ...

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