Nested classes are classes that are declared as members of other classes or scopes. Nesting classes is one way to better organize your code. For example, say you have a non-nested class (also known as ...

In a previous Java 101 tutorial, you learned how to better organize your code by declaring reference types (also known as classes and interfaces) as members of other reference types and blocks. I also ...

I have a class with a number of static inner classes. These inner classes have static data members, and I'd like to have all of these static data members get executed all at once, when the top-level ...

Instance main methods and unnamed classes, coming in Java 21, will forever change how developers learn Java and bootstrap applications. Why? They provide a simple, clean and concise syntax to launch ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.