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 ...

Seems like a simple question, but google is failing me today. I'm being required to use several nested classes, but my main source file is getting rather large and unwieldy, and I'd like to rip out ...

The release of Java SE 15 in Sept 2020 will introduce "sealed classes" (JEP 360) as a preview feature. A sealed class is a class or interface which restricts which other classes or interfaces may ...

In this blog post, I look at the concept of Java synthetic methods. The post summarizes what a Java synthetic method is, how one can be created and identified, and the implications of Java synthetic ...

Oracle has announced JEP 181 - "Nest-based Access Control" - aka "Nestmates". This is a technical enhancement to the platform that pays off a 20 year old architectural debt introduced in Java 1.1 The ...

O'Reilly has published part two of a series on Java nested classes. "Robert Simmons continues his efforts to clarify confusion over the use of nested classes in Java. In this week's installment, ...

Robert Simmons, Jr. explores nested classes in Java. "One aspect of the Java language that is not widely understood is the concept of nested classes. But because you're bound to encounter one or more ...