Nested classes are classes ... As you can see in Listing 8, passing anonymous class-based functionality can lead to verbose syntax. Starting with Java 8, you can use lambdas for more concise ...

you should be familiar with the basics of working with nested classes in Java code. In this Java tip, you’ll learn three common ways to use nesting techniques with Java interfaces. I’ll also ...

The key concept with sealed classes is that they are declared using ... Java's sealed classes to your rescue. Advanced Java pattern matching techniques, with examples Dive deeper into Java pattern ...