Java unnamed classes example. With instance main methods and unnamed classes, a simple HelloWorld Java application looks like this: void main() {System. out.println(" Hello, World!. The new syntax is ...

When you run the inner class example, the output would be nine. Java’s Function and lambda expression example. Of course, the whole idea of the functional interface is to incorporate lambda ...

Value classes give us a clear and definitive way of obtaining the performance characteristics we are after while still accessing the benefits of class syntax and behavior.