Writing pure functions in Java. Listing 1 presents the source code to an example application, DaysInMonth, that is written using an an anonymous inner class and a functional interface.This ...

In this example (from an Oracle tutorial) the ActionListener added to the button is defined in an anonymous inner class with an actionPerformed method instead of using a separate named class. This ...

Java’s main function. Java’s main method is composed of six terms — three reserved words, the main method name, a reference type and a variable name: public – Java’s main function requires a public ...

This simple example of lambda expressions is only sufficient to demonstrate a few of the benefits of lambda expressions in Java as compared to other approaches. As you explore lambda expressions at a ...