Functional supplier interface in Java tutorial There are only half a dozen classes you really need to master to become competent in the world of functional programming. The java.util.function package ...

Interested in Java functional programming? The first place you need to start, especially if you use the Streams API, is with this Java Function interface example.

Template Java Application Class For most of my simple tests/demonstrations, I need a simple Java class with a main function.

Java is influenced by C and C++, so it has many similarities with those languages (and C#). One of the big advantages of Java is that it is “platform independent.” This means that code you ...

Example 1 shows a classic Singleton design pattern implementation: Example 1. The classic singleton public class ClassicSingleton { private static ClassicSingleton instance = null; protected ...