If you want to master functional programming, the best place to start is with the Java Function interface. This example will show you four different ways to implement this functional interface in your ...

In this post, we will learn how to call a method in Java. This is a useful “chunk” of code that you can call from anywhere else in your program, thus preventing you from needing to write out ...

The entry point of a standalone Java application is the main method or function. In the age of Servlets and JSPs, Java’s main function took a backseat to these technologies that were initialized with ...

Register now. The JNI workflow process starts with defining a native Java method using the native modifier. Consider the following Java class. /** * Getpid.java */ public class GetPid { static ...

Because first class functions are so flexible and useful, even strongly OOP languages like Java and C# have moved to incorporate first class function support. That is the impetus behind Java 8’s ...