Java Hello, world!

Hello, world! is often the first program that we write in a new programming language. It helps us to understand the most basic application syntax and is a good way to test our tool chain to make sure that we can compile and/or run a program.
 * Simple first program.
 * Copyright © 2020 Richard Lesh.  All rights reserved.

public class HelloWorld {

	public static void main(String[] args) {
		System.out.println("Hello, world!");