/* * Copyright (c) 2000 David Flanagan.  All rights reserved. * This code is from the book Java Examples in a Nutshell, 2nd Edition. * It is provided AS-IS, WITHOUT ANY WARRANTY either expressed or implied. * You may study, use, and modify it for any non-commercial purpose. * You may distribute it non-commercially as long as you retain this notice. * For a commercial use license, or to purchase the book (recommended), * visit http://www.davidflanagan.com/javaexamples2. */package com.davidflanagan.examples.basics;   // A unique class name prefixpublic class Hello {                         // Everything in Java is a class    public static void main(String[] args) { // All programs must have main()        System.out.println("Hello World!");  // Say hello!    }                                        // This marks the end of main()}                                            // Marks the end of the class