/* * Exercise: Explain everything in this file. * What does it mean to the compiler? * How does it affect memory? * What does it mean will happen at run-time? * What are the ", (, ), {, }, [, ], @, and ; characters for? * (Does their meaning change in different parts of the file?) * What is the difference between /* and /**? */ package class10_1_HelloWorld; /** * A simple program which greets the world out there. */ public class HelloWorld { /** * Greet the world. * @param args command-line arguments. */ public static void main(String[] args) { System.out.println("Hello, World!"); // HelloWorld.main(args); HelloWorld world = new HelloWorld(); // world.main(args); } }