gistfile1.java

package com.diycomputerscience;

/**
 * This is the customary 'Hello World' in Java.
 * When we run a Java class, it's main method os invoked. This has to be 
 * a public static method which takes an array of String objects.
 */
public class HelloWorld {
	public static void main(String args[]) {
		//The following line prints 'Hello World' to your console
		System.out.println("Hello World");
	}
}