Java SDK Exercise
This exercise is to give you practical knowledge and experience with the Java SDK.
Though you could cut and paste this code, I suggest that you actually type it in yourself so that you get practice typing Java syntax.
Source code:
/*
* HelloWorld
*
* Version Information:
* Author Version Date
* David Darus 1.0 30 Jun 2000
* Original development
*
* Copyright Gainesville Regional Utilities (GRU) 2000
*
*/
import java.io.*;
/**
* This class is the HelloWorld example.
* These lines are the class Documentation comment
*
* @version 1.0 30 Jun 2000
* @author David Darus
*/
public class HelloWorld
{
/*
* This object provides the service to output the "Hello World"
* message via the System.out method in java.io
*/
/**
* This is the default constructor for the class
*/
public HelloWorld()
{
/*
* There is nothing to do in this constructor but it is coded so
* that it is clear what the default constructor (this one) does.
*/
}
/**
* This is the method that runs when this object is invoked with
* the java command. It is used to test the program.
*/
public static void main(String args[])
{
/*
* This method outputs "Hello World"
*/
String msg = "Hello World";
System.out.println(msg);
} //end method main
} //end class HelloWorld