/******************************************************************************
*  My Second Java program to print Hello and name                           
*  Program takes a name from the command line
******************************************************************************/

public class Hello2 
{
    public static void main(String[ ] args)
    {
        System.out.print("Hello ");

        if (args.length == 0)                       //if no cmd line input
        {                   
            System.out.println("nobody");
            System.out.println("[Re-run and enter your name on command line]");
        }
        else                                        //if command line input
        {
            for (int i=0; i < args.length; i++)     //loop through the input            
                System.out.print(args[i] + " ");    //print the input

            System.out.println();
        }
    }
}