public class Array3{
    public static void main(String[] args) {
      System.out.println("You entered " + args.length
                                  + " command-line arguments");
      if (args.length > 0) {
         System.out.println("They were:");
         for (int i = 0; i < args.length; i++)
            System.out.println("   " + args[i]);
      }
   }
}