public class GreetingServis {

	public static void main(String[] args) {
		if (args.length > 0) {
			System.out.println("Hello " + args[0] + ". Has just you run your compiled file.");
		}
		else
		{
		  System.out.println("Attention!"
			+ " Please enter as the value of the argument your name."
			+ " For example: java GreetingServis John");
		}
	}
}