public class HalloWeltApp5
{
   public static void main(String[] args)
   {
      int zaehler = 1;
      int lfdNr = 1;

      while (++zaehler < 10) // zaehler={2,3,4,5,6,7,8,9}
      {
          System.out.println(lfdNr + ": Hallo Welt !");
          lfdNr++;
       }
   }
}