Program 18.1: ExceptionalHello

// This is the Hello program in Java
class ExceptionalHello {

    public static void main (String args[]) {
    
      /* Now let's say hello */
      try {
        System.out.println("Hello " + args[0]);
      }
      catch (Exception e) {
        System.out.println("Hello whoever you are");      
      }
  }

}