code: public static void main(final String[] args) {
  		CowsayCli.addCowthinkOption();
  		String cowsay = say(args);
  		if (cowsay != null && cowsay.length() > 0) {
  			System.out.println(cowsay);
  		}
  	}
docs: Will cowsay (or cowthink if the --cowthink flag is set)
  @param args the command line arguments