code: public final void setEyes(final String eyes) {
  		if (eyes != null && eyes.length() > 0) {
  			if (eyes.length() > 2) {
  				this.eyes = eyes.substring(0, 2);
  			} else {
  				this.eyes = eyes;
  			}
  		}
  	}
docs: Set custom cow eyes.
  @param eyes The eyes to use - if more than two characters long the first two will be used.