code: public static Validator validEnum(Class<? extends Enum> enumClass, Enum... excludes) {
      String[] ex = new String[excludes.length];
      for (int i = 0; i < ex.length; i++) {
        ex[i] = excludes[i].toString();
      }
      return ValidEnum.of(enumClass, ex);
    }
docs: Method is used to create a new INSTANCE of the enum validator.
  
  @param enumClass Enum class with the entries to validate for.
  @param excludes  Enum entries to exclude from the validator.
  @return validator