code: public static Criterion notBetween(String relativePath, Object lo, Object hi) {
      return new BetweenExpression(relativePath, lo, hi, true);
    }
docs: Adds a "not between" constraint to a <i>persistent field</i>.
  
  @param relativePath relative path of the field
  @param lo the low end of the "not between" expression
  @param hi the high end of the "not between" expression
  @return {@link Criterion} instance