docs: public static void verifyValueBounds(DateTimeField field, 
                                           int value, int lowerBound, int upperBound) {
          if ((value < lowerBound) || (value > upperBound)) {
              throw new IllegalFieldValueException
                  (field.getType(), Integer.valueOf(value),
                   Integer.valueOf(lowerBound), Integer.valueOf(upperBound));
          }
      }