Examples of org.threeten.bp.temporal.ValueRange.checkValidValue()

         * @return the value as a fraction within the range, from 0 to 1, not null
         * @throws DateTimeException if the value cannot be converted to a fraction
         */
        private BigDecimal convertToFraction(long value) {
            ValueRange range = field.range();
            range.checkValidValue(value, field);
            BigDecimal minBD = BigDecimal.valueOf(range.getMinimum());
            BigDecimal rangeBD = BigDecimal.valueOf(range.getMaximum()).subtract(minBD).add(BigDecimal.ONE);
            BigDecimal valueBD = BigDecimal.valueOf(value).subtract(minBD);
            BigDecimal fraction = valueBD.divide(rangeBD, 9, RoundingMode.FLOOR);
            // stripTrailingZeros bug

            throw new ClassCastException("Era must be JapaneseEra");
        }
        JapaneseEra jera = (JapaneseEra) era;
        int isoYear = jera.startDate().getYear() + yearOfEra - 1;
        ValueRange range = ValueRange.of(1, jera.endDate().getYear() - jera.startDate().getYear() + 1);
        range.checkValidValue(yearOfEra, YEAR_OF_ERA);
        return isoYear;
    }


    /**
     * Returns the calendar system era object from the given numeric value.

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