WeekFields.java 文件源码

/**
 * Return the singleton WeekFields associated with the
 * {@code firstDayOfWeek} and {@code minimalDays}.
 * @return the singleton WeekFields for the firstDayOfWeek and minimalDays.
 * @throws InvalidObjectException if the serialized object has invalid
 *     values for firstDayOfWeek or minimalDays.
 */
private Object readResolve() throws InvalidObjectException {
    try {
        return WeekFields.of(firstDayOfWeek, minimalDays);
    } catch (IllegalArgumentException iae) {
        throw new InvalidObjectException("Invalid serialized WeekFields: " + iae.getMessage());
    }
}