@Override
    public long getLong(TemporalField field) {
        if (field instanceof ChronoField) {
            switch ((ChronoField) field) {
                case DAY_OF_WEEK:
                    return getDayOfWeek();
                case ALIGNED_DAY_OF_WEEK_IN_MONTH:
                    return getAlignedDayOfWeekInMonth();
                case ALIGNED_DAY_OF_WEEK_IN_YEAR:
                    return getAlignedDayOfWeekInYear();
                case DAY_OF_MONTH:
                    return getDayOfMonth();
                case DAY_OF_YEAR:
                    return getDayOfYear();
                case EPOCH_DAY:
                    return toEpochDay();
                case ALIGNED_WEEK_OF_MONTH:
                    return getAlignedWeekOfMonth();
                case ALIGNED_WEEK_OF_YEAR:
                    return getAlignedWeekOfYear();
                case MONTH_OF_YEAR:
                    return getMonth();
                case PROLEPTIC_MONTH:
                    return getProlepticMonth();
                case YEAR_OF_ERA:
                    return getYearOfEra();
                case YEAR:
                    return getProlepticYear();
                case ERA:
                    return (getProlepticYear() >= 1 ? 1 : 0);
                default:
                    break;
            }
            throw new UnsupportedTemporalTypeException("Unsupported field: " + field);
        }
        return field.getFrom(this);
    }
@ Override public long getLong ( TemporalField field ) { if ( field instanceof ChronoField ) { switch ( ( ChronoField ) field ) { case DAY_OF_WEEK : return getDayOfWeek ( ) ; case ALIGNED_DAY_OF_WEEK_IN_MONTH : return getAlignedDayOfWeekInMonth ( ) ; case ALIGNED_DAY_OF_WEEK_IN_YEAR : return getAlignedDayOfWeekInYear ( ) ; case DAY_OF_MONTH : return getDayOfMonth ( ) ; case DAY_OF_YEAR : return getDayOfYear ( ) ; case EPOCH_DAY : return toEpochDay ( ) ; case ALIGNED_WEEK_OF_MONTH : return getAlignedWeekOfMonth ( ) ; case ALIGNED_WEEK_OF_YEAR : return getAlignedWeekOfYear ( ) ; case MONTH_OF_YEAR : return getMonth ( ) ; case PROLEPTIC_MONTH : return getProlepticMonth ( ) ; case YEAR_OF_ERA : return getYearOfEra ( ) ; case YEAR : return getProlepticYear ( ) ; case ERA : return ( getProlepticYear ( ) >= 1 ? 1 : 0 ) ; default : break ; } throw new UnsupportedTemporalTypeException ( "Unsupported field: " + field ) ; } return field . getFrom ( this ) ; }
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