question: public static long [ ] parseDateTime ( long val ) { if ( ( val != 0 ) && ( val <= 100 ) ) { throw new InvalidDateFormatException ( "date" , Long . toString ( val ) ) ; } if ( val < DATETIME_MONTH_SCALE ) { val *= DATETIME_DATE_SCALE ; } long [ ] dt = decodeDateTime ( val ) ; if ( val != 0 ) { dt [ YEAR_INDEX ] = adjustTwoDigitYear ( dt [ YEAR_INDEX ] ) ; } if ( ! isValidDateTime_Zeros ( dt ) ) { throw new InvalidDateFormatException ( "date" , Long . toString ( val ) ) ; } if ( ! isValidHrMinSec ( dt , true , true ) ) { throw new InvalidDateFormatException ( "datetime" , Long . toString ( val ) ) ; } return dt ; }
target:  Parse an *external* datetime long (e.g. YYYYMMDDHHMMSS => 20130130) into a array. 