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September 3, 2015 03:18
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- format unix time to string
- format string to DateTime Object
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| /** | |
| * format unix time to string | |
| * | |
| * @param unixTime | |
| * @param pattern FORMAT PATTERNS | |
| * ----------------------------------------------------------------- | |
| * Letter Date or Time Component Presentation Examples | |
| * ----------------------------------------------------------------- | |
| * G Era designator Text AD | |
| * y Year Year 1996; 96 | |
| * M Month in year Month July; Jul; 07 | |
| * w Week in year Number 27 | |
| * W Week in month Number 2 | |
| * D Day in year Number 189 | |
| * d Day in month Number 10 | |
| * F Day of week in month Number 2 | |
| * E Day in week Text Tuesday; Tue | |
| * a Am/pm marker Text PM | |
| * H Hour in day (0-23) Number 0 | |
| * k Hour in day (1-24) Number 24 | |
| * K Hour in am/pm (0-11) Number 0 | |
| * h Hour in am/pm (1-12) Number 12 | |
| * m Minute in hour Number 30 | |
| * s Second in minute Number 55 | |
| * S Millisecond Number 978 | |
| * z Time zone General time-zone Pacific Standard Time; PST; GMT-08:00 | |
| * Z Time zone RFC 822 time zone -0800 | |
| * @return date time formatted string | |
| */ | |
| public static String formatDateTimeToString(long unixTime, String pattern) { | |
| Date date = new Date(unixTime); | |
| SimpleDateFormat simpleDateFormat = new SimpleDateFormat(pattern); | |
| return simpleDateFormat.format(date); | |
| } | |
| /** | |
| * format string to DateTime Object | |
| * @param dateTime | |
| * @param pattern FORMAT PATTERNS | |
| * ----------------------------------------------------------------- | |
| * Letter Date or Time Component Presentation Examples | |
| * ----------------------------------------------------------------- | |
| * G Era designator Text AD | |
| * y Year Year 1996; 96 | |
| * M Month in year Month July; Jul; 07 | |
| * w Week in year Number 27 | |
| * W Week in month Number 2 | |
| * D Day in year Number 189 | |
| * d Day in month Number 10 | |
| * F Day of week in month Number 2 | |
| * E Day in week Text Tuesday; Tue | |
| * a Am/pm marker Text PM | |
| * H Hour in day (0-23) Number 0 | |
| * k Hour in day (1-24) Number 24 | |
| * K Hour in am/pm (0-11) Number 0 | |
| * h Hour in am/pm (1-12) Number 12 | |
| * m Minute in hour Number 30 | |
| * s Second in minute Number 55 | |
| * S Millisecond Number 978 | |
| * z Time zone General time-zone Pacific Standard Time; PST; GMT-08:00 | |
| * Z Time zone RFC 822 time zone -0800 | |
| * @return DateTime java object | |
| * @throws ParseException | |
| */ | |
| public static Date formatDateTimeToDate(String dateTime, String pattern) throws ParseException { | |
| SimpleDateFormat simpleDateFormat = new SimpleDateFormat(pattern); | |
| return simpleDateFormat.parse(dateTime); | |
| } |
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