ExtDateTimeUtils { public static String timestampToHumanDateAndTime(long timestamp) { return m_dateAndTime.get().format(new Date(timestamp)); } private  ExtDateTimeUtils(); static String timestampToHumanDateAndTime(long timestamp); static String dateToHumanDateAndTime(Date date); static String dateToHuman(Date date); static Timestamp getCurrentTimeStamp(); static Date daysBefore(Date dateInst, int numDays); static Date daysBeforeNow(int numDays); static Date daysAfter(Date dateInst, int numDays); static Date daysAfterWithoutTimeZone(Date dateInst, int numDays); static Date daysAfterNow(int numDays); static Date startOfDay(Date dateInst); static Date endOfDay(Date dateInst); static Date startOfDayUsingOutputTimeZone(Date dateInst); static Date endOfDayUsingOutputTimeZone(Date dateInst); static final long MILLIS_IN_SECOND; static final long MILLIS_IN_MINUTE; static final long MILLIS_IN_HOUR; static final long MILLIS_IN_DAY; static final int LAST_HOUR_OF_DAY; static final int LAST_MINUTE; static final int LAST_SECOND; static final int LAST_MILLISECOND; }
@Test public void testTimestampToHumanDateAndTimeWithDateCoded(){ long Dec10th2015 = 1449723600000L; DateFormat df = new SimpleDateFormat("d MMM yyyy HH:mm:ss", new Locale("en", "US")); assertEquals("Using millisecond representation of 12/10/2015 ",df.format(Dec10th2015) , ExtDateTimeUtils.timestampToHumanDateAndTime(Dec10th2015)); }