Java Utililty Methods Day End

List of utility methods to do Day End

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Description

The list of methods to do Day End are organized into topic(s).

Method

intgetNumYears(Date dStart, Date dEnd)
Gets the number of years between two date objects 
GregorianCalendar now = new GregorianCalendar();
now.setTime(dEnd);
int curYear = now.get(Calendar.YEAR);
int curMonth = now.get(Calendar.MONTH) + 1;
int curDay = now.get(Calendar.DAY_OF_MONTH);
GregorianCalendar birthDate = new GregorianCalendar();
birthDate.setTime(dStart);
int birthYear = birthDate.get(Calendar.YEAR);
...
DategetSCDEndDate()
Returns the SCD end date: 2999-01-01 {Category} TimestampUtil {talendTypes} Date {example} getSCDEndDate(). 
if (scdEndDate == null) {
    scdEndDate = getIntAsDate(29990101);
return scdEndDate;
DategetSecondSemesterEndDate(Integer year)
get Second Semester End Date 
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.YEAR, year);
calendar.set(Calendar.MONTH + 1, 7);
calendar.set(Calendar.DAY_OF_MONTH, 1);
return calendar.getTime();
DategetSendTime(Date sendDate, Date start, Date end)
get Send Time 
Calendar calendar = Calendar.getInstance();
if (sendDate != null) {
    calendar.setTime(sendDate);
Calendar startCalendar = Calendar.getInstance();
startCalendar.setTime(start);
Calendar endCalendar = Calendar.getInstance();
endCalendar.setTime(end);
...
Date[]getStartAndEndDate(Date d)
return starting and ending dates within a day 
Calendar cal = Calendar.getInstance();
cal.setTime(d);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
Date startDate = cal.getTime();
cal.set(Calendar.HOUR_OF_DAY, 23);
...
DategetStartOrEndTime(Date date, int flag)
parameter Date type data and 0 return 2016-08-04 00:00:00 parameter Date type data and 1 2016-08-04 12:59:59 
Calendar cal = Calendar.getInstance();
cal.setTime(date);
int hour = cal.get(Calendar.HOUR_OF_DAY);
int minute = cal.get(Calendar.MINUTE);
int second = cal.get(Calendar.SECOND);
long millisecond = hour * 60 * 60 * 1000 + minute * 60 * 1000 + second * 1000;
cal.setTimeInMillis(cal.getTimeInMillis() - millisecond);
if (flag == 0) {
...
intgetSubSeconds(Date minuendDate, Date subDate)
get Sub Seconds 
Calendar minuend = Calendar.getInstance();
minuend.setTime(minuendDate);
Calendar sub = Calendar.getInstance();
sub.setTime(subDate);
return minuend.get(Calendar.SECOND) - sub.get(Calendar.SECOND);
longgetTimeBeetweenDates(Date d1, Date d2, int timeType)
get Time Beetween Dates 
Calendar cal1 = Calendar.getInstance();
Calendar cal2 = Calendar.getInstance();
cal1.setTime(d1);
cal2.setTime(d2);
long diff = d2.getTime() - d1.getTime();
switch (timeType) {
case Calendar.SECOND:
    return (long) diff / 1000;
...
StringgetTimeInterval(Date startDate, Date endDate)
get Time Interval 
long intervalSeconds = (endDate.getTime() - startDate.getTime()) / 1000L;
long hours = intervalSeconds / 3600L;
long minutes = (intervalSeconds % 3600L) / 60L;
long seconds = (intervalSeconds % 3600L) % 60L;
long days = hours / 24L;
if (days > 1) {
    return String.valueOf(days) + " days";
} else if (hours > 0) {
...
longgetTotalDays(Date startDate, Date endDate)
Provides the total difference in days between the two dates with accuracy taking for example time zones into consideration. 
long millisecsPerDay = 86400000;
Calendar startCalendar = Calendar.getInstance();
startCalendar.setTime(startDate);
Calendar endCalender = Calendar.getInstance();
endCalender.setTime(endDate);
double endL = endCalender.getTimeInMillis()
        + endCalender.getTimeZone().getOffset(endCalender.getTimeInMillis());
double startL = startCalendar.getTimeInMillis()
...