Java Utililty Methods Calendar Between

List of utility methods to do Calendar Between

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Description

The list of methods to do Calendar Between are organized into topic(s).

Method

longdaysBetweenForDate(Calendar startDate, Calendar endDate)
days Between For Date 
Calendar date = (Calendar) startDate.clone();
date.set(Calendar.HOUR_OF_DAY, 0);
date.set(Calendar.MINUTE, 0);
date.set(Calendar.SECOND, 0);
date.set(Calendar.MILLISECOND, 0);
endDate.set(Calendar.HOUR_OF_DAY, 0);
endDate.set(Calendar.MINUTE, 0);
endDate.set(Calendar.SECOND, 0);
...
longdaysBetweenxX(Calendar start, Calendar end)
days Betweenx X 
Calendar startCal = GregorianCalendar.getInstance();
startCal.setTime(start.getTime());
startCal.set(Calendar.HOUR_OF_DAY, 0);
startCal.set(Calendar.MINUTE, 0);
startCal.set(Calendar.SECOND, 0);
long startTime = startCal.getTimeInMillis();
Calendar endCal = GregorianCalendar.getInstance();
endCal.setTime(end.getTime());
...
intgetDaysBetween(Calendar d1, Calendar d2)
Calculates the number of days between two calendar days in a manner which is independent of the Calendar type used. 
if (d1.after(d2)) {
    Calendar swap = d1;
    d1 = d2;
    d2 = swap;
int days = d2.get(Calendar.DAY_OF_YEAR) - d1.get(Calendar.DAY_OF_YEAR);
int y2 = d2.get(Calendar.YEAR);
if (d1.get(Calendar.YEAR) != y2) {
...
intgetDaysBetween(Calendar d1, Calendar d2)
get Days Between 
int days = 0;
int years = d1.get(Calendar.YEAR) - d2.get(Calendar.YEAR);
if (years == 0) {
    days = d2.get(Calendar.DAY_OF_YEAR) - d1.get(Calendar.DAY_OF_YEAR);
    return days;
} else if (years > 0) {
    for (int i = 0; i < years; i++) {
        d2.add(Calendar.YEAR, 1);
...
intgetDaysBetween(Calendar firstDate, Calendar lastDate)
Return the number of whole days between two dates 
long diffMillis = lastDate.getTimeInMillis() - firstDate.getTimeInMillis();
return (int) Math.floorDiv(diffMillis, MILLIS_PER_DAY);
intgetDaysBetween(Calendar start, Calendar end)
get Days Between 
if (start.after(end)) {
    Calendar swap = start;
    start = end;
    end = swap;
int days = end.get(Calendar.DAY_OF_YEAR) - start.get(Calendar.DAY_OF_YEAR);
int y2 = end.get(Calendar.YEAR);
if (start.get(Calendar.YEAR) != y2) {
...
intgetDaysBetween(Calendar startDate, Calendar endDate)
get Days Between 
if (startDate.after(endDate)) {
    java.util.Calendar swap = startDate;
    startDate = endDate;
    endDate = swap;
int days = endDate.get(java.util.Calendar.DAY_OF_YEAR) - startDate.get(java.util.Calendar.DAY_OF_YEAR);
int y2 = endDate.get(java.util.Calendar.YEAR);
if (startDate.get(java.util.Calendar.YEAR) != y2) {
...
doublegetDaysBetween(final Calendar start, final Calendar end)
get Days Between 
return getDaysBetween(start.getTimeInMillis(), end.getTimeInMillis());
voidgetFmtCalendar(Calendar c, long betweenTimeout, StringBuilder sb)
get Fmt Calendar 
sb.append("\tspan:");
sb.append(c.get(Calendar.MINUTE));
sb.append("m:");
sb.append(c.get(Calendar.SECOND));
sb.append("s:");
sb.append(c.get(Calendar.MILLISECOND));
sb.append("ms");
if (betweenTimeout > 0) {
...
inthoursBetween(Calendar start, Calendar end, boolean assumeSameDate)
hours Between 
return minutesBetween(start.getTime(), end.getTime(), assumeSameDate, false) / 60;