Java Utililty Methods Date Between

List of utility methods to do Date Between

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Description

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

Method

intdaysBetween(final Date date1, final Date date2)
days Between 
return (int) ((getZeroTimeDate(date1).getTime() - getZeroTimeDate(date2).getTime())
        / (1000 * 60 * 60 * 24));
intdaysBetween(final Date dateA, final Date dateB)
Calculates the number of days that have in common the first interval and the second interval 
Date date1, date2;
date1 = dateA;
date2 = dateB;
if (date1.after(date2)) {
    date1 = dateB;
    date2 = dateA;
Calendar calendar1 = GregorianCalendar.getInstance();
...
intdaysBetween(String bdate, String edate)
days Between 
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
Calendar cal = Calendar.getInstance();
cal.setTime(sdf.parse(bdate));
long time1 = cal.getTimeInMillis();
cal.setTime(sdf.parse(edate));
long time2 = cal.getTimeInMillis();
long between_days = (time2 - time1) / (1000 * 3600 * 24);
return Integer.parseInt(String.valueOf(between_days));
...
intdaysBetween(String beginDate, String endDate)
days Between 
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Calendar cal = Calendar.getInstance();
Calendar cal2 = Calendar.getInstance();
try {
    cal.setTime(sdf.parse(beginDate));
    cal2.setTime(sdf.parse(endDate));
    long time1 = cal.getTimeInMillis();
    long time2 = cal2.getTimeInMillis();
...
intdaysBetween(String from, String to)
return days between two date strings with user defined format. 
return daysBetween(from, to, "yyyyMMdd");
intdaysBetween(String from, String to, String form)
days Between 
java.text.SimpleDateFormat formatter = new java.text.SimpleDateFormat(form, java.util.Locale.KOREA);
java.util.Date d1 = null;
java.util.Date d2 = null;
try {
    d1 = formatter.parse(from);
    d2 = formatter.parse(to);
} catch (java.text.ParseException e) {
    return -999;
...
intdaysBetween(String from, String to, String format)
days Between 
try {
    java.util.Date d1 = check(from, format);
    java.util.Date d2 = check(to, format);
    long duration = d2.getTime() - d1.getTime();
    return (int) (duration / (1000 * 60 * 60 * 24));
} catch (Exception e) {
    throw new Exception("[DateUtil][daysBetween]" + e.getMessage(), e);
intdaysBetween(String from, String to, String format)
days Between 
SimpleDateFormat formatter = new SimpleDateFormat(format, Locale.UK);
Calendar calendar = Calendar.getInstance(Locale.UK);
calendar.setFirstDayOfWeek(Calendar.MONDAY);
calendar.setMinimalDaysInFirstWeek(4);
Date date1 = null;
Date date2 = null;
try {
    date1 = formatter.parse(from);
...
intdaysBetween(String smdate, String bdate)
days Between 
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Calendar cal = Calendar.getInstance();
cal.setTime(sdf.parse(smdate));
long time1 = cal.getTimeInMillis();
cal.setTime(sdf.parse(bdate));
long time2 = cal.getTimeInMillis();
long between_days = (time2 - time1) / (1000 * 3600 * 24);
return Integer.parseInt(String.valueOf(between_days));
...
longdaysBetween2Dates(Date d1, Date d2)
Find out the distance between two dates 
Calendar c1 = Calendar.getInstance(); 
Calendar c2 = Calendar.getInstance(); 
c1.setTime(d1);
c2.setTime(d2);
return (c2.getTime().getTime() - c1.getTime().getTime()) / (24 * 3600 * 1000);