java получить разницу дни без выходных
DateFormat df = new SimpleDateFormat("dd/MM/yyyy");
Date date1 = df.parse("10/08/2013");
Date date2 = df.parse("21/08/2013");
Calendar cal1 = Calendar.getInstance();
Calendar cal2 = Calendar.getInstance();
cal1.setTime(date1);
cal2.setTime(date2);
int numberOfDays = 0;
while (cal1.before(cal2)) {
if ((Calendar.SATURDAY != cal1.get(Calendar.DAY_OF_WEEK))
&&(Calendar.SUNDAY != cal1.get(Calendar.DAY_OF_WEEK))) {
numberOfDays++;
}
cal1.add(Calendar.DATE,1);
}
System.out.println(numberOfDays);
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