package chap11.java;
import org.joda.time.DateTime;
import org.joda.time.Days;
import org.joda.time.Chronology;
import java.util.Date;
public class DateCalculator {
public int daysBetween(Date start, Date end) {
Days d = Days.daysBetween(new DateTime(start.getTime()), new DateTime(end.getTime()));
return d.getDays();
}
public static Chronology getChronologyUsed() { return DateTime.now().getChronology(); }
}