Java tutorial
import java.util.Date; public class Util { /** * Sets the time on the same day to 00:00:00.000 * * @param date * @return a new date */ @SuppressWarnings("deprecation") public static Date truncateTime(Date date) { Date newDate = (Date) date.clone(); newDate.setHours(0); newDate.setMinutes(0); newDate.setSeconds(0); newDate.setTime(newDate.getTime() - newDate.getTime() % 1000); //Millisekunden auf 0 return newDate; } }