Java tutorial
package eafit.cdei.util; import org.joda.time.DateTime; import org.joda.time.Interval; import org.joda.time.LocalDate; import org.joda.time.LocalTime; import org.joda.time.format.DateTimeFormat; import org.joda.time.format.DateTimeFormatter; import java.sql.Time; import java.util.ArrayList; import java.util.List; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * * @author jpramire */ public class IntervalGenerator { public static List<Interval> getIntervals(List<String> days, Time startTime, Time stopTime) { DateTimeFormatter fmt = DateTimeFormat.forPattern("YY-MM-DDH:mm:ss"); List<Interval> tmpMeetTimeIntervals = new ArrayList<Interval>(); LocalDate mondayDate = LocalDate.parse("2014-10-20"); for (int x = 0; x <= 5; x++) { LocalDate tmpStartDate = mondayDate.plusDays(x); String tmpDay = tmpStartDate.toString("EEEE"); if (days.contains(tmpDay)) { DateTime tmpStartDateTime = DateTime.parse( tmpStartDate.toString("YY-MM-DD") + LocalTime.fromDateFields(startTime).toString("H:mm:ss"), fmt); DateTime tmpStopDateTime = DateTime.parse( tmpStartDate.toString("YY-MM-DD") + LocalTime.fromDateFields(stopTime).toString("H:mm:ss"), fmt); tmpMeetTimeIntervals.add(new Interval(tmpStartDateTime, tmpStopDateTime)); } } return tmpMeetTimeIntervals; } }