Here you can find the source of toDateTime(Calendar calendar)
public static DateTime toDateTime(Calendar calendar)
/* SchoolPlanner4Untis - Android app to manage your Untis timetable Copyright (C) 2011 Mathias Kub <mail@makubi.at> Sebastian Chlan <sebastian@schoolplanner.at> This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version./*from ww w . j av a 2 s . c o m*/ This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.util.Calendar; import java.util.regex.Matcher; import java.util.regex.Pattern; import org.apache.http.ParseException; import android.content.Context; import android.text.format.Time; public class Main{ public static DateTime toDateTime(Calendar calendar) { DateTime dateTime = new DateTime(); dateTime.set(calendar.get(Calendar.MINUTE), calendar.get(Calendar.HOUR_OF_DAY), calendar.get(Calendar.DAY_OF_MONTH), calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.YEAR)); return dateTime; } }