Here you can find the source of formatDateTimeUTC(Calendar datetime)
| Parameter | Description |
|---|---|
| datetime | is the date-time to be formatted |
public static String formatDateTimeUTC(Calendar datetime)
//package com.java2s; /*//from w ww .j a v a 2s .c o m * Funambol is a mobile platform developed by Funambol, Inc. * Copyright (C) 2003 - 2007 Funambol, Inc. * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU Affero General Public License version 3 as published by * the Free Software Foundation with the addition of the following permission * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED * WORK IN WHICH THE COPYRIGHT IS OWNED BY FUNAMBOL, FUNAMBOL DISCLAIMS THE * WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS. * * 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 Affero General Public License * along with this program; if not, see http://www.gnu.org/licenses or write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301 USA. * * You can contact Funambol, Inc. headquarters at 643 Bair Island Road, Suite * 305, Redwood City, CA 94063, USA, or at email address info@funambol.com. * * The interactive user interfaces in modified source and object code versions * of this program must display Appropriate Legal Notices, as required under * Section 5 of the GNU Affero General Public License version 3. * * In accordance with Section 7(b) of the GNU Affero General Public License * version 3, these Appropriate Legal Notices must retain the display of the * "Powered by Funambol" logo. If the display of the logo is not reasonably * feasible for technical reasons, the Appropriate Legal Notices must display * the words "Powered by Funambol". */ import java.util.Calendar; import java.util.Date; import java.util.TimeZone; public class Main { private Calendar cal; /** * Format a date-time into UTC format. For example the following string * 19980119T070000Z represents 19th Jan 1998 at 07:00:00 in the GMT timezone * * @param datetime is the date-time to be formatted * * @return the UTC representation of the give date-time */ public static String formatDateTimeUTC(Calendar datetime) { String ret = ""; int tt = 0; ret += datetime.get(Calendar.YEAR); tt = datetime.get(Calendar.MONTH) + 1; ret += tt < 10 ? "0" + tt : "" + tt; tt = datetime.get(Calendar.DAY_OF_MONTH); ret += (tt < 10 ? "0" + tt : "" + tt) + "T"; tt = datetime.get(Calendar.HOUR_OF_DAY); ret += tt < 10 ? "0" + tt : "" + tt; tt = datetime.get(Calendar.MINUTE); ret += tt < 10 ? "0" + tt : "" + tt; tt = datetime.get(Calendar.SECOND); ret += (tt < 10 ? "0" + tt : "" + tt) + "Z"; return ret; } /** * Format a date-time into UTC format. For example the following string * 19980119T070000Z represents 19th Jan 1998 at 07:00:00 in the GMT timezone * * @param date is the date to be formatted. This value will be interpreted * as relative to the default timezone * * @return the UTC representation of the give date-time */ public static String formatDateTimeUTC(Date date) { Calendar datetime = Calendar.getInstance(TimeZone.getTimeZone("GMT")); datetime.setTime(date); return formatDateTimeUTC(datetime); } /** * Format a date-time into UTC format. For example the following string * 19980119T070000Z represents 19th Jan 1998 at 07:00:00 in the GMT timezone * * @param date is the date to be formatted. This value will be interpreted * as relative to the default timezone * * @return the UTC representation of the give date-time */ public static String formatDateTimeUTC(long date) { Date d = new Date(date); return formatDateTimeUTC(d); } /** Set a new time */ public void setTime(Date d) { cal.setTime(d); } }