Here you can find the source of calculateDurationEndInSec(Date start, int durationInSeconds)
static public Date calculateDurationEndInSec(Date start, int durationInSeconds)
//package com.java2s; /*//from ww w . j a v a 2 s . c o m * DomUI Java User Interface - shared code * Copyright (c) 2010 by Frits Jalvingh, Itris B.V. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * See the "sponsors" file for a list of supporters. * * The latest version of DomUI and related code, support and documentation * can be found at http://www.domui.org/ * The contact for the project is Frits Jalvingh <jal@etc.to>. */ import java.util.Calendar; import java.util.Date; public class Main { static public Date calculateDurationEndInSec(Date start, int durationInSeconds) { Calendar cal = Calendar.getInstance(); cal.setTime(start); cal.add(Calendar.SECOND, durationInSeconds); return new Date(cal.getTimeInMillis()); } static public void setTime(Calendar cal, int h, int m, int s, int ms) { cal.set(Calendar.HOUR_OF_DAY, h); cal.set(Calendar.MINUTE, m); cal.set(Calendar.SECOND, s); cal.set(Calendar.MILLISECOND, ms); } }