Here you can find the source of getMinutesInDay(Date d)
public static int getMinutesInDay(Date d)
//package com.java2s; /******************************************************************************* * Copyright (c) 2013 Dominik Halfkann, Michael Backhaus, Benjamin Kramer, * Fabian K?nig, Karl Stelzner, Stefan Noll and Alexander Schieweck. * All rights reserved. This program and the accompanying materials * are made available under the terms of the GNU Public License v3.0 * which accompanies this distribution, and is available at * http://www.gnu.org/licenses/gpl.html//from w w w. j av a 2s. co m ******************************************************************************/ import java.util.Calendar; import java.util.Date; public class Main { private static Calendar c1 = Calendar.getInstance(); public static int getMinutesInDay(Date d) { c1.setTime(d); return c1.get(Calendar.HOUR_OF_DAY) * 60 + c1.get(Calendar.MINUTE); } }