Here you can find the source of hourToMillis(int hour)
public static final int hourToMillis(int hour)
//package com.java2s; /*/*w w w . j a v a2 s .co m*/ * casmi * http://casmi.github.com/ * Copyright (C) 2011, Xcoo, Inc. * * casmi 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 3 of the License, or * (at your option) any later version. * * 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static final int hourToMillis(int hour) { return minuteToMillis(hour * 60); } public static final int minuteToMillis(int minute) { return secondToMillis(minute * 60); } public static final int secondToMillis(int second) { return second * 1000; } }