Here you can find the source of isCurrentTimeInRange(Calendar now, Calendar start, Calendar end)
public static boolean isCurrentTimeInRange(Calendar now, Calendar start, Calendar end)
//package com.java2s; /*/*from w w w. j a va2 s . c om*/ * Copyright (C) 2011 Nguyen Hoang Ton, a.k.a Ton Nguyen - tonng86@gmail.com * * 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 2 * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ import java.util.Calendar; import android.util.Log; public class Main { private static final String TAG = "DateTimeUtil"; private static final boolean DEBUG = false; public static boolean isCurrentTimeInRange(Calendar now, Calendar start, Calendar end) { if (DEBUG) Log.d(TAG, "start.before(now)=" + start.before(now)); if (DEBUG) Log.d(TAG, "end.after(now)=" + end.after(now)); return start.before(now) && end.after(now); } }