Here you can find the source of truncCalendar(Calendar c)
public static void truncCalendar(Calendar c)
//package com.java2s; /******************************************************************************* * Copyright (c) 2010 BSI Business Systems Integration AG. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors:// w ww . j a va 2 s.com * BSI Business Systems Integration AG - initial API and implementation ******************************************************************************/ import java.util.Calendar; public class Main { /** * truncate the calendar to a day with time 00:00:00.000 */ public static void truncCalendar(Calendar c) { c.set(Calendar.HOUR_OF_DAY, 0); c.set(Calendar.MINUTE, 0); c.set(Calendar.SECOND, 0); c.set(Calendar.MILLISECOND, 0); } }