Here you can find the source of getNextDay(Calendar cal)
public static int getNextDay(Calendar cal)
//package com.java2s; /** Exhibit A - UIRF Open-source Based Public Software License. * * The contents of this file are subject to the UIRF Open-source Based * Public Software License(the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * openelis.uhl.uiowa.edu//from ww w .ja va 2 s . com * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * The Original Code is OpenELIS code. * * The Initial Developer of the Original Code is The University of Iowa. * Portions created by The University of Iowa are Copyright 2006-2008. All * Rights Reserved. * * Contributor(s): ______________________________________. * * Alternatively, the contents of this file marked * "Separately-Licensed" may be used under the terms of a UIRF Software * license ("UIRF Software License"), in which case the provisions of a * UIRF Software License are applicable instead of those above. */ import java.util.Calendar; public class Main { public static int getNextDay(Calendar cal) { cal.add(Calendar.DATE, 1); return cal.get(Calendar.DATE); } }