Java tutorial
//package com.java2s; /** * Copyright (C) 2015 52North Initiative for Geospatial Open Source * Software GmbH * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. * * If the program is linked with libraries which are licensed under one of * the following licenses, the combination of the program with the linked * library is not considered a "derivative work" of the program: * * Apache License, version 2.0 * Apache Software License, version 1.0 * GNU Lesser General Public License, version 3 * Mozilla Public License, versions 1.0, 1.1 and 2.0 * Common Development and Distribution License (CDDL), version 1.0 * * Therefore the distribution of the program linked with libraries licensed * under the aforementioned licenses, is permitted by the copyright holders * if the distribution is compliant with both the GNU General Public * License version 2 and the aforementioned licenses. * * 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. */ import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Locale; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.NodeList; public class Main { /** * Method to change update date in xml files - used for reloadable issue and auto change on start up. * * @param target document * @return updated document * @throws ParseException */ private static Document changeDate(Document target) throws ParseException { NodeList parents = target.getElementsByTagName("g:options"); Element parent = (Element) parents.item(0); //g:options - only 1 element DateFormat format = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss", Locale.ENGLISH); Date newT = new Date(); String time = format.format(newT); parent.setAttribute("time", time); return target; } }