Here you can find the source of xmlDateToLong(String s)
public static long xmlDateToLong(String s)
//package com.java2s; /*//from w w w . ja va2 s . com * Copyright (c) 2004-2012 The YAWL Foundation. All rights reserved. * The YAWL Foundation is a collaboration of individuals and * organisations who are committed to improving workflow technology. * * This file is part of YAWL. YAWL 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. * * YAWL 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 YAWL. If not, see <http://www.gnu.org/licenses/>. */ import javax.xml.datatype.DatatypeConfigurationException; import javax.xml.datatype.DatatypeFactory; import javax.xml.datatype.XMLGregorianCalendar; public class Main { public static long xmlDateToLong(String s) { if (s == null) return -1; try { XMLGregorianCalendar cal = DatatypeFactory.newInstance().newXMLGregorianCalendar(s); return cal.toGregorianCalendar().getTimeInMillis(); } catch (DatatypeConfigurationException dce) { return -1; } } }