Java tutorial
//package com.java2s; /* * Licensed to the University Corporation for Advanced Internet Development, * Inc. (UCAID) under one or more contributor license agreements. See the * NOTICE file distributed with this work for additional information regarding * copyright ownership. The UCAID licenses this file to You under the Apache * License, Version 2.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.GregorianCalendar; import javax.xml.datatype.DatatypeConfigurationException; import javax.xml.datatype.DatatypeFactory; import javax.xml.datatype.Duration; public class Main { /** JAXP DatatypeFactory. */ private static DatatypeFactory dataTypeFactory; /** * Converts a lexical duration, as defined by XML Schema 1.0, into milliseconds. * * @param duration lexical duration representation * * @return duration in milliseconds */ public static long durationToLong(String duration) { Duration xmlDuration = getDataTypeFactory().newDuration(duration); return xmlDuration.getTimeInMillis(new GregorianCalendar()); } /** * Gets a static instance of a JAXP DatatypeFactory. * * @return the factory or null if the factory could not be created */ public static DatatypeFactory getDataTypeFactory() { if (dataTypeFactory == null) { try { dataTypeFactory = DatatypeFactory.newInstance(); } catch (DatatypeConfigurationException e) { // do nothing } } return dataTypeFactory; } }