Java tutorial
//package com.java2s; /* * Copyright 2010 CENATIC * * Licensed 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.io.UnsupportedEncodingException; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class Main { public static long getLongNodeValue(Node node, String nodeName) { return Long.parseLong(getStringNodeValue(node, nodeName)); } public static String getStringNodeValue(Node node, String nodeName) { Element fstElmnt = (Element) node; NodeList fstNmElmntLst = fstElmnt.getElementsByTagName(nodeName); if (fstNmElmntLst.getLength() == 0) return ""; Element fstNmElmnt = (Element) fstNmElmntLst.item(0); NodeList fstNm = fstNmElmnt.getChildNodes(); if (fstNm.getLength() > 0) { String retValue = ((Node) fstNm.item(0)).getNodeValue(); try { return new String(retValue.getBytes("ISO-8859-1")); } catch (UnsupportedEncodingException e) { } } return ""; } }