Here you can find the source of getStringValue(Element element, String tagName)
private static String getStringValue(Element element, String tagName)
//package com.java2s; /*// w w w. j a v a 2s.co m * Copyright by The Regents of the University of California * 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 from * * 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 org.w3c.dom.Element; import org.w3c.dom.NodeList; public class Main { private static String getStringValue(Element element, String tagName) { String textValue = null; NodeList nl = element.getElementsByTagName(tagName); if (nl != null && nl.getLength() > 0) { Element el = (Element) nl.item(0); textValue = el.getFirstChild().getNodeValue(); } return textValue; } }