Here you can find the source of getNodeValue(NodeList nodes, String tagName)
static String getNodeValue(NodeList nodes, String tagName)
//package com.java2s; //License from project: Apache License import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class Main { static String getNodeValue(NodeList nodes, String tagName) { for (int x = 0; x < nodes.getLength(); x++) { Node node = nodes.item(x); if (node.getNodeName().equalsIgnoreCase(tagName)) { NodeList childNodes = node.getChildNodes(); for (int y = 0; y < childNodes.getLength(); y++) { Node data = childNodes.item(y); if (data.getNodeType() == Node.TEXT_NODE) return data.getNodeValue(); }/*from w ww .j av a 2 s .c om*/ } } return ""; } }