Here you can find the source of getChildElement(Element parent, String childName)
public static Element getChildElement(Element parent, String childName)
//package com.java2s; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class Main { public static Element getChildElement(Element parent, String childName) { NodeList children = parent.getChildNodes(); int size = children.getLength(); for (int i = 0; i < size; i++) { Node node = children.item(i); if (node.getNodeType() == Node.ELEMENT_NODE) { Element element = (Element) node; if (childName.equals(element.getNodeName())) { return element; }// ww w.j a v a 2 s . c o m } } return null; } }