Here you can find the source of readAttribute(Node element, String attributeName)
public static String readAttribute(Node element, String attributeName)
//package com.java2s; //License from project: Apache License import org.w3c.dom.NamedNodeMap; import org.w3c.dom.Node; public class Main { public static String readAttribute(Node element, String attributeName) { if (element == null) return null; NamedNodeMap attributes = element.getAttributes(); if (attributes == null) return null; Node value = attributes.getNamedItem(attributeName); if (value == null) return null; return value.getTextContent(); }/*from w w w . j a va2 s . c o m*/ }