Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
// Licensed under the Apache License, Version 2.0 (the "License");

import org.w3c.dom.Element;

import org.w3c.dom.NodeList;

public class Main {
    /**
     * Get the attribute value of a given attribute name for
     * the first XML {@code org.w3c.dom.Element} of given name.
     *
     * @param elem the parent XML Element
     * @param name the name of the child text Element
     * @param attrName the attribute name
     * @return attribute value of named child Element
     */
    public static String getFirstAttribute(Element elem, String name, String attrName) {
        NodeList nodeList = elem.getElementsByTagName(name);
        if (nodeList.getLength() == 0) {
            return null;
        }

        return (((Element) nodeList.item(0)).getAttribute(attrName));
    }
}