Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * JFox - The most lightweight Java EE Application Server!
 * more details please visit http://www.huihoo.org/jfox or http://www.jfox.org.cn.
 *
 * JFox is licenced and re-distributable under GNU LGPL.
 */

import org.w3c.dom.Element;
import org.w3c.dom.Node;

import org.w3c.dom.Text;

public class Main {
    public static String getChildElementValueByTagName(Element parentElement, String childTag) {
        if (childTag.equals(parentElement.getNodeName())) {
            return getNodeValue(parentElement);
        }
        for (Node temp = parentElement.getFirstChild(); temp != null; temp = temp.getNextSibling()) {
            if (temp.getNodeType() == Node.ELEMENT_NODE && childTag.equals(temp.getNodeName())) {
                return getNodeValue(temp);
            }
        }
        return null;
    }

    public static String getNodeValue(Node node) {
        if (node == null) {
            return null;
        } else if (node instanceof Text) {
            return node.getNodeValue().trim();
        } else if (node instanceof Element) {
            node.normalize();
            Node temp = node.getFirstChild();
            if (temp != null && (temp instanceof Text))
                return temp.getNodeValue().trim();
            else
                return "";
        } else {
            return node.getNodeValue().trim();
        }
    }
}