Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*---------------------------------------------------------------
 *  Copyright 2005 by the Radiological Society of North America
 *
 *  This source software is released under the terms of the
 *  RSNA Public License (http://mirc.rsna.org/rsnapubliclicense)
 *----------------------------------------------------------------*/

import org.w3c.dom.Document;
import org.w3c.dom.Element;

import org.w3c.dom.Node;

public class Main {
    /**
     * Get the first child element with a specified name.
     * If the starting node is a Document, use the document element
     * as the starting point. Only first-generation children of the
     * starting node are searched.
     * @param node the starting node.
     * @param name the name of the child to find.
     * @return the first child element with the specified name, or null
     * if the starting node is null or if no child with the name exists.
     */
    public static Element getFirstNamedChild(Node node, String name) {
        if (node == null)
            return null;
        if (node instanceof Document)
            node = ((Document) node).getDocumentElement();
        if (!(node instanceof Element))
            return null;
        Node child = node.getFirstChild();
        while (child != null) {
            if ((child instanceof Element) && child.getNodeName().equals(name)) {
                return (Element) child;
            }
            child = child.getNextSibling();
        }
        return null;
    }
}