Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * The contents of this file are subject to the terms of the Common Development
 * and Distribution License (the License). You may not use this file except in
 * compliance with the License.
 * 
 * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
 * or http://www.netbeans.org/cddl.txt.
 * 
 * When distributing Covered Code, include this CDDL Header Notice in each file
 * and include the License file at http://www.netbeans.org/cddl.txt.
 * If applicable, add the following below the CDDL Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 * 
 * The Original Software is NetBeans. The Initial Developer of the Original
 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

import org.w3c.dom.Document;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    public static Node getElementByTagName(NodeList children, String tagName) {
        if (children == null || tagName == null) {
            return null;
        }
        Node requredNode = null;
        int length = children.getLength();
        for (int i = 0; i < children.getLength(); i++) {
            Node tmpNode = children.item(i);
            if (tagName.equals(tmpNode.getNodeName())) {
                requredNode = tmpNode;
                break;
            }
        }
        return requredNode;
    }

    public static Node getElementByTagName(Document document, String tagName) {
        if (document == null || tagName == null) {
            return null;
        }

        NodeList nodes = document.getElementsByTagName(tagName);
        if (nodes == null || nodes.getLength() < 1) {
            return null;
        }
        return nodes.item(0);
    }
}