Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/*
 * ====================
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2008-2009 Sun Microsystems, Inc. All rights reserved.
 *
 * The contents of this file are subject to the terms of the Common Development
 * and Distribution License("CDDL") (the "License").  You may not use this file
 * except in compliance with the License.
 *
 * You can obtain a copy of the License at
 * http://opensource.org/licenses/cddl1.php
 * See the License for the specific language governing permissions and limitations
 * under the License.
 *
 * When distributing the Covered Code, include this CDDL Header Notice in each file
 * and include the License file at http://opensource.org/licenses/cddl1.php.
 * If applicable, add the following below this CDDL Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 * ====================
 */

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

public class Main {
    /**
     * Returns the First child element or null if none found
     *
     * @param node
     *            The node. May be null.
     * @return the First child element or null if none found
     */
    public static Element getFirstChildElement(Node node) {
        if (node == null) {
            return null;
        }
        Node child = node.getFirstChild();
        if (child instanceof Element) {
            return (Element) child;
        } else {
            return getNextElement(child);
        }
    }

    /**
     * Get the next right sibling that is an element.
     */
    public static Element getNextElement(Node node) {

        Element found = null;

        if (node != null) {

            for (Node next = node.getNextSibling(); next != null && found == null; next = next.getNextSibling()) {

                if (next.getNodeType() == Node.ELEMENT_NODE) {
                    found = (Element) next;
                }
            }
        }

        return found;
    }
}