get XML Node At Position - Java XML

Java examples for XML:XML Node

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Description

get XML Node At Position

Demo Code

/*/*from   www  . j  a v a 2 s  . c  o m*/
 * (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public License
 * (LGPL) version 2.1 which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl.html
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * Contributors:
 *     Max Stepanov
 *
 * $Id$
 */
//package com.java2s;

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

public class Main {
    public static Node getNodeAtPosition(Node parent, int offset) {
        if (offset < 0) {
            return null;
        } else if (offset == 0) {
            return parent.getFirstChild();
        }
        NodeList nodes = parent.getChildNodes();
        int count = nodes.getLength();
        if (offset < count) {
            return nodes.item(offset);
        }
        return null;
    }
}

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