Java XML Child Element Text getChildTextNodeValue(Node node)

Description

Returns value of single child text node or null.

License

Open Source License

Declaration

public static String getChildTextNodeValue(Node node) 

Method Source Code

//package com.java2s;
/**/*from w  ww  .j  a v a2  s .  c o m*/
 * This file is part of SIMPL4(http://simpl4.org).
 *
 *    Copyright [2014] [Manfred Sattler] <manfred@ms123.org>
 *
 * SIMPL4 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * SIMPL4 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with SIMPL4.  If not, see <http://www.gnu.org/licenses/>.
 */

import org.w3c.dom.Node;

public class Main {
    /**
     * Returns value of single child text node or <code>null</code>.
     */
    public static String getChildTextNodeValue(Node node) {
        if (node.getChildNodes().getLength() != 1) {
            return null;
        }
        Node item0 = node.getChildNodes().item(0);
        if (item0.getNodeType() != Node.TEXT_NODE) {
            return null;
        }
        return item0.getNodeValue();
    }
}

Related

1. getChildTextContent(Element elemenet, String childElemenetName)
2. getChildTextContent(Element element, String childTagName)
3. getChildTextList(Element elem, String childTagName)
4. getChildTextNode(Element el)
5. getChildTextNodes(Element parent)
6. getChildTextNodeValues(Node theNode)