Java XML Node Value getValueByTagName(Node n, String tag)

Description

get Value By Tag Name

License

Open Source License

Declaration

private static String getValueByTagName(Node n, String tag) 

Method Source Code

//package com.java2s;
/**//  w  w w .  j  a  v  a 2s  .  co m
 * Copyright (C) 2007  Heart & Stroke Foundation
 * This software is published under the GPL GNU General Public License.
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * This software was written for the
 * Department of Family Medicine
 * McMaster University
 * Hamilton
 * Ontario, Canada
 */

import org.w3c.dom.Node;

public class Main {
    private static String getValueByTagName(Node n, String tag) {
        if (n == null)
            return null;
        if (tag.equals(n.getLocalName()))
            return n.getFirstChild().getNodeValue();
        if (n.hasChildNodes())
            return getValueByTagName(n.getFirstChild(), tag);
        else if (n.getNextSibling() != null)
            return getValueByTagName(n.getNextSibling(), tag);
        else
            return getValueByTagName(n.getParentNode().getNextSibling(), tag);
    }
}

Related

1. getValue(Node node, short nodeType)
2. getValue(Node node, short nodeType)
3. getValue(Node node, String Tag)
4. getValue(Node pNode)
5. getValueByElement(Node node)
6. getValueOfValueNode(Node n)
7. getValues(Node metric)
8. nodeToDouble(Node node)
9. putAll(final NamedNodeMap dst, final NamedNodeMap src)