Java XML Attribute from Node getNodeAttribute(Node n, String name)

Description

get Node Attribute

License

Open Source License

Declaration

public static String getNodeAttribute(Node n, String name) 

Method Source Code

//package com.java2s;
/*/*from w  w  w .ja  v a 2  s.co m*/
 This file belongs to the Servoy development and deployment environment, Copyright (C) 1997-2010 Servoy BV
    
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU Affero General Public License as published by the Free
 Software Foundation; either version 3 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 Affero General Public License for more details.
    
 You should have received a copy of the GNU Affero General Public License along
 with this program; if not, see http://www.gnu.org/licenses or write to the Free
 Software Foundation,Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 */

import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;

public class Main {
    public static String getNodeAttribute(Node n, String name) {
        if (n == null)
            return null;

        NamedNodeMap attr = n.getAttributes();
        Node nameNode = attr.getNamedItem(name);
        if (nameNode != null) {
            String name_value = getNodeValue(nameNode);
            return name_value;
        } else {
            return null;
        }
    }

    public static String getNodeValue(Node n) {
        if (n == null)
            return null;

        String val = n.getNodeValue();
        if (val == null) {
            Node child = n.getFirstChild();
            if (child != null) {
                val = child.getNodeValue();
            }
        }
        return val;
    }
}

Related

1. getNodeAttr(String attrName, Node node)
2. getNodeAttr(String attrName, Node node)
3. getNodeAttr(String tagName, String attrName, NodeList nodes)
4. getNodeAttribute(Node n, String as)
5. getNodeAttribute(Node n, String attrName)
6. GetNodeAttribute(Node node, String attributeName)
7. getNodeAttribute(Node node, String attributeName)
8. getNodeAttribute(Node node, String attributeName, String defaultValue)
9. getNodeAttribute(Node node, String name)