Android XML Node Search findNamedElementNode(Node doc, String name)

Description

find Named Element Node

License

Open Source License

Declaration

public static Node findNamedElementNode(Node doc, String name) 

Method Source Code

//package com.java2s;
/***************************************************************************
 *   Copyright 2005-2009 Last.fm Ltd.                                      *
 *   Portions contributed by Casey Link, Lukasz Wisniewski,                *
 *   Mike Jennings, and Michael Novak Jr.                                  *
 *                                                                         *
 *   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.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/

import java.util.ArrayList;
import java.util.List;

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

public class Main {
    public static Node findNamedElementNode(Node doc, String name) {
        Node[] elnodes = getChildNodes(doc, Node.ELEMENT_NODE);
        int i;//from   w w  w. j a v a 2s.  com
        for (i = 0; i < elnodes.length; ++i) {
            if (elnodes[i].getNodeName().equals(name))
                return elnodes[i];
        }
        return null;
    }

    public static Node[] getChildNodes(Node node, short type) {
        NodeList children = node.getChildNodes();
        if (children == null)
            return new Node[0];
        List<Node> elnodelist = new ArrayList<Node>();
        int i, n = children.getLength();
        Node childnode;
        for (i = 0; i < n; ++i) {
            childnode = children.item(i);
            if (childnode.getNodeType() == type)
                elnodelist.add(childnode);
        }
        Node[] elnodes = new Node[elnodelist.size()];
        elnodelist.toArray(elnodes);
        return elnodes;
    }
}

Related

1. findNamedElementNodes(Node doc, String name)
2. findNextElement(Node ret, String name)
3. getOptionalXmlString(Node node, String xmlLocalName)
4. returnNodeValue(Node node)