Creating an XML file containing folder content breakdown, C#

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void GenerateControlFile()
{
    var stringBuilder = new StringBuilder();
    var xmlSettings = new XmlWriterSettings { 
                Encoding = Encoding.UTF8, 
                OmitXmlDeclaration = true, 
                Indent = true };

//Path to the folder where the files reside 
    // Ex. "C:\Documents"
    const string currentFolder = @"W:\";

//Content Server location where files will be imported.
    // Ex. "Enterprise:Folder01:InnerFolder"
    const string csLocation = "Bradel Home:.Testing Center:ObjectImport";

var directoryInfo = new DirectoryInfo(currentFolder);

using (XmlWriter xmlWriter = XmlWriter.Create(
                                              stringBuilder, 
                                              xmlSettings))
    {
        xmlWriter.WriteStartElement("import");
        foreach (FileInfo file in directoryInfo.GetFiles())
        {
            string title = Path.GetFileNameWithoutExtension(file.Name);

xmlWriter.WriteStartElement("node");
            xmlWriter.WriteAttributeString("type", "document");
            xmlWriter.WriteAttributeString("action", "create");

xmlWriter.WriteStartElement("title");
            xmlWriter.WriteAttributeString("language", "en_US");
            xmlWriter.WriteString(title);
            xmlWriter.WriteEndElement();

xmlWriter.WriteElementString("location", csLocation);
            xmlWriter.WriteElementString("file", file.FullName);
            xmlWriter.WriteEndElement();    //node
        }
        xmlWriter.WriteEndElement();        //import
        xmlWriter.Flush();

using (StreamWriter sw = File.CreateText(@"C:\control-file.xml"))
        {
            sw.WriteLine(stringBuilder.ToString());
        }
        Console.WriteLine("\nFile successfully created.\n");
    }
}

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Compilation time: 0.02 s