private static void exportDymoAddressBook(DymoAddressBook addressBook, string outputFilename)
 {
     XmlSerializer writer = new XmlSerializer((typeof(DymoAddressBook)));
     XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
     //Create an empty namespace
     ns.Add("", "");
     System.IO.StreamWriter file = new System.IO.StreamWriter(outputFilename);
     writer.Serialize(file, addressBook,ns);
     file.Close();
     Console.WriteLine("Exported {0}", outputFilename);
 }
        static void Main(string[] args)
        {
            Console.WriteLine("Google Contacts to Dymo Address");
            Console.WriteLine("-------------------------------\r\n");

            GoogleAddressBook google = new GoogleAddressBook(inputFilename);
            DymoAddressBook dymo = new DymoAddressBook();

            foreach (GoogleAddressEntry contact in google.addresses)
            {
                DymoAddressEntry entry = new DymoAddressEntry(contact.firstName, contact.lastName, contact.fullName, contact.address);
                dymo.AddressBook.Add(entry);
            }

            exportDymoAddressBook(dymo, outputFilename);
            Thread.Sleep(3000);
        }