public static void Main()
    {
        try
        {
            CSharpClient c = new CSharpClient();

            // manual invocation of DAPI
            Console.WriteLine("Testing Plain DAPI Interface");
            c.testPlainDAPIInterface();

            // invocation of dapi via service endpoints
            Console.WriteLine("Testing Web Service-based DAPI Interface\n");
            c.testWebServices();

            Console.WriteLine("DONE");
        }
        catch (TApplicationException x)
        {
            Console.WriteLine(x.StackTrace);
        }
    }