public static void Run(string fileName)
        {
            // DataSet is the object used to interact with the data file.
            // StreamFactory creates Dataset with pool of binary readers to 
            // perform device lookup using file on disk.
            DataSet dataSet = StreamFactory.Create(fileName, false);

            // Provides access to device detection functions.
            Provider provider = new Provider(dataSet);

            // Used to store and access detection results.
            Match match;

            // User-Agent string of an iPhone mobile device.
            string mobileUserAgent = ("Mozilla/5.0 (iPhone; CPU iPhone " +
                "OS 7_1 like Mac OS X) AppleWebKit/537.51.2 (KHTML, like " +
                "Gecko) 'Version/7.0 Mobile/11D167 Safari/9537.53");

            // User-Agent string of Firefox Web browser version 41 on desktop.
            string desktopUserAgent = ("Mozilla/5.0 (Windows NT 6.3; " +
                "WOW64; rv:41.0) Gecko/20100101 Firefox/41.0");

            // User-Agent string of a MediaHub device.
            string mediaHubUserAgent = ("Mozilla/5.0 (Linux; Android " +
                "4.4.2; X7 Quad Core Build/KOT49H) AppleWebKit/537.36 " +
                "(KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 " +
                "Safari/537.36");

            Console.WriteLine("Starting Match Metrics Example.");

            // Carries out a match for a mobile User-Agent.
            Console.WriteLine("*** Mobile ***");
            match = provider.Match(mobileUserAgent);
            OutputMatchMetrics(match);

            // Carries out a match for a desktop User-Agent.
            Console.WriteLine("*** Desktop ***");
            match = provider.Match(desktopUserAgent);
            OutputMatchMetrics(match);

            // Carries out a match for a MediaHub User-Agent.
            Console.WriteLine("*** MediaHub ***");
            match = provider.Match(mediaHubUserAgent);
            OutputMatchMetrics(match);

            // Finally close the dataset, releasing resources and file locks.
            dataSet.Dispose();
        }

        /// <summary>
        /// Prints match metrics associated with a given match object.
        /// </summary>
        /// <param name="match">a Match object</param>
        public static void OutputMatchMetrics(Match match)
        {
            Console.WriteLine();
            Console.WriteLine("Target User-Agent:");
            Console.WriteLine(match.TargetUserAgent);
            Console.WriteLine();
            Console.WriteLine("Relevant Sub Strings:");
            Console.WriteLine(match.UserAgent);
            Console.WriteLine();
            Console.WriteLine("Metrics:");
            Console.WriteLine("   Device Id: " + match.DeviceId);
            Console.WriteLine("   Method: " + match.Method);
            Console.WriteLine("   Difference: " + match.Difference);
            Console.WriteLine("   Rank: " + match.Signature.Rank);
            Console.WriteLine();
        }