private static void StreamExampleStart()
        {
            Task.Run(
                () =>
            {
                StreamExample.ReadFileAsync("testFile.txt");

                StreamExample.ReadFileAsync("testFile2.txt");
            }
                );
        }
        private static async void StreamExampleStartWithWait()
        {
            await StreamExample.ReadFileAsync("testFile.txt");

            await StreamExample.ReadFileAsync("testFile2.txt");
        }
 private static async void StreamExampleWrite()
 {
     await StreamExample.WriteLinesFileAsync("testFile3.txt", "line1", "line2", "line3");
 }
 private static void ZipTheFile()
 {
     StreamExample.ArchiveFile("testFile.txt", "testFile2.txt", "testFile2.gz");
 }