static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");
            const string bucketname = "test-bucket";

            List <FileS3> Files = new List <FileS3>()
            {
                new FileS3("fileNameTest.txt", "sample file content 1"),
                new FileS3("fileNameTest1.txt", "sample file content 2"),
                new FileS3("fileNameTest2.txt", "sample file content 3"),
                new FileS3("fileNameTest3.txt", "sample file content 4"),
                new FileS3("fileNameTest4.txt", "sample file content 5")
            };



            S3wapper wapper = new S3wapper(AwsLocalBuilder.LocalS3Credentials());

            var createResult = wapper.PutBucketAsync(bucketname).Result;

            Console.WriteLine($"create bucket {bucketname} {createResult}");

            var listbuckets = wapper.ListBucketsAsync().Result.ToList();

            listbuckets
            .ForEach(async b =>
            {
                Console.WriteLine(b);

                Files.ForEach(async f =>
                {
                    await wapper.PutObjectAsync(b, f.Name, f.Body);
                    Console.WriteLine($"upload file {b} {f.Name}");
                }
                              );

                var listobjects = wapper.ListObjectsAsync(b).Result.ToList();
                if (listobjects.Any())
                {
                    Console.WriteLine(JsonConvert.SerializeObject(listobjects));
                    var result = await wapper.DeleteObjectsAsync(b, listobjects);
                    Console.WriteLine($"all file deleted {result}");
                }
            });
            Console.ReadKey();
        }
        static void Main(string[] args)
        {
            ConfigurationManager configManager = new ConfigurationManager();
            IConfiguration       config        = configManager.BuildConfig();
            var listobjects = config.GetSection("filesToDelete").Get <string[]>();

            Console.WriteLine("Hello World!");
            string bucketname = config.GetSection("bucketname").Get <string>();
            var    filenames  = JsonConvert.SerializeObject(listobjects);

            S3wapper wapper = new S3wapper(AwsLocalBuilder.LocalS3Credentials());

            if (listobjects.Any())
            {
                Console.WriteLine(JsonConvert.SerializeObject(listobjects));
                var result = wapper.DeleteObjectsAsync(bucketname, listobjects).Result;
                Console.WriteLine($"all file deleted {result}");
            }
            Console.ReadKey();
        }