1-) C# RMOS - Ansi veya UTF8 belli değilse bu şekilde oku ansi to text ansi to string

kaynak : https://stackoverflow.com/questions/3825390/effective-way-to-find-any-files-encoding

private void Form1_Load(object sender, EventArgs e)

        {

            fileOku("ansi.txt");

            fileOku("utf8.txt");

            fileOku("ansi2.txt");

        }

        public void fileOku(string path)

        {

            var type = DetectFileEncoding(File.OpenRead(path));

            string content = File.ReadAllText(path, type);

            Console.WriteLine(content);

        }

        public Encoding DetectFileEncoding(Stream fileStream)

        {

            var Utf8EncodingVerifier = Encoding.GetEncoding("utf-8", new EncoderExceptionFallback(), new DecoderExceptionFallback());

            using (var reader = new StreamReader(fileStream, Utf8EncodingVerifier,

                   detectEncodingFromByteOrderMarks: true, leaveOpen: true, bufferSize: 1024))

            {

                Encoding detectedEncoding;

                try

                {

                    while (!reader.EndOfStream)

                    {

                        var line = reader.ReadLine();

                    }

                    detectedEncoding = Encoding.UTF8;//reader.CurrentEncoding.BodyName;

                }

                catch (Exception e)

                {

                    // Failed to decode the file using the BOM/UT8.

                    // Assume it's local ANSI

                    detectedEncoding = Encoding.Default;// Encoding.GetEncoding("ISO-8859-9"); türkish

                }

                // Rewind the stream

                fileStream.Seek(0, SeekOrigin.Begin);

                return detectedEncoding;

            }

        }