Convert Byte array to String

Convert Byte array to String

public enum EncodingTypes
    {

        ASCII,
        Unicode,
        UTF7,
        UTF8
    }

    public string ByteArraytoStringarray(byte[] imgbyte, EncodingTypes encodetype)
    {
        System.Text.Encoding encoding = null;
        switch (encodetype)
        {
            case EncodingTypes.ASCII:
                encoding = new System.Text.ASCIIEncoding();
                break;
            case EncodingTypes.Unicode:
                encoding = new System.Text.UnicodeEncoding();
                break;
            case EncodingTypes.UTF7:
                encoding = new System.Text.UTF7Encoding();
                break;
            case EncodingTypes.UTF8:
                encoding = new System.Text.UTF8Encoding();
                break;
        }
        return encoding.GetString(imgbyte);

    }