Uploading Result Files

Output_file_6 supporting search patterns for uploading file with change names if (output_6.Text.Contains("*") | output_6.Text.Contains("?"))

         {
                    string directoryPath = System.IO.Path.GetDirectoryName(output_file_6); ;
                    string searchPattern = Path.GetFileName(output_file_6);

                    string[] logFiles = Directory.GetFiles(directoryPath, searchPattern);
                    foreach (string file in logFiles)
                    {
                        output_file_6=  file.ToString();
                    }

                }