static void Main(string[] args) { string FileNamePathToWrite; ILogger logger = LogFactory.CreatLogger(); IMessage errorMessage = MessageFactory.CreatMessage(Message.MessageType.Error); IDisplay display; NamesFile file; List <Name> names; try { // //Get file name/path from app.config // FileNamePathToWrite = ConfigurationManager.AppSettings["FileNamePathToWrite"]; // //create screen display object from the factory // display = DisplayFactory.CreatDisplay(); // //get file name and path for reading names from command parameter; file name and path for writing names to is set by program // file = FileInfoValidator.GetFile(args, FileNamePathToWrite); // //only proceed further if file is available // if (file != null) { // // get list of name object by reading // names = ReadNamesHelper.ReadNamesFromStorage(file); // //do sorting on names // names = NameSorter.Sort(names); // //writing sorted names to a storage // WriteNamesHelper.WriteNamesToStorage(file, names); // //display sorted name list on screen // display.DisplayName(names); } } catch (Exception ex) { logger.Log(ex.Message); errorMessage.DisplayMessage(ex.Message); } }