static void CreateTextConcordance() { DocumentCreator creator = new DocumentCreator(ConfigurationManager.AppSettings["inputFileName"], Convert.ToInt32(ConfigurationManager.AppSettings["numberOfLinesPerPage"])); try { Document document = creator.CreateDocumentModel(); Concordance concordance = new TextParser(document).CreateConcordance(); concordance.WriteFile(ConfigurationManager.AppSettings["outputFileName"]); Console.WriteLine("Concordance have been created successfully"); } catch (FileNotFoundException) { Console.WriteLine("Document doesn't exists. Please check your app settings"); } }