}// default Constructor // Scenario: Request Provider Report private void providerReport() { try { //Get the provider number long number = ui.promptForLong("Provider Number: "); //Search for the provider number in the collection Providers providers = new Providers(); providers.open(); Provider theProvider = providers.find(number); providers.close(); if (theProvider == null) { ui.errorMessage("Invalid Provider Number"); return; } //Get the end date DateTime endDate = ui.promptForDate("End date of week (" + UserInterface.DATE_FORMAT + "): "); //Generate report for specified week ProviderReportGenerator generator = new ProviderReportGenerator(theProvider, endDate); ProviderReport report = generator.getReport(); //Display the report report.display(ui); //"Print" (save the report to a file) if the user wishes String answer = ui.promptForString("Save the report? (Y)es or (N)o: "); if (answer != null && answer.Length >= 1 && Char.ToUpper(answer[0]) == 'Y') { report.print(theProvider.getName()); ui.message("The report has been saved as " + report.getFileName() + "\n"); }//if else { ui.message("Report not saved"); } } catch (FileNotFoundException ex) { //occurs if the file cannot be created ui.errorMessage(ex.Message); } }//providerReport