EssentialOils_MainClass

public class EssentialOils extends Application {
    File file;
    DataFile dataFile;
    ComboBox<Oil> oilName;
    ObservableList<Oil> oilList;
    InfoPane infoPane;


    @Override
    public void start(Stage primaryStage) {
        dataFile = new DataFile();
        oilList = FXCollections.observableArrayList();
        infoPane = new InfoPane();

        VBox mainButtons = new VBox();
        mainButtons.setSpacing(9.0);
        Button openButton = new OpenFile(this,dataFile);
        Button exitButton = new ExitButton();
        mainButtons.getChildren().addAll(openButton, exitButton);

        BorderPane root = new BorderPane();
        root.setRight(mainButtons);

        oilName = new ComboBox<>();
        oilName.setItems(oilList);
        oilName.setPrefWidth(300);
        new AutoCompleteComboBoxListener(oilName);

        Button loadButton = new Button("Load");
        loadButton.setOnAction(new EventHandler<ActionEvent>(){
            @Override
            public void handle(ActionEvent arg0) {
                infoPane.setOil(oilName.getValue());
            }
        });



        VBox leftSide = new VBox();
        leftSide.getChildren().addAll(oilName, loadButton);

        root.setLeft(leftSide);
        root.setCenter(infoPane);

        Scene scene = new Scene(root, 500, 400);

        primaryStage.setTitle("Essential Oil Resource");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    public void generateOilList()
    {
            System.out.println("Bout to generate");
        int n = dataFile.getOils().size();
        for(int i = 0; i < n; i++)
        {
            oilList.add(dataFile.getOil(i));
            System.out.println(oilList.get(i));
        }
    }

    /**
     * The main() method is ignored in correctly deployed JavaFX application.
     * main() serves only as fallback in case the application can not be
     * launched through deployment artifacts, e.g., in IDEs with limited FX
     * support. NetBeans ignores main().
     *
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        launch(args);
    }
}