import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;
public class main extends Application {
    public static void main(String[] args) {
        Application.launch(main.class, args);
    }
        @Override
        public void start(Stage stage) throws Exception {
            Parent root = FXMLLoader.load(getClass().getResource("/view/main.fxml"));

            stage.setTitle("PIN-Generator");
            stage.setScene(new Scene(root, 600, 400));
            stage.show();
        }
    }

package view;

import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.Label;

public class MainController {

    @FXML
    private Label dpmadirektpropingenerator;
    @FXML
    private Button unlockPinButton;
    @FXML
    private Button confirmationPinButton;
}