import javafx.application.Application;
import javafx.event.*;
import javafx.scene.control.Button;
import javafx.scene.input.*;
import javafx.scene.layout.StackPane;
import javafx.scene.Scene;
import javafx.stage.Stage;

public class UgeseddelFormiddag extends Application {
    public static void main(String[] args) {launch(args);}

    @Override
    public void start(Stage primaryStage) {
        primaryStage.setTitle("Hello");
        StackPane root = new StackPane();
        root.getChildren().add(new Button("Button 1"));
        Scene scene = new Scene(root, 300, 250);
        primaryStage.setScene(scene);
        primaryStage.show();
    }
}