public class EffectTest extends Application {

  public static void main(String[] args) {

        launch(args);

    }

    @Override

    public void start(Stage stage) {

        Scene scene = new Scene(new Group());

        stage.setTitle("Button Sample");

        stage.setWidth();

        stage.setHeight();

        VBox vbox = new VBox();

        vbox.setLayoutX();

        vbox.setLayoutY();

        Image image = new Image(getClass().getResourceAsStream("/effecttest/img/1156909.png"));

        Button button1 = new Button("Accept");

        button1.setGraphic(new ImageView(image));

        button1.setOnAction(new EventHandler<ActionEvent>() {

            @Override public void handle(ActionEvent e) {

                System.out.println("Accepted");

            }

        });

        vbox.getChildren().add(button1);

        vbox.setSpacing();

        ((Group)scene.getRoot()).getChildren().add(vbox);

        stage.setScene(scene);

        stage.show();

    }

}