Java tutorial
import javafx.application.Application; import javafx.event.ActionEvent; import javafx.scene.Scene; import javafx.scene.control.Button; import javafx.scene.control.Label; import javafx.scene.layout.VBox; import javafx.stage.Stage; public class Main extends Application { private Label msgLbl = new Label("FXML is coll!"); private Button sayHelloBtn = new Button("Say Hello"); public static void main(String[] args) { Application.launch(args); } @Override public void start(Stage stage) { msgLbl.setPrefWidth(150); sayHelloBtn.setOnAction(this::sayHello); VBox root = new VBox(10); root.getChildren().addAll(msgLbl, sayHelloBtn); root.setStyle("-fx-padding: 10;" + "-fx-border-style: solid inside;" + "-fx-border-width: 2;" + "-fx-border-insets: 5;" + "-fx-border-radius: 5;" + "-fx-border-color: blue;"); Scene scene = new Scene(root); stage.setScene(scene); stage.setTitle("Hello FXML"); stage.show(); } public void sayHello(ActionEvent e) { msgLbl.setText("Hello from FXML!"); } }