Code below:

import javafx.application.Application; import javafx.scene.Scene; import javafx.scene.layout.FlowPane; import javafx.scene.shape.Circle; import javafx.stage.Stage; public class MyJavaFX extends Application { @Override // Override the start method in the Application class public void start(Stage primaryStage) { // Create a button and place it in the scene FlowPane pane = new FlowPane(); Circle circle = new Circle(40); pane.getChildren().add(); Scene scene = ; primaryStage.setTitle("Circle Display"); // Set the stage title ; // Place the scene in the stage primaryStage.show(); // Display the stage } public static void main(String[] args) { } }