JavaFX 2: transform of scale

package javafx_transform;

import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.scene.transform.Scale;
import javafx.stage.Stage;

/**
*
* @web http://java-buddy.blogspot.com/
*/
public class JavaFX_Transform extends Application {

  /**
   * @param args the command line arguments
   */
  public static void main(String[] args) {
      launch(args);
  }

  @Override
  public void start(Stage primaryStage) {
      primaryStage.setTitle("java-buddy.blogspot.com");
      Group root = new Group();
      Scene scene = new Scene(root, 300, 250);

      Rectangle rect1 = new Rectangle(100, 100, Color.BLUE);  //without scale
      Rectangle rect2 = new Rectangle(100, 100, Color.RED);   //with scale
      rect2.getTransforms().add(new Scale(2.0, 2.0));          //Scale(double x, double y)
    
      root.getChildren().add(rect2);
      root.getChildren().add(rect1);
      primaryStage.setScene(scene);
      primaryStage.show();
  }
}