import javafx.application.Application;
import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.scene.layout.Pane;
import javafx.scene.shape.Rectangle;
import javafx.scene.paint.RadialGradient;
import javafx.scene.paint.Stop;
import javafx.scene.paint.CycleMethod;
import javafx.scene.paint.Color;

public class Test extends Application { 

    @Override 
    public void start(Stage primaryStage) { 
        final Rectangle rectangle = new Rectangle(100, 100, 150, 100); 
        rectangle.setFill(new RadialGradient(0, 0, 0.5, 0.5, 1, true, CycleMethod.NO_CYCLE, new Stop(0, Color.RED), new Stop(0.5, Color.GREEN), new Stop(1, Color.BLUE))); 
        Rectangle rectangle2 = new Rectangle(100, 300, 150, 100); 
        rectangle2.setFill(new RadialGradient(0, 0, 0.5, 0.5, 0.5, true, CycleMethod.NO_CYCLE, new Stop(0, Color.RED), new Stop(0.5, Color.GREEN), new Stop(1, Color.BLUE))); 
        final Pane root = new Pane(); 
        root.getChildren().add(rectangle); 
        root.getChildren().add(rectangle2); 
        final Scene scene = new Scene(root, 600, 600); 
        primaryStage.setTitle("Test"); 
        primaryStage.setScene(scene); 
        primaryStage.show(); 
    } 

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