import javax.swing.JFrame; 
import javax.swing.SwingUtilities; 

import javafx.application.Platform; 
import javafx.embed.swing.JFXPanel; 
import javafx.scene.Group; 
import javafx.scene.Scene; 
import javafx.scene.control.TextField; 
import javafx.scene.paint.Color; 

public class GermanTest { 

    private static void initAndShowGUI() { 
        // This method is invoked on the EDT thread 
        JFrame frame = new JFrame("Swing and JavaFX"); 
        final JFXPanel fxPanel = new JFXPanel(); 
        frame.add(fxPanel); 
        frame.setSize(300, 200); 
        frame.setVisible(true); 
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 

        Platform.runLater(new Runnable() { 

            @Override 
            public void run() { 
                initFX(fxPanel); 
            } 
        }); 
    } 

    private static void initFX(JFXPanel fxPanel) { 
        // This method is invoked on the JavaFX thread 
        Scene scene = createScene(); 
        fxPanel.setScene(scene); 
    } 

    private static Scene createScene() { 
        Group root = new Group(); 
        Scene scene = new Scene(root, Color.ALICEBLUE); 

        TextField tf = new TextField(); 
        
        root.getChildren().add(tf); 

        return (scene); 
    } 

    public static void main(String[] args) { 
        SwingUtilities.invokeLater(new Runnable() { 

            @Override 
            public void run() { 
                initAndShowGUI(); 
            } 
        }); 
    } 
}