How to set the locale for the whole application ? about springboot-javafx-support HOT 3 OPEN

`@SpringBootApplication
@Import({CoreCommonsAppComponent.class})
public class Application extends AbstractJavaFxApplicationSupport {

    public static void main(String[] args) {
        Locale.setDefault(Locale.GERMAN);
        launch(Application.class, LoginView.class, new SplashScreenGROUPS(), args);
    }
}`

`    public void changeLanguageToEN() {
        this.changeLanguage(Locale.ENGLISH);
    }
public void changeLanguage(Locale lang) {
        I18N.setLocale(lang);
        nameTableColumn.setText(I18N.get("name"));
        userLanguageLabel.setText(I18N.get("label"));
        reference.setText(I18N.get("reference"));
        category.setText(I18N.get("category"));
        sensitivity.setText(I18N.get("sensitivity"));
        retentionDuration.setText(I18N.get("retentionDuration"));
}
`

`@SpringBootApplication
@Import({CoreCommonsAppComponent.class})
public class Application extends AbstractJavaFxApplicationSupport {

    public static void main(String[] args) {

        JFrame frame = new JFrame();
        frame.setUndecorated(true);
        frame.setTitle("Choose language");
        frame.setSize(400, 400);
        frame.setLocationRelativeTo(null);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JPanel panel = new JPanel();

        Locale[] possibleLocales = {Locale.FRENCH, Locale.forLanguageTag("nl"), Locale.ENGLISH, Locale.GERMAN};
        JComboBox<Locale> locales = new JComboBox<>(possibleLocales);

        panel.add(locales);

        JButton button = new JButton("Go");
        button.addActionListener(e -> {
            if(locales.getSelectedItem() != null){
                Locale.setDefault((Locale)locales.getSelectedItem());
                frame.dispose();
                launch(Application.class, LoginView.class, new SplashScreenGROUPS(), args);
            }
        });

        panel.add(button);

        frame.setContentPane(panel);
        frame.setVisible(true);
    }
}`