WebView - JavaScript to Java communication

gistfile1.txt

package application;

import java.net.URL;
import java.util.Date;

import org.w3c.dom.Element;

import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.concurrent.Worker;
import javafx.concurrent.Worker.State;
import javafx.scene.Scene;
import javafx.scene.layout.BorderPane;
import javafx.scene.web.WebView;
import javafx.stage.Stage;
import netscape.javascript.JSObject;

public class Main extends Application {

    private WebView browser = new WebView();

    @Override
    public void start(Stage primaryStage) {
	try {
	    BorderPane root = new BorderPane();
	    Scene scene = new Scene(root, 400, 400);

	    URL url = getClass().getResource("Sample.html");
	    browser.getEngine().load(url.toExternalForm());
	    root.setCenter(browser);

	    browser.getEngine().getLoadWorker().stateProperty().addListener(new ChangeListener<State>() {
		@Override
		public void changed(ObservableValue ov, State oldState, State newState) {
		    if (newState == Worker.State.SUCCEEDED) {
			JSObject jsobj = (JSObject) browser.getEngine().executeScript("window");
			jsobj.setMember("java", new Bridge());
		    }
		}
	    });

	    primaryStage.setScene(scene);
	    primaryStage.show();
	} catch (Exception e) {
	    e.printStackTrace();
	}
    }

    public class Bridge {
	public void method1() {
	    System.out.println("test");
	    Element element = browser.getEngine().getDocument().getElementById("result");
	    element.setTextContent("clicked..." + new Date().toString());
	    element.setAttribute("style", "color: red");
	    String content = browser.getEngine().getDocument().getElementById("table_result").getTextContent();
	    content += "<tr><td>Table Item...</td></tr>\n";
	    browser.getEngine().executeScript("updatetable('" + content + "')");

	}
    }

    public static void main(String[] args) {
	launch(args);

    }
}