import java.awt.Toolkit;
import java.security.AccessControlException;
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.web.WebEngine;
import javafx.scene.web.WebView;
import javafx.stage.Stage;
import netscape.javascript.JSObject;

/**
 *
 * @author javafx
 */
public class Main extends Application {
    
    @Override
    public void start(Stage primaryStage) {
        try {
            Toolkit.getDefaultToolkit().getClass().getFields();
        } catch (AccessControlException expected) {
            System.out.println("Caught first AccessControlException, good.");
        }
        
        WebView root = new WebView();
        WebEngine engine = root.getEngine();
        
        JSObject window = (JSObject) engine.executeScript("window;");
        window.setMember("helper", new Helper());
        try {
            engine.executeScript("helper.doStuff()");
        } catch (AccessControlException e) { // This one doesn't get caught.
            System.out.println("Caught second AccessControlException ('Stuff!'), good.");
        }
        
        Scene scene = new Scene(root, 300, 250);
        primaryStage.setTitle("Hello World!");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }
    
    public static class Helper {
        public void doStuff() {
            throw new AccessControlException("Stuff! -- should be caught!");
        }
    }
    
}