Loading multiple web pages

WebBrowserMultipleLoadingTest.java

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.FlowPane;
import javafx.scene.web.WebView;
import javafx.stage.Stage;

public class WebBrowserMultipleLoadingTest extends Application {

    @Override
    public void start(Stage primaryStage) {
        String[] urls = new String[] {
                "http://www.google.com",
                "http://stackoverflow.com/questions/29779219/java-fx-loading-multiple-webpages-in-webview-at-a-time",
                "http://oracle.com", "http://mysql.com", "http://spring.io",
                "http://r-project.org", "http://tomcat.apache.org" };

        FlowPane root = new FlowPane();

        for (String url : urls) {
            WebView webView = new WebView();
            webView.getEngine().getLoadWorker().stateProperty().addListener((obs, oldState, newState) -> 
                System.out.println(url + " " + oldState + " -> " + newState));
            webView.getEngine().load(url);
            webView.setMaxSize(400, 400);
            root.getChildren().add(webView);
        }

        Scene scene = new Scene(root, 1200, 1200);
        primaryStage.setScene(scene);
        primaryStage.show();
    }

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