Add local style to remote html in Android WebView

gistfile1.txt

new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    Connection connection = Jsoup.connect(url);
                    final Document doc  = connection.get();
                    Element head = doc.head();
                    String htmlData = "<link rel=\"stylesheet\" type=\"text/css\" href=\"file:///android_asset/style.css\" />";
                    head.append(htmlData);
                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            try {
                                URL u = new URL(url);
                                webView.loadDataWithBaseURL(u.getProtocol() + ":" + u.getHost(), doc.html(), "text/html", "UTF-8", null);
                            } catch (MalformedURLException e) {
                                e.printStackTrace();
                            }
                        }
                    });
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }).start();