public class AsyncTaskMaxPage extends AsyncTask<ComicsPage, Void, ComicsPage> {


        @Override
        protected ComicsPage doInBackground(ComicsPage... params) {
            params[0].uploadMaxPage();
            return params[0];
        }

        @Override
        protected void onPostExecute(ComicsPage page) {
        }
    }

public void uploadMaxPage() {
        maxPage = FindComicsImage.makeMaxPage(this.urlCurrentPage);
    }

public static int makeMaxPage(String url) {
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        String httpContext = makeHttpContext(url);
        int maxNumber = maximumPage(httpContext);
        return maxNumber;
    }

            AsyncTaskMaxPage asyncTaskMaxPage = new AsyncTaskMaxPage();
                asyncTaskMaxPage.execute(enteredComics);

                int maxPage = enteredComics.getMaxPage();