gistfile1.txt

public void run() {
    try {
        String response = HttpRequest.post("http://ec2-52-38-4-62.us-west-2.compute.amazonaws.com/")
                .contentType("application/json")
                .accept("application/json")
                .send("{\"hello\":\"" + concatStringsWSep(allTweets, " ") + "\"}")
                .body();
        final JSONObject what = new JSONObject(response);
        url_done = what.getString("img");
        runOnUiThread(new Runnable() {
            @Override
            public void run() {
                try {
                    loadImageInView(what.getString("img"));
                    findViewById(R.id.progressBar).setVisibility(View.GONE);
                } catch(Exception e) {

                }
            }
        });
    } catch (Exception e) {
        System.out.println(e.toString());
    }
}