How can I read Arabic from openshift mysql database for my android

For some reasons I need to use a json string inside my application .this is the string variable content : please tell me solution When I use my json class to show this varibale,I get ?????? instead of arabic characters .

    RequestParams g = new RequestParams();
    g.put("ID", ID);
    g.put("year", YEAR);
    AsyncHttpClient client = new AsyncHttpClient();
    client.get("********", *****,
    new AsyncHttpResponseHandler(){

                @Override
                public void onSuccess(String response) {
                    Marks=new ArrayList<String>();
                    Subjects=new ArrayList<String>();
                    DataToShow=new ArrayList<String>();
                    try {

                        // JSON Object
                        JSONObject obj = new JSONObject(response);
                        Log.d("DATAAAAAAAA", response);
                        if (obj.getString("status").equals("true")) {
                            JSONArray co = obj.getJSONArray("names");
                            JSONObject obj2;
                            for (int i = 0; i < co.length(); i++) {
                                obj2 = co.getJSONObject(i);
                                Marks.add(obj2.getString("subjectmark"));
                                Subjects.add(obj2.getString("subjectname"));
                                DataToShow.add(obj2.getString("subjectmark")+":....:"+obj2.getString("subjectname"));
                            }
                            MyADApter = new ArrayAdapter<String>(getApplicationContext(), android.R.layout.simple_list_item_1, DataToShow);
                            MYMArksLISTVIEW.setAdapter(MyADApter);

                        }

                    } catch (JSONException e) {
                        Toast.makeText(getApplicationContext(),
                                "Error Occured [Server's JSON response might be invalid] at favorite!",
                                Toast.LENGTH_LONG).show();
                        e.printStackTrace();

                    }
                }

                @Override
                public void onFailure(int statusCode, Throwable error, String content) {
                    Toast.makeText(getApplicationContext(),
                            "Error Occured [Server's JSON response might be invalid] at favorite!",
                            Toast.LENGTH_LONG).show();

                }
            });