HttpClient httpClient = new DefaultHttpClient();   

        try {   

            HttpPost httpPost = new HttpPost(BASIC_URL + url);   

            List nameValuePair = new ArrayList();   

            JSONObject jsonObject = new JSONObject();   

            jsonObject.put("uemail", userbean.getEmail());   

            jsonObject.put("password", userbean.getPassword());   

            nameValuePair.add(new BasicNameValuePair("jsonString", jsonObject   

                    .toString()));   

            httpPost.setEntity(new UrlEncodedFormEntity(nameValuePair));