private class MyTask extends AsyncTask<String, Void, String> {

        ProgressDialog progressDialog;

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
            progressDialog = new ProgressDialog(ActivityNewsListByCategory.this);
            progressDialog.setMessage("Yükleniyor...");
            progressDialog.setCancelable(false);
            progressDialog.show();
        }

        @Override
        protected String doInBackground(String... params) {
            return JsonUtils.getJSONString(params[0]);
        }

        @Override
        protected void onPostExecute(String result) {
            super.onPostExecute(result);

            if (null != progressDialog && progressDialog.isShowing()) {
                progressDialog.dismiss();
            }

            if (null == result || result.length() == 0) {
                Toast.makeText(getApplicationContext(), "İnternet Bağlantınızı Kontrol Edin !!", Toast.LENGTH_SHORT).show();
            } else {

                try {
                    JSONObject mainJson = new JSONObject(result);
                    JSONArray jsonArray = mainJson.getJSONArray(JsonConfig.CATEGORY_ARRAY_NAME);
                    JSONObject objJson = null;
                    for (int i = 0; i < jsonArray.length(); i++) {
                        objJson = jsonArray.getJSONObject(i);

                        ItemNewsList objItem = new ItemNewsList();

                        objItem.setCId(objJson.getString(JsonConfig.CATEGORY_ITEM_CID));
                        objItem.setCategoryName(objJson.getString(JsonConfig.CATEGORY_ITEM_NAME));
                        objItem.setCategoryImage(objJson.getString(JsonConfig.CATEGORY_ITEM_IMAGE));
                        objItem.setCatId(objJson.getString(JsonConfig.CATEGORY_ITEM_CAT_ID));
                        objItem.setNewsImage(objJson.getString(JsonConfig.CATEGORY_ITEM_NEWSIMAGE));
                        objItem.setNewsHeading(objJson.getString(JsonConfig.CATEGORY_ITEM_NEWSHEADING));
                        objItem.setNewsDescription(objJson.getString(JsonConfig.CATEGORY_ITEM_NEWSDESCRI));
                        objItem.setNewsDate(objJson.getString(JsonConfig.CATEGORY_ITEM_NEWSDATE));

                        list.add(objItem);
                    }

                } catch (JSONException e) {
                    e.printStackTrace();
                }
                for (int j = 0; j < list.size(); j++) {

                    object = list.get(j);

                    array_cat_id.add(object.getCatId());
                    str_cat_id = array_cat_id.toArray(str_cat_id);

                    array_cat_name.add(object.getCategoryName());
                    str_cat_name = array_cat_name.toArray(str_cat_name);

                    array_cid.add(String.valueOf(object.getCId()));
                    str_cid = array_cid.toArray(str_cid);

                    array_image.add(String.valueOf(object.getNewsImage()));
                    str_image = array_image.toArray(str_image);

                    array_title.add(String.valueOf(object.getNewsHeading()));
                    str_title = array_title.toArray(str_title);

                    array_desc.add(String.valueOf(object.getNewsDescription()));
                    str_desc = array_desc.toArray(str_desc);

                    array_date.add(String.valueOf(object.getNewsDate()));
                    str_date = array_date.toArray(str_date);

                }

                setAdapterToListview();
            }

        }
    }