private class LoadImageTask extends AsyncTask<String, Void, Bitmap> {

        @Override
        protected Bitmap doInBackground(String... image_url) {
            URL[] myURL = new URL[1];
            try {
                myURL[0] = new URL(image_url[0]);
                return BitmapFactory.decodeStream((InputStream) myURL[0].getContent());
            } catch (IOException e) {
                e.printStackTrace();
            }
            return null;
        }


        @Override
        protected void onPostExecute(Bitmap bitmap) {
            if (bitmap != null) {
                //ImageView set image bitmap
                iv_url.setImageBitmap(bitmap);
            } else {
                Toast.makeText(getApplicationContext(), "Error Loading Image !", Toast.LENGTH_SHORT).show();
            }
        }
    }