downloadFileSizeTextView.setText(fileSize);
// Set the text for `downloadFileNameTextView`.
EditText downloadFileNameTextView = (EditText) alertDialog.findViewById(R.id.download_file_name);
downloadFileSizeTextView.setText(fileSize);
// Set the text for `downloadFileNameTextView`.
EditText downloadFileNameTextView = (EditText) alertDialog.findViewById(R.id.download_file_name);