gistfile1.txt

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == FILE_CODE && resultCode == Activity.RESULT_OK) {
            if (BuildConfig.VERSION_CODE > Build.VERSION_CODES.KITKAT) {
                Uri uri = data.getData();
                pathEditText.setText(uri.toString());
            } else {
                Uri uri = DocumentFile.fromFile(new File(data.getData().getPath())).getUri();
                pathEditText.setText(uri.toString());
            }
        }
    }