readJson method

Map<String, dynamic>? readJson()

Implementation

Map<String, dynamic>? readJson() {
  if (!file.existsSync()) {
    return null;
  }
  var content = file.readAsStringSync();
  try {
    return json.decode(content);
  } catch (e) {
    print('Error Decode:$content($e)');
    return null;
  }
}