very basic code for converting the export json from www.notesforandroid.com app back to folder ot text files

tofiles.dart

import 'dart:convert';
import 'dart:io';

void main() {
  final f = File('data.json');
  String input = f.readAsStringSync();
  print("len: ${input.length}");
  final json = jsonDecode(input);
  final notecount = json["notes"].length;
  print('notes: $notecount');
  final timer = Stopwatch()..start();
  for (var i = 0; i < notecount; i++) {
    final title = json["notes"][i]['title'];
    final text = json["notes"][i]['text'];

    final notefile = File('notes/${title}.md');
    notefile.writeAsStringSync(text, flush: true);
    stdout.write('.');
  }
  timer.stop();
  print('finished in ${timer.elapsedMilliseconds}ms');
}