/Javascript/Flutter/Flutter save json to file

Flutter save json to file

     Future<ApiResponse<bool>> uploadfile(File file) async {

    var stream = new http.ByteStream(DelegatingStream(file.openRead()));
    var length = await file.length();
    var uri = Uri.parse("Enter your URL");
    var request = new http.MultipartRequest("POST", uri);
    var multipartFile = new http.MultipartFile('data', stream, length, filename: basename(file.path));
    request.files.add(multipartFile);
    await request.send().then((response) {
      response.stream.transform(utf8.decoder).listen((value) {
      file.delete();
        print(value);
      });

    }).catchError((e) {
      print(e);
    });
  }

Source: stackoverflow.com

Similar codes

15 votes335 views10 answers
Flutter
Javascript Flutter
0 vote174 views2 answers
Popup alert in flutter
Javascript Flutter
-1 vote186 views2 answers
Flutter post request
Javascript Flutter
0 vote196 views1 answer
Push json data into a list of objects in flutter
Javascript Flutter
0 vote189 views1 answer
Flutter stateful widgte non final field
Javascript Flutter
0 vote325 views1 answer
How ot make a background color faor evaluationbutton in flutter
Javascript Flutter
0 vote200 views1 answer
How to make model class for complex json in flutter
Javascript Flutter
1 vote327 views1 answer
Add bg image flutter
Javascript Flutter
2 votes327 views3 answers
Flutter parse json
Javascript Flutter
0 vote190 views1 answer
Run javascript in flutter
Javascript Flutter