dart read file
import 'dart:convert';
import 'dart:io';
void main(List<String> args) async {
var myFile = File('myFile');
// asynchronous
List<String> linesAsync = await myFile.readAsLines();
// synchronous
List<String> linesSync = myFile.readAsLinesSync();
// stream
Stream<String> linesStream = myFile.openRead()
.transform(utf8.decoder)
.transform(LineSplitter());
}