To write a string to a file, use the writeAsString method : import ‘dart:io’; void main() async { final filename = ‘file. txt’; var file = await File(filename). writeAsString(‘some content’); // Do something with the file. }
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Read file using Dart
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To read from a text file Use the ReadAllText method of the My. Computer. FileSystem object to read the contents of a text file into a string, supplying the path . The following example reads the contents of test.
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Flutter – Installation
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Flutter – Pick and Open Files From Storage
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Let’s Get Started with implementing file_picker in flutter app
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To display an image in Flutter, do the following steps:
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