Accessing File System
import flash.filesystem.*; public class MyFile { private var stream: FileStream; private function saveFile(): void { var file:File = File.desktopDirectory.resolvePath("file.txt"); var stream:FileStream = new FileStrem(); stream.open(fiel, FileMode.WRITE); var str:String = "file content"; stream.writeUTFBytes(str); stream.close(); } }