getAllFileNames method
Implementation
Set<String> getAllFileNames(String directory, String extension) {
Set<String> fileNames = Set<String>();
Directory dir = Directory(directory);
dir
.list(recursive: false, followLinks: false)
.listen((FileSystemEntity entity) {
if (FileSystemEntity.isFileSync(entity.path)) {
if (entity.path.endsWith(extension)) fileNames.add(entity.path);
}
});
return fileNames;
}