file.copyTo

val file = File(path)
if(file.path.startsWith("file:/") or file.path.startsWith("file:///")){ 
	FileOutputStream(File(file.absolutePath, file.name)).use { out ->
		assets.open(file.name).use {
			it.copyTo(out)
		}
	}
}else{ 
	file.copyTo(File(file.absolutePath, file.name), true)
}