Reputation: 1
I got one image file from Internal Storage, example name of file is name_image_old, i want rename become name_image_new. i have tried use function renameTO() but not working. My code:
private fun rename(from: File, to: File): Boolean {
return from.parentFile.exists() && from.exists() && from.renameTo(to)
}
val currentFile = File("/sdcard/currentFile.txt")
val newFile = File("/sdcard/newFile.txt")
if (rename(currentFile, newFile)) {
//Success
Log.i(TAG, "Success")
} else {
//Fail
Log.i(TAG, "Fail")
}
Upvotes: -1
Views: 1165
Reputation: 75
An easier way to do this
fun File.rename(to:String):Boolean{ return renameTo(File(this.parentFile, to)) }
Upvotes: 0
Reputation: 112
xin chào Xuân Đức Nguyễn
renameTO() doesn't work in my environment. The solution is to skip the temporary file method alltogeher, since it doesn't seem to be possible to solve in any reasonable time frame.
so i suggest not use File.renameTo() method in Internal Storage environment. Renaming a file in this environment, can do: - Copy content of the old file to new file. - Delete old file. :)
Upvotes: -1