copies from the local, remote or cloud file file1 to the local, remote or cloud file file2.
Details and Options
- CopyFile takes file specifications in the following forms:
"path" local file given by the specified relative or absolute path File["path"] local file specified by path RemoteFile[url] remote file specified by url URL["url"] web or other URL LocalObject[…] persistent local object CloudObject[…] cloud object ExternalStorageObject[…] external storage object (e.g. IPFS, Dropbox)
- In CopyFile[src,dest] the source src can be specified by a URL with any of the following schemes:
http: HTTP protocol https: secure HTTP protocol ftp: file transfer protocol sftp: secure file transfer protocol scp: secure copy protocol file: local file
- The destination dest can be specified by a URL with any of the following schemes:
sftp: remote file accessible through the SFTP protocol scp: remote file accessible through the SCP protocol file: local file
- RemoteFile["url",Authentication->auth] can be used to specify authentication information for the secure file transfer and copy protocols.
- CopyFile sets the modification date for file2 to be the same as for file1.
- CopyFile returns the full name of the file it copies to and $Failed if it cannot copy.
- When copying to a cloud object, CopyFile returns that CloudObject expression.
- Cloud objects created by CopyFile are assigned the permissions specified by $Permissions.
- CopyFile has the following option:
OverwriteTarget False whether to overwrite if the target file already exists
Examplesopen allclose all
Basic Examples (1)
Copy a file specified as a File object:
CopyFile can copy among local files, local objects, and cloud objects:
Copy from an ExternalStorageObject to a local file:
Copy from an ExternalStorageObject to a cloud object:
Possible Issues (1)
Copying to the cloud requires the CloudObject wrapper:
Wolfram Research (1991), CopyFile, Wolfram Language function, https://reference.wolfram.com/language/ref/CopyFile.html (updated 2020).
Wolfram Language. 1991. "CopyFile." Wolfram Language & System Documentation Center. Wolfram Research. Last Modified 2020. https://reference.wolfram.com/language/ref/CopyFile.html.
Wolfram Language. (1991). CopyFile. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/CopyFile.html