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Create File#

Screenshot showing a file creation interface with a filename field displaying "filewithcontent lg".

When activated, the create file task creates a new file or update the content of an existing one. The file path can be provided either by the input port or in the task settings.

Screenshot showing the "Create File" task with options for path, string content, and filename.

Inputs#

Name Data Type Description
path String File path
content String File content to be written
encoding String File content encoding
mode Integer File system permissions mode
flag String File System Flags
attempts Integer Number of attempts to perform this operation. Default is 1 attempt
sleepBetweenAttempts Integer Interval of time between the attempts. Default is 1000ms
Activate any Activate the task

Outputs#

Name Data Type Description
Success Boolean Triggered when the task is executed with success
Error Error Triggered when the task failed for some reason

Settings#

On the General tab, you have the usual settings and the following settings:

Name Data Type Values Default Description
Path String File path
Content String File content to be written
Encoding Enum utf8
ucs2
utf16le
latin1
binary
base64
ascii
hex
utf8 File content encoding
Mode Integer 0o666 File system permissions mode
Flag String w File System Flags
Number of attempts Integer 1 Number of attempts to perform this operation.
Sleep Between Attempts Integer 1000 Interval of time between the attempts.

For the Path file you can use tokens as represented below:

Available tokens:
  ${path} - Watched path
  ${archive} - Archive path
  ${temp} - Temporary directory of the user
  ${id} - DriverId ("\" chars replaced with "_")

Examples:
  ${path}\subdir\newFile.txt
  ${temp}\files\${id}\Recipe\File.csv
  c:\source\Result\OK.bin

Screenshot showing settings menu options.

File system permissions mode#

The task setting mode controls the ability of the users to view, change, navigate, and execute the contents of the file system.

Each of the three rightmost digits represents a different component of the permissions: owner, group, and others. These are the examples from the symbolic notation section given in octal notation:

Symbolic Notation Octal Notation Integer Notation Description
---------- 0o000 000 No permissions
-rwx------ 0o700 448 Read, write & execute only for owner
-rwxrwx--- 0o770 504 Read, write & execute for owner and group
-rwxrwxrwx 0o777 511 Read, write & execute for owner, group and others
---x--x--x 0o111 73 Execute
--w--w--w- 0o222 146 Write
--wx-wx-wx 0o333 219 Write & execute
-r--r--r-- 0o444 292 Read
-r-xr-xr-x 0o555 365 Read & execute
-rw-rw-rw- 0o666 438 Read & write
-rwxr----- 0o740 480 Owner can read, write & execute
Group can only read
Others have no permissions

File System Flags#

The following flags are available :

Flags Description
a Open file for appending. The file is created if it does not exist.
ax Like 'a' but fails if the path exists.
a+ Open file for reading and appending. The file is created if it does not exist.
ax+ Like 'a+' but fails if the path exists.
as Open file for appending in synchronous mode. The file is created if it does not exist.
as+ Open file for reading and appending in synchronous mode. The file is created if it does not exist.
r Open file for reading. An exception occurs if the file does not exist.
r+ Open file for reading and writing. An exception occurs if the file does not exist.
rs+ Open file for reading and writing in synchronous mode. Instructs the operating system to bypass the local file system cache.
w Open file for writing. The file is created (if it does not exist) or truncated (if it exists).
wx Like 'w' but fails if the path exists.
w+ Open file for reading and writing. The file is created (if it does not exist) or truncated (if it exists).
wx+ Like 'w+' but fails if the path exists.

Behavior#

In this task you choose a driver when dropping it into the workflow (if you have more than one driver associated with the controller).

Upon activation, will send a CreateFile command to the driver where it will try to write into a file located in the path location. If it fails, will retry attempts times, waiting sleepBetweenAttemptsmilliseconds each time.

If the operation is executed with success, a value true is emitted on the Success output. In case of the task , for some reason, is not able perform the copy operation, an Error is emitted.

Remarks#

There is no particular remark to be made.