Check File/Directory Exists

Operation name

Check File/Directory Exists

Function overview

Determines whether a file or directory exists.

Properties

= Remarks =

For details on use of variables, refer to Variables.

Basic settings

Item name

Required/Optional

Use of variables

Description

Remarks

Name

Required

Not available

Enter a name that is used on the script canvas.

 

Required settings

Item name

Required/Optional

Use of variables

Description

Remarks

Target path

Required

Available

Enter a path to verify the existence of a file or directory.

The Browse button launches a file chooser that allows you to select a file.

Note

Comment

Item name

Required/Optional

Use of variables

Description

Remarks

Comment

Optional

Not available

You can write a short description of this connector.

 

Schemas

Input schema

None.

Output schema

None.

Mass data processing

Mass data processing isn't supported.

Parallel Stream Processing

PSP isn't supported.

Available component variables

Variable name

Description

Remarks

success

The result of the operation is stored.

  • The default value is null.

  • When succeeded, "true" is stored. When failed, "false" is stored.

exist

The presence or absence of the specified file or directory is stored.

  • The default value is null.

  • When the specified file or directory exists, "true" is stored. When it doesn't exist, "false" is stored.

message_category

When an error occurs, the category of the message code corresponding to the error is stored.

  • The default value is null.

message_code

When an error occurs, the code of the message code corresponding to the error is stored.

  • The default value is null.

message_level

When an error occurs, the severity of the message code corresponding to the error is stored.

  • The default value is null.

error_type

When an error occurs, the error type is stored.

  • The default value is null.

  • The format of the error type is as follows.

    Example: java.io.FileNotFoundException

error_message

When an error occurs, the error message is stored.

  • The default value is null.

error_trace

When an error occurs, the trace information for the error is stored.

  • The default value is null.

Message codes, exception messages, and limitations

Connector

Message code

Exception message

Limitations

Messages and limitations of the File Operation connector

check

check

check