FileAttributesContext
Map of keys and value strings extracted with a FileAttributesFilter.
The content corresponds to the key-value pairs for a single record.
Properties
The context is named fileAttributes and is accessible at ${contexts.fileAttributes}.
The property keys are the fields of the FileAttributesFilter.
For example, if the fields are username and password,
access the username as ${contexts.fileAttributes.record.username}
and the password as ${contexts.fileAttributes.record.password}.