Processor to add content to a (existing)  file. The content is added to the end of the file. The inputs: Filename: the file name of a file, if the file does not exists, a new file is added Content: the string to append NewLine [default = true]: if true, a newline is added to the end of the line (useful if you want to add a record each time)   The processor supports Multi-Threading since version 2.