- TIBCO BusinessEvents®
- Standard
- System
- IO

# System.IO.fileWrite()

## Signature

`void fileWrite (String fileName, String str, boolean append, boolean flush)`

## Domain

ACTION, BUI

## Description

Write the data in `str` to the specified file. The file is opened / created automatically if necessary. Append and flush are only used to open / create the file and are ignored if the file is already opened.

## Parameters

Name | Type | Description
--- | --- | ---
`fileName` | `String` | The name of the file to write to.
`str` | `String` | Data to be written.
`append` | `boolean` | Is this write to be treated as an append to an existing file?
`flush` | `boolean` | Should the data be flushed to the file immediately?

## Returns

Type | Description
--- | ---
`void` |

## Cautions

none