FileIO.toFile

Create a sink which will write incoming ByteString s to a given file.

File IO Sinks and Sources

Signature

FileIO.toFileFileIO.toFile

Description

Creates a Sink which writes incoming ByteString elements to the given file path. Overwrites existing files by truncating their contents as default. Materializes a Future CompletionStage of IOResult that will be completed with the size of the file (in bytes) at the streams completion, and a possible exception if IO operation was not completed successfully.