Writes content of this flow to a file.
Path to the target file. If not exists, it will be created.
Runs the flow into a java.io.InputStream.
Must be run within a concurrency scope, as under the hood the flow is run in the background.
Writes content of this flow to an java.io.OutputStream.
Target OutputStream to write to. Will be closed after finishing the process or on error.
OutputStream