open fun writableChannel(): WritableByteChannel
Return a WritableByteChannel.
It is expected that each call creates a fresh channel.
The default implementation returns Channels#newChannel(OutputStream) with the result of #getOutputStream().
java.io.FileNotFoundException - if the underlying resource doesn't exist
IOException - if the content channel could not be opened
Return
the byte channel for the underlying resource (must not be null)
Since
5.0
See Also
#getOutputStream()