Reads data.length bytes from the socket and writes them to the array.
Will only return once enough data is available and the array could be filled.
pre-allocated array which will be filled
this instance
IOException if no data were received and won't arrive later: - IOWarning on end-of-flow condition or if the remote hung up, - IOError (IOWarning subclass) on I/O error.
See Implementation
Reads data.length bytes from the socket and writes them to the array.
Will only return once enough data is available and the array could be filled.