private static void scScatter() throws Exception { Pipe p = Pipe.open(); Pipe.SinkChannel sink = p.sink(); Pipe.SourceChannel source = p.source(); sink.configureBlocking(false); ByteBuffer outgoingdata = ByteBuffer.allocateDirect(30); byte[] someBytes = new byte[30]; generator.nextBytes(someBytes); outgoingdata.put(someBytes); outgoingdata.flip(); int totalWritten = 0; while (totalWritten < 30) { int written = sink.write(outgoingdata); if (written < 0) throw new Exception("Write failed"); totalWritten += written; } ByteBuffer[] bufs = new ByteBuffer[3]; for (int i = 0; i < 3; i++) bufs[i] = ByteBuffer.allocateDirect(10); long numBytesRead = source.read(bufs); if (numBytesRead < 30) throw new Exception("Pipe test failed"); sink.close(); source.close(); }