popCount = streamInput.getPopCount (); peekCount = streamInput.getPeekCount ();
popCount = getInputChannel ().getPopCount (); peekCount = getInputChannel ().getPeekCount ();
    final void initCount ()    {        if (streamInput != null)        {            popCount = streamInput.getPopCount ();            peekCount = streamInput.getPeekCount ();        }        if (streamOutput != null)        {            pushCount = streamOutput.getPushCount ();        }    }