protected int internalTotalIn() { return defl.getDeflater().getTotalIn(); }
protected int internalAdler() { return defl.getDeflater().getAdler(); }
protected void internalEnd() { defl.getDeflater().end(); }
protected void internalReset() { defl.getDeflater().reset(); }
protected boolean internalStreamEndP() { return defl.getDeflater().finished(); }