c = "SMB_COM_NT_TRANSACT";
            break;
        case SMB_COM_NT_TRANSACT_SECONDARY:
            c = "SMB_COM_NT_TRANSACT_SECONDARY";
            break;
        case SMB_COM_LOCKING_ANDX:
            c = "SMB_COM_LOCKING_ANDX";
            break;
        default:
            c = "UNKNOWN";
        }
        String str = this.errorCode == 0 ? "0" : SmbException.getMessageByCode(this.errorCode);

     * to eliminate copying data when writing NbtSession data one might
     * manage that 4 byte header specifically and therefore the initial
     * bufferIndex, and thus headerStart, would be 4).(NOTE: If one where
     * looking for a way to improve perfomance this is precisly what you
     * would want to do as the jcifs.smb1.netbios.SocketXxxputStream classes
     * arraycopy all data read or written into a new buffer shifted over 4!)
     */

                // this is so damn unreliable, needs another race-prone query if required
                haveAttributes = false;

                // This seems to be the only way to obtain a reliable (with respect to locking) file size here
                // It is more critical than other attributes because append mode depends on it.
                // We do only really care if we open for writing and not shared for writing