int start = bufferIndex;

        int structureSize = SMBUtil.readInt2(buffer, bufferIndex);
        if ( structureSize != 9 ) {
            throw new SMBProtocolDecodingException("Expected structureSize = 9");
        }

        int bufferOffset = SMBUtil.readInt2(buffer, bufferIndex + 2) + getHeaderStart();
        bufferIndex += 4;
        int len = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        int start = bufferIndex;
        this.allocationSize = SMBUtil.readInt8(buffer, bufferIndex);
        bufferIndex += 8;
        this.endOfFile = SMBUtil.readInt8(buffer, bufferIndex);
        bufferIndex += 8;
        this.numberOfLinks = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        this.deletePending = ( buffer[ bufferIndex++ ] & 0xFF ) > 0;

        int start = bufferIndex;

        setStatus(SMBUtil.readInt2(buffer, bufferIndex));
        bufferIndex += 2;
        this.converter = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        setNumEntries(SMBUtil.readInt2(buffer, bufferIndex));
        bufferIndex += 2;
        this.totalAvailableEntries = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;

        if ( this.wordCount == 0 ) {
            return 0;
        }
        this.fileAttributes = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        this.lastWriteTime = SMBUtil.readUTime(buffer, bufferIndex);
        bufferIndex += 4;
        this.fileSize = SMBUtil.readInt4(buffer, bufferIndex);
        return 20;
    }


    @Override

        int start = bufferIndex;
        this.replaceIfExists = buffer[ bufferIndex ] != 0;
        bufferIndex += 8;
        bufferIndex += 8;

        int nameLen = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        byte[] nameBytes = new byte[nameLen];
        System.arraycopy(buffer, bufferIndex, nameBytes, 0, nameBytes.length);
        bufferIndex += nameLen;

     * @param flags
     */
    public AvFlags ( int flags ) {
        this(encode(flags));
    }


    /**
     * 
     * @return flags
     */
    public int getFlags () {
        return SMBUtil.readInt4(this.getRaw(), 0);
    }


    private static byte[] encode ( int flags ) {
        byte[] raw = new byte[4];
        SMBUtil.writeInt4(flags, raw, 0);
        return raw;
    }

        this.fid = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;

        this.typeOfLock = buffer[ bufferIndex ];

        if ( ( this.typeOfLock & 0x10 ) == 0x10 ) {
            this.largeFile = true;
        }

        this.newOpLockLevel = buffer[ bufferIndex + 1 ];
        bufferIndex += 2;

        this.timeout = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        return 0;
    }
    int readSetupWireFormat( byte[] buffer, int bufferIndex, int len ) {
        return 0;
    }
    int readParametersWireFormat( byte[] buffer, int bufferIndex, int len ) {
        length = readInt4( buffer, bufferIndex );
        return 4;
    }
    int readDataWireFormat( byte[] buffer, int bufferIndex, int len ) {
        int start = bufferIndex;

        if (errorCode != 0)
            return 4;

        int structureSize = SMBUtil.readInt2(buffer, bufferIndex);
        if ( structureSize != 9 ) {
            throw new SMBProtocolDecodingException("Expected structureSize = 9");
        }

        int bufferOffset = SMBUtil.readInt2(buffer, bufferIndex + 2) + getHeaderStart();
        bufferIndex += 4;
        int bufferLength = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        dst[ dstIndex++ ] = (byte) ( ( val >> 8 ) & 0xFF );
        dst[ dstIndex ] = (byte) ( val & 0xFF );
    }


    static int readInt2 ( byte[] src, int srcIndex ) {
        return ( ( src[ srcIndex ] & 0xFF ) << 8 ) + ( src[ srcIndex + 1 ] & 0xFF );
    }


    static int readInt4 ( byte[] src, int srcIndex ) {