class StatisticsResponse implements Message {
    /** */
    private static final long serialVersionUID = 0L;

    /** */
    public static final short TYPE_CODE = 188;

    /** Request id. */
    private UUID reqId;

    /** Requested statistics. */
    private StatisticsObjectData data;

    /**
     * Constructor.
     */
    public StatisticsResponse() {
    }

    /**
     * Constructor.
     *
     * @param reqId Request id
     * @param data Statistics data.
     */
    public StatisticsResponse(
        UUID reqId,
        StatisticsObjectData data
    ) {
        this.reqId = reqId;
        this.data = data;
    }

    /**
     * @return Request id.
     */
    public UUID reqId() {
        return reqId;
    }

    /**
     * @return Statitics data.
     */
    public StatisticsObjectData data() {
        return data;
    }

    /** {@inheritDoc} */
    @Override public String toString() {
        return S.toString(StatisticsResponse.class, this);
    }

    /** {@inheritDoc} */
    @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
        writer.setBuffer(buf);

        if (!writer.isHeaderWritten()) {
            if (!writer.writeHeader(directType(), fieldsCount()))
                return false;

            writer.onHeaderWritten();
        }

        switch (writer.state()) {
            case 0:
                if (!writer.writeMessage("data", data))
                    return false;

                writer.incrementState();

            case 1:
                if (!writer.writeUuid("reqId", reqId))
                    return false;

                writer.incrementState();

        }

        return true;
    }

    /** {@inheritDoc} */
    @Override public boolean readFrom(ByteBuffer buf, MessageReader reader) {<FILL_FUNCTION_BODY>}

    /** {@inheritDoc} */
    @Override public short directType() {
        return TYPE_CODE;
    }

    /** {@inheritDoc} */
    @Override public byte fieldsCount() {
        return 2;
    }

    /** {@inheritDoc} */
    @Override public void onAckReceived() {

    }
}

        reader.setBuffer(buf);

        if (!reader.beforeMessageRead())
            return false;

        switch (reader.state()) {
            case 0:
                data = reader.readMessage("data");

                if (!reader.isLastRead())
                    return false;

                reader.incrementState();

            case 1:
                reqId = reader.readUuid("reqId");

                if (!reader.isLastRead())
                    return false;

                reader.incrementState();

        }

        return reader.afterMessageRead(StatisticsResponse.class);
    
<no_super_class>