public int compareTo(final byte[] that) {
        return BYTES_RAWCOMPARATOR.compare(this.bytes, this.offset, this.length, that, 0, that.length);
    }
Compares the bytes in this object to the specified byte array

@return Positive if left is bigger than right, 0 if they are equal, and negative if left is
smaller than right.
stroom-bytebuffer/src/main/java/stroom/bytebuffer/hbase/Bytes.java