public static int findCommonPrefix(ByteBuffer left, int leftOffset, int leftLength, byte[] right,
                                       int rightOffset, int rightLength) {
        return CommonPrefixerHolder.BEST_COMMON_PREFIXER.findCommonPrefix(left, leftOffset, leftLength,
                right, rightOffset, rightLength);
    }
Find length of common prefix in two arrays.

@param left        ByteBuffer to be compared.
@param leftOffset  Offset in left ByteBuffer.
@param leftLength  Length of left ByteBuffer.
@param right       Array to be compared
@param rightOffset Offset in right Array.
@param rightLength Length of right Array.
stroom-bytebuffer/src/main/java/stroom/bytebuffer/hbase/ByteBufferUtils.java