@Override
  public int compareTo(byte[] value, int offset, int length) {
    return Bytes.compareTo(this.value, 0, this.value.length, value, offset + this.offset,
      this.value.length);
  }
Constructor
@param value  value of the component
@param offset offset of the component from begining
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryComponentComparator.java