@Override
    public int write(OutputStream out, boolean withTags) throws IOException {
      return write(out, withTags, this.cell, this.value, this.tags);
    }
@param cell The original ByteBufferExtendedCell which it rewrites
@param tags the tags bytes. The array suppose to contain the tags bytes alone.
hbase-common/src/main/java/org/apache/hadoop/hbase/PrivateCellUtil.java