@Override
  protected String formatLogFilters(List<Filter> logFilters) {
    return String.format("FilterList AND (%d/%d): %s", logFilters.size(), this.size(),
      logFilters.toString());
  }
FilterListWithAND represents an ordered list of filters which will be evaluated with an AND
operator.
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/FilterListWithAND.java