// search, into both collectors. note: in case only facets accumulation
// is required, the topDocCollector part can be totally discarded
searcher.search(q, MultiCollector.wrap(topDocsCollector, docIdsCollecor));
// Obtain facets results and print them
AdaptiveFacetsAccumulator accumulator = new AdaptiveFacetsAccumulator(facetSearchParams, indexReader, taxo);
List<FacetResult> res = accumulator.accumulate(docIdsCollecor.getScoredDocIDs());
int i = 0;
for (FacetResult facetResult : res) {
ExampleUtils.log("Res "+(i++)+": "+facetResult);
}