BoboBrowser boboBrowser = newBrowser();
browseRequest.setSort(new SortField[]{new SortField("compactnum",SortField.CUSTOM,true)});
MultiBoboBrowser multiBoboBrowser = new MultiBoboBrowser(new Browsable[] {boboBrowser, boboBrowser});
BrowseResult mergedResult = multiBoboBrowser.browse(browseRequest);
HashMap<String,List<BrowseFacet>> answer=new HashMap<String,List<BrowseFacet>>();
answer.put("color", Arrays.asList(new BrowseFacet[]{new BrowseFacet("red",4),new BrowseFacet("green",2)}));
answer.put("tag", Arrays.asList(new BrowseFacet[]{new BrowseFacet("animal",2),new BrowseFacet("dog",2),new BrowseFacet("humane",2),new BrowseFacet("pet",2),new BrowseFacet("rabbit",4)}));
answer.put("shape", Arrays.asList(new BrowseFacet[]{new BrowseFacet("square",4)}));