// prepare judge
InputStream qrels = getClass().getResourceAsStream("trecQRels.txt");
Judge judge = new TrecJudge(new BufferedReader(new InputStreamReader(qrels, "UTF-8")));
// validate topics & judgments match each other
judge.validateData(qqs, logger);
Directory dir = newFSDirectory(new File(getWorkDir(),"index"));
IndexSearcher searcher = new IndexSearcher(dir, true);
QualityQueryParser qqParser = new SimpleQQParser("title","body");