String docNameField = "docname";
PrintWriter logger = new PrintWriter(System.out, true);
// use trec utilities to read trec topics into quality queries
TrecTopicsReader qReader = new TrecTopicsReader();
QualityQuery qqs[] = qReader.readQueries(new BufferedReader(new FileReader(topicsFile)));
// prepare judge, with trec utilities that read from a QRels file
Judge judge = new TrecJudge(new BufferedReader(new FileReader(qrelsFile)));
// validate topics & judgments match each other