System.out.println(doc);
	public void testSearch() throws IOException, ParseException{        IndexSearcher is = new IndexSearcher("/tmp/j");        Analyzer analyzer = new StandardAnalyzer();        QueryParser parser = new QueryParser("class", analyzer);        Query query = parser.parse("Roi");        Hits hits = is.search(query);        for (int i=0; i<hits.length(); i++) {            Document doc = hits.doc(i);            // display the articles that were found to the user        }        is.close();	}