writer.close();
IndexSearcher searcher = new IndexSearcher(directory, true);
IndexReader reader = searcher.getIndexReader();
PayloadSpanUtil psu = new PayloadSpanUtil(reader);
Collection payloads = psu.getPayloadsForQuery(new TermQuery(new Term(PayloadHelper.FIELD, "rr")));
if(DEBUG)
System.out.println("Num payloads:" + payloads.size());
Iterator it = payloads.iterator();
while(it.hasNext()) {
byte[] bytes = (byte[]) it.next();