listColumnMetadata.add(new SimpleColumnMetadata(var, 1, 1, 1, 1));
}
output.write(new MetadataWrapper(new SimpleTupleMetadata(listColumnMetadata)));
QueryResultsParser qrp = new QueryResultsParser();
List<QueryResults> queryResults = new ArrayList<QueryResults>();
queryResults = qrp.parseDocument(results);
Iterator it = queryResults.iterator();
while(it.hasNext()){
List lst = new ArrayList();
int i = 0;