InputStream stream = new ByteArrayInputStream(s.getBytes());
DataInputStream input = new DataInputStream(stream);
DTRulesscanner lexer = new DTRulesscanner (input);
tfilter = new TokenFilter(session, lexer,types, localtypes);
DTRulesParser parser = new DTRulesParser(tfilter);
Object result = null;
parser.localCnt = localcnt;
try {
result = parser.parse().value;
}catch(Exception e){
int line = 0;
for (int i = 0; i < lexer.linenumber(); i++){
int tryhere = s.indexOf("\n", line);
if(tryhere >0) line = tryhere;