try to use the tdb or tdb2 loader instead
On Wed, Jul 31, 2013 at 5:39 AM, Adeeb Noor <[email protected]> wrote: > Hi Dave: > > Thanks for the response. Here is my code: > > public class testTDB { > > public static void main(String[] args) { > > String directory = "./tdb"; > > Dataset dataset = TDBFactory.createDataset(directory); > > Model tdb = dataset.getDefaultModel(); > > String source = "/Users/adeebnoor/Downloads/Ontologies/umls.trig"; > > FileManager.get().readModel(tdb, source, "TriG" ); > > tdb.close(); > > dataset.close(); > > } > > > I got this error: > > Exception in thread "main" com.hp.hpl.jena.shared.NoReaderForLangException: > TriG > > at com.hp.hpl.jena.rdf.model.impl.RDFReaderFImpl.getReader( > RDFReaderFImpl.java:100) > > at com.hp.hpl.jena.rdf.model.impl.ModelCom.read(ModelCom.java:276) > > at com.hp.hpl.jena.util.FileManager.readModelWorker(FileManager.java:403) > > at com.hp.hpl.jena.util.FileManager.readModel(FileManager.java:342) > > at ddid.testTDB.main(testTDB.java:19) > > > Then I remove the Trig string pramater from the Filemangager method: > FileManager.get().readModel(tdb, source ); > > and the program seems to be running and taking the whole memory but I got > this warning message: > > 03:37:31 WARN riot :: Only triples or default graph > data expected : named graph data ignored > > After waiting the program to finish I check it the TDB and there was > nothing on it. > > what do you think. > > Thanks > > > > > > > > On Wed, Jul 31, 2013 at 2:17 AM, Dave Reynolds <[email protected] > >wrote: > > > On 31/07/13 00:09, Adeeb Noor wrote: > > > >> Hi All: > >> > >> I have a trig file (rdf) that is sized 17GB, I was wondering if Jena has > >> triple store that can load this data. I know that Jena supports trig > >> format > >> but I am not sure about the size-wise. > >> > >> If not, can you point me out to a free triple store that is compatible > >> with > >> Jene as my project structure is based all on Jena. > >> > > > > I would have thought you could load that in to TDB just fine. I would > > guess that to be around 100m triples. > > > > Dave > > > > > > > > > -- > Adeeb Noor > Ph.D. Candidate > Dept of Computer Science > University of Colorado at Boulder > Cell: 571-484-3303 > Email: [email protected] > -- --- Marco Neumann KONA
