Yes I saw my error to lately sorry for disturbing you for nothing :-( By the way I can't pass immediately the URL to the model because the Turtle provided by this URI (and all the others from Freebase) have unicode characters encoded with "\x" so it's not valid Turtle, it's why I try to translate (or convert) these characher in "\u".
But my method doesn't works, any idea of how to do this in Java ? Best. Julien. 2014-02-12 14:06 GMT+01:00 Rob Vesse <rve...@dotnetrdf.org>: > You are trying to read from the downloaded contents of the file directly > which is not going to work. The model.read() API takes in a name of a > file/URI to read or it takes in an InputStream. > > Simply pass your input stream directly to the read() call, or even simpler > pass your URI to the read() call and let Jena handle the HTTP request for > you. > > Rob > > On 12/02/2014 12:28, "Julien Plu" <julien....@redaction-developpez.com> > wrote: > > >Hi, > > > >In getting the Turtle RDF from this URI : > >https://www.googleapis.com/freebase/v1/rdf/m/020c55 > > > >A RiotNotFoundException is thrown : > > > >org.apache.jena.riot.RiotNotFoundException: Not found: @prefix key: < > >http://rdf.freebase.com/key/>. > >@prefix ns: <http://rdf.freebase.com/ns/>. > >@prefix owl: <http://www.w3.org/2002/07/owl#>. > >@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>. > >@prefix xsd: <http://www.w3.org/2001/XMLSchema#>. > >..... > >..... > >at org.apache.jena.riot.RDFDataMgr.open(RDFDataMgr.java:831) > > at org.apache.jena.riot.RDFDataMgr.open(RDFDataMgr.java:813) > > at org.apache.jena.riot.RDFDataMgr.parse(RDFDataMgr.java:684) > > at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:208) > > at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:181) > > at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:119) > > at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:110) > > at > >org.apache.jena.riot.adapters.RDFReaderRIOT.read(RDFReaderRIOT.java:77) > > at com.hp.hpl.jena.rdf.model.impl.ModelCom.read(ModelCom.java:259) > > at freebase.Test.main(Test.java:61) > > > >Here my code : > > > >try { > > URL serviceURL = new URL(" > >https://www.googleapis.com/freebase/v1/rdf/m/020c55";); > > Model model = ModelFactory.createDefaultModel(); > > BufferedReader in = new BufferedReader(new > >InputStreamReader(serviceURL.openStream(), "UTF-8")); > > String readline; > > StringBuilder sb = new StringBuilder(); > > while ((readline = in.readLine()) != null) { > > sb.append(readline+"\n"); > > } > > model.read(sb.toString(), "TTL"); > > } catch (Exception ex) { > > ex.printStackTrace(); > > } > > > >Any solution to solve this ? > > > >Thanks in advance. > > > >Best. > > > >Julien. > > > > >
