Changing RDFDataMgr.read(model, skos_ttl, Lang.TURTLE); to
RDFDataMgr.read(model, skos_ttl, Lang.RDFXML);
generate the following error:
2018-09-26 18:33:39.356 8088-8088/? E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.toshiba.myapplication, PID: 8088
org.apache.jena.shared.JenaException: Failed to create an RDFXMLParser
at
org.apache.jena.rdfxml.xmlinput.impl.RDFXMLParser.create(RDFXMLParser.java:148)
at org.apache.jena.rdfxml.xmlinput.ARP.<init>(ARP.java:76)
at
org.apache.jena.riot.lang.ReaderRIOTRDFXML.<init>(ReaderRIOTRDFXML.java:64)
at
org.apache.jena.riot.lang.ReaderRIOTRDFXML$Factory.create(ReaderRIOTRDFXML.java:60)
at org.apache.jena.riot.RDFParser.createReader(RDFParser.java:415)
at org.apache.jena.riot.RDFParser.createReader(RDFParser.java:409)
at org.apache.jena.riot.RDFParser.parseNotUri(RDFParser.java:335)
at org.apache.jena.riot.RDFParser.parse(RDFParser.java:291)
at
org.apache.jena.riot.RDFParserBuilder.parse(RDFParserBuilder.java:500)
at
org.apache.jena.riot.RDFDataMgr.parseFromInputStream(RDFDataMgr.java:870)
at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:268)
at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:242)
at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:232)
at
com.example.toshiba.myapplication.MainActivity$3.onCompleted(MainActivity.java:233)
at com.facebook.GraphRequest$1.onCompleted(GraphRequest.java:301)
at com.facebook.GraphRequest$5.run(GraphRequest.java:1380)
at android.os.Handler.handleCallback(Handler.java:790)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6494)
at java.lang.reflect.Method.invoke(Native Method)
at
com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
Caused by: java.lang.RuntimeException: Supposedly impossible:
at
org.apache.jena.rdfxml.xmlinput.impl.RDFXMLParser.<init>(RDFXMLParser.java:70)
at
org.apache.jena.rdfxml.xmlinput.impl.RDFXMLParser.create(RDFXMLParser.java:141)
at org.apache.jena.rdfxml.xmlinput.ARP.<init>(ARP.java:76)
at
org.apache.jena.riot.lang.ReaderRIOTRDFXML.<init>(ReaderRIOTRDFXML.java:64)
at
org.apache.jena.riot.lang.ReaderRIOTRDFXML$Factory.create(ReaderRIOTRDFXML.java:60)
at org.apache.jena.riot.RDFParser.createReader(RDFParser.java:415)
at org.apache.jena.riot.RDFParser.createReader(RDFParser.java:409)
at org.apache.jena.riot.RDFParser.parseNotUri(RDFParser.java:335)
at org.apache.jena.riot.RDFParser.parse(RDFParser.java:291)
at
org.apache.jena.riot.RDFParserBuilder.parse(RDFParserBuilder.java:500)
at
org.apache.jena.riot.RDFDataMgr.parseFromInputStream(RDFDataMgr.java:870)
at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:268)
at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:242)
at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:232)
at
com.example.toshiba.myapplication.MainActivity$3.onCompleted(MainActivity.java:233)
at com.facebook.GraphRequest$1.onCompleted(GraphRequest.java:301)
at com.facebook.GraphRequest$5.run(GraphRequest.java:1380)
at android.os.Handler.handleCallback(Handler.java:790)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6494)
at java.lang.reflect.Method.invoke(Native Method)
at
com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
Caused by: org.xml.sax.SAXNotRecognizedException:
http://apache.org/xml/features/allow-java-encodings
at
org.apache.harmony.xml.ExpatReader.setFeature(ExpatReader.java:130)
any advice
On Wed, Sep 26, 2018 at 6:49 PM ajs6f <[email protected]> wrote:
> Is the file you are trying to read Turtle, as you have declared in your
> code? The fact that it begins with "rdf:RDF" makes that unlikely. That's
> certainly not Turtle. It looks like RDF/XML.
>
> ajs6f
>
> > On Sep 26, 2018, at 11:47 AM, elio hbeich <[email protected]> wrote:
> >
> > I am trying the following code:
> >
> > try {
> > Model model = ModelFactory.createDefaultModel();
> > InputStream skos_ttl =
> > MainActivity.this.getAssets().open("MallOntology.owl");
> > RDFDataMgr.read(model, skos_ttl, Lang.TURTLE);
> > skos_ttl.close();
> > } catch (IOException e) {
> > Log.e(TAG, e.toString());
> > e.printStackTrace();
> > }
> >
> >
> > i am receiving the follwoing error:
> >
> > Process: com.example.toshiba.myapplication, PID: 8419
> > org.apache.jena.riot.RiotException: [line: 1, col: 10] Broken IRI
> > (CR): rdf:RDF
> > at
> org.apache.jena.riot.system.ErrorHandlerFactory$ErrorHandlerStd.fatal(ErrorHandlerFactory.java:147)
> > at
> org.apache.jena.riot.lang.LangEngine.raiseException(LangEngine.java:148)
> > at org.apache.jena.riot.lang.LangEngine.<init>(LangEngine.java:49)
> > at org.apache.jena.riot.lang.LangBase.<init>(LangBase.java:32)
> > at
> org.apache.jena.riot.lang.LangTurtleBase.<init>(LangTurtleBase.java:71)
> > at org.apache.jena.riot.lang.LangTurtle.<init>(LangTurtle.java:35)
> > at
> org.apache.jena.riot.lang.RiotParsers.createParserTurtle(RiotParsers.java:102)
> > at
> org.apache.jena.riot.lang.RiotParsers.createParser(RiotParsers.java:59)
> > at
> org.apache.jena.riot.RDFParserRegistry$ReaderRIOTLang.read(RDFParserRegistry.java:190)
> > at org.apache.jena.riot.RDFParser.read(RDFParser.java:352)
> > at org.apache.jena.riot.RDFParser.parseNotUri(RDFParser.java:342)
> > at org.apache.jena.riot.RDFParser.parse(RDFParser.java:291)
> > at
> org.apache.jena.riot.RDFParserBuilder.parse(RDFParserBuilder.java:500)
> > at
> org.apache.jena.riot.RDFDataMgr.parseFromInputStream(RDFDataMgr.java:870)
> > at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:268)
> > at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:242)
> > at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:232)
> > at
> com.example.toshiba.myapplication.MainActivity$3.onCompleted(MainActivity.java:233)
> > at com.facebook.GraphRequest$1.onCompleted(GraphRequest.java:301)
> > at com.facebook.GraphRequest$5.run(GraphRequest.java:1380)
> > at android.os.Handler.handleCallback(Handler.java:790)
> > at android.os.Handler.dispatchMessage(Handler.java:99)
> > at android.os.Looper.loop(Looper.java:164)
> > at android.app.ActivityThread.main(ActivityThread.java:6494)
> > at java.lang.reflect.Method.invoke(Native Method)
> > at
> com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
> > at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
> >
> > Any advice?
> >
> > Thank u in advance
> >
> > Regards
>
>
