Hello,
I have tried the following code:
AssetManager mgr = MainActivity.this.getAssets();
InputStream in = mgr.open("MallOntology.owl");
Model model = ModelFactory.createDefaultModel();
model.read(in, "");
and i have get the following error:
Process: com.example.toshiba.myapplication, PID: 4162
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:254)
at
org.apache.jena.riot.adapters.RDFReaderRIOT.read(RDFReaderRIOT.java:69)
at
com.example.toshiba.myapplication.MainActivity$3.onCompleted(MainActivity.java:208)
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:
any advice?
