Tagged Questions

1
vote
0answers
35 views

How to upload RDF using SDB in java?

Hi, I use SDB to upload RDF data described as DOM to MySQL. The follwing code updates Node table but apparently not the Triple Table in the database. Any suggestions? Thanks, Pa …
1
vote
2answers
120 views

How to use Jena to decide whether you have an owl file or rdf file

I am using Jena. Assuming I am given a URI which may or may not have a file extension (.rdf, .owl etc.) what do I do to determine whether I have an rdf file or owl file and hence w …
2
votes
3answers
241 views

Best way to convert RDF/XML file to POJOs?

I am trying to find out the best way of converting an RDF/XML file into Java Objects. So far I have been struggling to find an easy solution...perhaps because I am new to RDF/XML …
1
vote
2answers
298 views

How do I use Jena in a Google App?

Is there a tutorial explaining in detail how Jena can be installed and used as part of a Google App using the Google Plugin for Eclipse, and in particular what Jena jars need to be …
2
votes
1answer
395 views

What Jena/ARQ/Pellet API methods to call for OWL validation?

Sort of in reply to the questions Simple CLI useable OWL Reasoner and Validate against rdf vocabulary?, I have the following question about what Java methods to call to validate: …