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Jena Example 1

Aug 30th, 2012
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Java 0.99 KB | None | 0 0
  1. package org.example.simplejenaexample;
  2.  
  3. import com.hp.hpl.jena.rdf.model.Model;
  4. import com.hp.hpl.jena.rdf.model.ModelFactory;
  5. import com.hp.hpl.jena.rdf.model.Property;
  6. import com.hp.hpl.jena.rdf.model.Resource;
  7. import com.hp.hpl.jena.rdf.model.StmtIterator;
  8. import com.hp.hpl.jena.vocabulary.RDFS;
  9.  
  10. public class Main {
  11.  
  12.     /**
  13.      * @param args
  14.      */
  15.     public static void main(String[] args) {
  16.         Model m = ModelFactory.createDefaultModel();
  17.         m.read("http://purl.org/hcls/2007/kb-sources/addgene.ttl", "N3");
  18.         Property is_described_by = m.createProperty(m.getNsPrefixURI("sc"), "is_described_in");
  19.         StmtIterator itr = m.listStatements(null, is_described_by,
  20.                 m.createResource("http://purl.org/science/articles/pmid/15169870"));
  21.         while (itr.hasNext()) {
  22.             Resource subject = itr.nextStatement().getSubject();
  23.             StmtIterator name_itr = subject.listProperties(RDFS.label);
  24.             while (name_itr.hasNext()) {
  25.                 System.out.println(name_itr.nextStatement().getString());
  26.             }
  27.         }
  28.     }
  29.  
  30. }
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