jena/file/print

package fr.inrialpes.exmo.xlore;

import java.io.InputStream;

import com.hp.hpl.jena.rdf.model.Model;
import com.hp.hpl.jena.rdf.model.ModelFactory;
import com.hp.hpl.jena.rdf.model.Statement;
import com.hp.hpl.jena.rdf.model.StmtIterator;
import com.hp.hpl.jena.util.FileManager;

public class Operations {

	static final String inputFileName = "/Users/asanchez75/Documents/workspace/testing_jena/src/testing_jena/file.rdf";
	public static void main(String[] args) {
		// TODO Auto-generated method stub
      Model model = ModelFactory.createDefaultModel();
      InputStream in = FileManager.get().open(inputFileName);
      if (in == null) {
    	  throw new IllegalArgumentException("File " + inputFileName + " not Found");
      }
      Model results = model.read(in, "");
  	  StmtIterator iter = results.listStatements();
		while (iter.hasNext()) {
			Statement stmt = iter.nextStatement();
            System.out.println(stmt.getSubject());
		}
      //model.write(System.out);
	}

}

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package fr.inrialpes.exmo.xlore;

import java.io.InputStream;
import java.util.Iterator;
import java.util.Set;

import com.hp.hpl.jena.query.ARQ;
import com.hp.hpl.jena.query.Query;
import com.hp.hpl.jena.query.QueryExecution;
import com.hp.hpl.jena.query.QueryExecutionFactory;
import com.hp.hpl.jena.query.QueryFactory;
import com.hp.hpl.jena.rdf.model.Model;
import com.hp.hpl.jena.rdf.model.ModelFactory;
import com.hp.hpl.jena.rdf.model.Property;
import com.hp.hpl.jena.rdf.model.ResIterator;
import com.hp.hpl.jena.rdf.model.Resource;
import com.hp.hpl.jena.rdf.model.Statement;
import com.hp.hpl.jena.rdf.model.StmtIterator;
import com.hp.hpl.jena.util.FileManager;

public class Operations {

	static final String inputFileName = "/Users/asanchez75/Documents/workspace/testing_jena/src/testing_jena/file.ttl";
	static final String inputFileName2 = "/Users/asanchez75/Documents/workspace/testing_jena/src/testing_jena/file2.ttl";
	@SuppressWarnings("deprecation")
	public static void main(String[] args) {
		// TODO Auto-generated method stub
//      Model model = ModelFactory.createDefaultModel();
//      InputStream in = FileManager.get().open(inputFileName);
//      Model results = model.read(in, "", "TTL");
//
//      Model model2 = ModelFactory.createDefaultModel();
//      InputStream in2 = FileManager.get().open(inputFileName2);
//      Model results2 = model2.read(in2, "", "TTL");
//
//	  Model Intersection = results.intersection(results2);
//
	  //Intersection.write(System.out, "TTL");

	  // dbpedia

      Model model3 = ModelFactory.createDefaultModel();
      Model model4 = ModelFactory.createDefaultModel();
      Query ObjectQuery = QueryFactory.create("PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> CONSTRUCT {?s rdfs:label ?o} WHERE {SELECT * WHERE {?s rdfs:label ?o} LIMIT 100}");
      ARQ.getContext().setTrue(ARQ.useSAX);
      QueryExecution qexec = QueryExecutionFactory.sparqlService("http://www.dbpedia.org/sparql", ObjectQuery);

	  qexec.execConstruct(model3);

       StmtIterator iterator = model3.listStatements();

       while (iterator.hasNext()) {
    	  Statement stmt = iterator.nextStatement();
    	 // System.out.println(stmt.getSubject());
       }

	  // System.out.println(model3.listSubjectsWithProperty(model3.createProperty("http://www.w3.org/2000/01/rdf-schema", "label")));

	   Set<Resource> set2 = model3.listResourcesWithProperty(model3.createProperty("http://www.w3.org/2000/01/rdf-schema#label")).toSet();

      Iterator<Resource> iter2 = set2.iterator();

      while (iter2.hasNext()) {
    	 Resource e = iter2.next();
    	 System.out.println(e.getURI());
      }

	}

}

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