view src/org/qmul/eecs/c4dm/sia/N3ToRdf.java @ 94:fedf516f6a78 tip

test file

package org.qmul.eecs.c4dm.sia;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;

import org.apache.jena.web.DatasetGraphAccessorHTTP;
import org.mindswap.pellet.jena.PelletReasonerFactory;
import org.qmul.eecs.c4dm.sparql.utilities.SparqlWrapperMethods;

import com.hp.hpl.jena.ontology.OntModel;
import com.hp.hpl.jena.ontology.OntModelSpec;
import com.hp.hpl.jena.query.Dataset;
import com.hp.hpl.jena.query.DatasetAccessor;
import com.hp.hpl.jena.query.DatasetAccessorFactory;
import com.hp.hpl.jena.query.QuerySolution;
import com.hp.hpl.jena.query.ResultSet;
import com.hp.hpl.jena.rdf.model.Model;
import com.hp.hpl.jena.rdf.model.ModelFactory;
import com.hp.hpl.jena.tdb.TDBFactory;
import com.hp.hpl.jena.update.UpdateAction;

/**
 * @author stevenh
 * Utility class which converts an N3 file to RDF/XML
 */
public class N3ToRdf {
	
	// Ontology N3 file
	private static final String n3ontology = "file:src/rdf/siaTestDatapointOntology.n3";
//	private static final String n3ontology = "file:src/rdf/midiModel.n3";

	// The RDF output file
	private static final String rdfFileName = "/Volumes/USB_DISK/mercurial/SiaSesame/ontology/siaTestDatapointOntology";
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		N3ToRdf n3ToRdf = new N3ToRdf();
		n3ToRdf.run(n3ontology, rdfFileName);
	}
	
	public void run(String n3ontology, String rdfFileName)
	{		
		// Create an ontology model
		OntModel ontModel = ModelFactory
				.createOntologyModel();
		
		// Read the ontology and data from the file into the ontology model
		ontModel.read(n3ontology, "N3");
		
		// Write the model to a file
		File outFileRdf = new File(rdfFileName  + ".rdf");
		FileOutputStream outFileOutputStreamRdf;

		// RDF/XML version
		try {
			outFileOutputStreamRdf = new FileOutputStream(outFileRdf);
			ontModel.writeAll(outFileOutputStreamRdf, "RDF/XML", null);
		} catch (FileNotFoundException e) {
			System.out.println("Unable to write to file: "
					+ outFileRdf.getAbsolutePath());
			e.printStackTrace();
			System.exit(1);
		}

		System.out.println("Model written to file: "
				+ outFileRdf.getAbsolutePath());

	}

}