diff src/info/wilkinsonlab/sadi/galaxy/RDFSyntaxConverter.java @ 2:977c838e3442 draft default tip

New dir structure, README improved, tests added and RDF merge tool created
author mikel-egana-aranguren <mikel.egana.aranguren@gmail.com>
date Fri, 25 Apr 2014 14:41:12 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/info/wilkinsonlab/sadi/galaxy/RDFSyntaxConverter.java	Fri Apr 25 14:41:12 2014 +0200
@@ -0,0 +1,48 @@
+package info.wilkinsonlab.sadi.galaxy;
+
+import java.io.InputStream;
+
+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.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.util.FileManager;
+
+public class RDFSyntaxConverter {
+
+	/**
+	 * @param input RDF           
+	 * @param format one of N3, N-TRIPLE, TAB
+	 *            
+	 */
+	public static void main(String[] args) {
+		String input_RDF_path = args[0];
+		String format = args[1];
+		Model model = ModelFactory.createOntologyModel();
+		InputStream in = FileManager.get().open(input_RDF_path);
+		model.read(in, null);
+
+		if (format.equals("TAB")) {
+			String queryString = "SELECT * WHERE { ?s ?p ?o } ";
+			Query query = QueryFactory.create(queryString);
+			QueryExecution qe = QueryExecutionFactory.create(query, model);
+			try {
+				ResultSet rs = qe.execSelect();
+				System.out.println("Subject\tPredicate\tObject\n");
+				while (rs.hasNext()) {
+					QuerySolution row = rs.nextSolution();
+					System.out.println(row.get("s") + "\t" + row.get("p")
+							+ "\t" + row.get("o") + "\n");
+				}
+			} finally {
+				qe.close();
+			}
+		} else {
+			model.write(System.out, format);
+		}
+	}
+}