File folder = new File(fileStr);
		for(File file: folder.listFiles()) {
			if(file.getName().contains(".DS_Store")) {
				continue;
			}

            br = new BufferedReader(new FileReader(file));
            int numberOfRows = 1;
            while ((line = br.readLine()) != null) {
                // use comma as separator
                String[] siri = line.split(cvsSplitBy);
                StringBuilder insert = new StringBuilder();
                int i = 0;
                Driver driver = GraphDatabase.driver( "bolt://xxx.xxx.xxx.xxx:7687",AuthTokens.basic( "neo4j", "xxx" ) );
    			//Driver driver = GraphDatabase.driver( "bolt://localhost:7687");
    			Session session = driver.session();
    			System.out.println("loading..");

//    			session.run("USING PERIODIC COMMIT\n" +
//    					"LOAD CSV FROM "+"\"file://"+file.getPath()+"\" AS line\n" +
//    					"CREATE (:Journey)");

    			StringBuilder sb = new StringBuilder();
    			sb.append("USING PERIODIC COMMIT ");
    			sb.append("LOAD CSV FROM "+"\"file:///"+file.getName()+"\" AS line ");
    			sb.append("CREATE (a:Journey {");
    			sb.append(SIRI_ONTOLOGY.EPOCH+": line[1] ,");