private void loadRowData(String csvFile, RelationRowMapper relationRowMapper) throws IOException, OseeCoreException { URL url = RelationLoadingTest.class.getResource(csvFile); Assert.assertNotNull(url); List<RelationData> datas = new ArrayList<RelationData>(); RelationCsvReader csvReader = new RelationCsvReader(datas); CsvReader reader = new CsvReader(url.openStream(), csvReader); reader.readFile(); for (RelationData data : datas) { relationRowMapper.onData(data); } }