public void test_getBlob() throws Exception { resultSet.next(); resultSet.getBlob(1); resultSet.getBlob("1"); { SQLException error = null; try { resultSet.getBlob(0); } catch (SQLException ex) { error = ex; } Assert.assertNotNull(error); } { SQLException error = null; try { resultSet.getBlob("0"); } catch (SQLException ex) { error = ex; } Assert.assertNotNull(error); } }