VisibilityManagementHelper { @SuppressWarnings({"rawtypes", "unchecked"}) public static final <T> ColumnVisibilityManagementSpi<T> loadVisibilityManagement() { final Iterator<ColumnVisibilityManagementSpi> managers = new SPIServiceRegistry(VisibilityManagementHelper.class).load( ColumnVisibilityManagementSpi.class); if (!managers.hasNext()) { return new JsonDefinitionColumnVisibilityManagement<>(); } return managers.next(); }  @SuppressWarnings({"rawtypes", "unchecked"}) static final ColumnVisibilityManagementSpi<T> loadVisibilityManagement();  }
@Test public void test() { assertNotNull(VisibilityManagementHelper.loadVisibilityManagement()); }