FlowUtils implements AutoCloseable { private FlowBuilder baseFlowBuilder() { return new FlowBuilder().setBarrier(false).setHardTimeout(0).setIdleTimeout(0); } FlowUtils(DataBroker dataBroker,
                     PacketProcessingService packetProcessingService,
                     PhyConfigLoader phyConfigLoader); void init(List<PhysicalNode> physicalNodes); void handleArp(PacketReceived packetReceived, NodeConnectorRef ingress); @Override void close(); void assignMPLSLabelForPPath(PhysicalPath physicalPath,
                  List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.generic.physical.network.rev151010.physical.network.physical.links.PhysicalLink> physicalLinksList);  }
@Test public void testBaseFlowBuilder() throws Exception{ Class<FlowUtils> class1 = FlowUtils.class; Method method = class1.getDeclaredMethod("baseFlowBuilder"); method.setAccessible(true); method.invoke(flowUtils); }