Remove use of StringBuffer
[netvirt.git] / elanmanager / impl / src / main / java / org / opendaylight / netvirt / elan / internal / ElanNodeListener.java
index fb017ebe082d352e04e0a9b728890590bf00e08c..ed78174704b0984247e67850e7f7ad17b314cc74 100644 (file)
@@ -255,7 +255,7 @@ public class ElanNodeListener extends AsyncDataTreeChangeListenerBase<Node, Elan
         mkMatches.add(new NxMatchRegister(NxmNxReg4.class, LEARN_MATCH_REG4_VALUE));
         List<InstructionInfo> mkInstructions = new ArrayList<>();
         mkInstructions.add(new InstructionGotoTable(NwConstants.ELAN_DMAC_TABLE));
-        String flowRef = new StringBuffer().append(NwConstants.ELAN_SMAC_TABLE).append(NwConstants.FLOWID_SEPARATOR)
+        String flowRef = new StringBuilder().append(NwConstants.ELAN_SMAC_TABLE).append(NwConstants.FLOWID_SEPARATOR)
                 .append(LEARN_MATCH_REG4_VALUE).toString();
         FlowEntity flowEntity =
                 MDSALUtil.buildFlowEntity(dpId, NwConstants.ELAN_SMAC_TABLE, flowRef, 10, "ELAN sMac Table Reg4 Flow",