List<MatchInfo> matches = new ArrayList<MatchInfo>();
List<InstructionInfo> mkInstructions = new ArrayList<InstructionInfo>();
if (NwConstants.ADD_FLOW == addOrRemoveFlow) {
List<MatchInfo> matches = new ArrayList<MatchInfo>();
List<InstructionInfo> mkInstructions = new ArrayList<InstructionInfo>();
if (NwConstants.ADD_FLOW == addOrRemoveFlow) {