I want to create a tuple data structure called neighborhood, but there is an error "(and [expected", and after I add () or [] still an error, can you help me?
here the source code
protected Tuple<Map<DTNHost, Set<DTNHost>>,ArrayList<Double>> neighborhood;
protected SimBetRouterWithFairRouting(SimBetRouterWithFairRouting proto) {
neighboursNode = new HashMap<DTNHost, Set<DTNHost>>();
indirectNode= new ArrayList<DTNHost>();
directNode= new ArrayList<DTNHost>();
this.rLambda = proto.rLambda;
this.rSigma = proto.rSigma;
this.a = proto.a;
this.centrality = proto.centrality.replicate();
this.similarity = proto.similarity.replicate();
neighborsHistory = new HashMap<DTNHost, ArrayList<Double>>();
//here the error
neighborhood = new Tuple<HashMap<DTNHost, Set<DTNHost>>, ArrayList<Double>>;
}