@Override public RequestMethodsRequestCondition combine(RequestMethodsRequestCondition other){
  Set<RequestMethod> set=new LinkedHashSet<>(this.methods);
  set.addAll(other.methods);
  return new RequestMethodsRequestCondition(set);
}

@ Override public RequestMethodsRequestCondition combine ( RequestMethodsRequestCondition other ) { Set < RequestMethod > set = new LinkedHashSet < > ( this . methods ) ; set . addAll ( other . methods ) ; return new RequestMethodsRequestCondition ( set ) ; }
returns a new instance with a union of the http request methods from " this " and the " other " instance .
