>>53
makeRandomRouteでRouteDataのインスタンスを作成するようにしちゃいなよ。

public static void main(String args[]) {
___List<RouteData> dataParents = new ArrayList<RouteData>();
___int current = 1;
___Random random = new Random();
___for (int i = 0; i < 100; i++) {
______dataParents.add(makeRandomRoute(current, random));
___}
}

static RouteData makeRandomRoute(int current, Random random) {
___RouteData route = new RouteData();
___return route;
}