so46861795.java

package so46861795;

import com.google.common.base.Charsets;
import com.google.common.io.Resources;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import lombok.Data;

import java.lang.reflect.Type;
import java.util.List;

public class App {
    public static void main(String[] args) throws Exception {
        final Type type = new TypeToken<List<Pair<OuterData, List<InnerData>>>>() {}.getType();
        final List<Pair<OuterData, List<InnerData>>> o = new Gson().fromJson(Resources.toString(Resources.getResource("so46861795/foo.json"), Charsets.UTF_8), type);
        System.out.println(o.get(0).getFirst().getColor());
    }

    @Data
    static class Pair<F, S> {
        F first;
        S second;
    }

    @Data
    static class OuterData {
        String heading;
        Integer color;
    }

    @Data
    static class InnerData {
        String name;
        String category;
        Integer categoryIcon;
        String  description;
        String rules;
        String time;
        String date;
        String venue;
        Boolean notifyState;
        Integer notifyTime;
        Boolean favouriteState;
    }
}