VallaDanger

public static void main(String[] args) {
  Type type = getCollectionType(ImmutableList.class, Number.class);
  Gson gson = new GsonBuilder().registerTypeAdapter(type, new ImmutableList_TypeAdapter<Number>()).create();
  ImmutableList<Number> list = gson.fromJson("[1,2,3]", type);
  ListVO vo = gson.fromJson("{\"numbers\":[1,2,3]}", ListVO.class);
} 

private static class ListVO {
    @Expose @SerializedName("numbers")
    ImmutableList<Number> numbers;

sierisimo

import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;

/**
 * Created by khaled bakhtiari on 10/26/2014.
 * <a href="http://about.me/kh.bakhtiari">
 */