Gson parse same field name but different types

Gson parse same field name but different types

public class NMPrivilegeDeserializer implements JsonDeserializer<NMPrivilege> {

    @Override
    public NMPrivilege deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
        NMPrivilege fromJson = new Gson().fromJson(json, NMPrivilege.class);
        JsonObject jsonObject = json.getAsJsonObject();
        if (jsonObject.has("privilege_card")) {
            JsonArray privilege_card = jsonObject.getAsJsonArray("privilege_card");
            if (privilege_card != null && privilege_card.size() > 0) {
                for (int i = 0; i < privilege_card.size(); i++) {
                    JsonObject asJsonObject = privilege_card.get(i).getAsJsonObject();
                    if (asJsonObject.has("list")) {
                        if (asJsonObject.has("style")) {
                            JsonArray list = asJsonObject.get("list").getAsJsonArray();
                            if (asJsonObject.get("style").getAsString().equals("2")) {
                                List<String> listString = new Gson().fromJson(list, new TypeToken<ArrayList<String>>() {
                                }.getType());
                                fromJson.getPrivilege_card().get(i).setListx(listString);
                            } else {
                                List<NMPrivilege.PrivilegeCardEntity.ListEntity> listString = new Gson().fromJson(list, new TypeToken<ArrayList<NMPrivilege.PrivilegeCardEntity.ListEntity>>() {
                                }.getType());
                                fromJson.getPrivilege_card().get(i).setList(listString);
                            }
                        }
                    }
                }
            }
        }
        return fromJson;
    }
}



val nmPrivilege = GsonBuilder().registerTypeAdapter(NMPrivilege::class.java, NMPrivilegeDeserializer())
                    .create().fromJson(result, NMPrivilege::class.java)

https://stackoverflow.com/questions/28319473/gson-same-field-name-different-types