Gson# Gson Goals Download Documentation References Convert JSON to a Map Passing Map.class Using TypeToken Using Custom JsonDeserializer Results References Convert String to JsonObject Using JsonParser Using fromJson Results References Save Data to a JSON File Saving Data to a JSON File Primitives Custom Objects Collections Using GsonBuilder Results References Gson vs Jackson Gson Serialization Simple Serialization Custom Serialization Gson Deserialization Simple Deserialization Custom Deserialization Jackson Serialization Simple Serialization Custom Serialization Jackson Deserialization Simple Deserialization Custom Deserialization Conclusion Results References