java deserialize json

1private Car parseCar(JsonNode node) {
2        Car car;
3        ObjectMapper mapper = new ObjectMapper();
4        SimpleModule module = new SimpleModule().addDeserializer(Car.class, new CarDeserializer());
5        mapper.registerModule(module);
6        organization = mapper.convertValue(node, Car.class);
7        return car;
8}
9
10//deserializer class
11public class CarDeserializer extends StdDeserializer<Car> {
12
13    public CarDeserializer() {
14        super(Car.class);
15    }
16
17    @Override
18    public Car deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
19        ObjectMapper objectMapper = new ObjectMapper();
20        objectMapper.registerModule(new JodaModule());
21
22        Car car = new Car();
23        car.setName(getValueAsText(root, "carName"));
24        car.setDoorCount(getValueAsInt(root,"doorCount"));
25        car.setColor(getValueAsText(root,"color"));
26		car.setType(getValueAsText(root,"type"));
27
28        return car;
29    }
30
31}

1public class someClass {
2//your lcode and logic...
3ObjectMapper mapper = new ObjectMapper();
4SimpleModule module = new SimpleModule();
5module.addSerializer(MyAwesomeClass.class, new MyAwesomeSerializer());
6mapper.registerModule(module);
7
8jsonNode = mapper.convertValue(myAwesomeObject, JsonNode.class);
9//... your code and logic
10}
11 
12//serializer class
13public class MyAwesomeSerializer extends StdSerializer<MyAwesomeClass> {
14
15    public MyAwesomeSerializer() {
16        super(MyAwesomeClass.class);
17    }
18
19    @Override
20    public void serialize(MyAwesomeClass myAwesomeClass, JsonGenerator jgen, SerializerProvider provider) throws IOException {
21        ObjectMapper mapper = new ObjectMapper();
22
23        jgen.writeStartObject();
24        jgen.writeStringField("name", myAwesomeClass.getName());
25        jgen.writeStringField("age", myAwesomeClass.getAge());
26
27          jgen.writeArrayFieldStart("hobbies");
28          for (Hobby hobby : myAwesomeClass.getHobbies()) {
29              jgen.writeObject(mapper.convertValue(hobby, JsonNode.class));
30          }
31          jgen.writeEndArray();
32      
33        jgen.writeEndObject();
34    }
35
36}