public class TestPojo {
    StringProperty myField;

    //constructors getters setters etc...
}

public class StringPropertyDeserializer extends JsonDeserializer<StringProperty> {

    public StringPropertyDeserializer() {}

    @Override
    public StringProperty deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
            throws IOException, JsonProcessingException {

        String value = jsonParser.readValueAs(String.class);
        return new SimpleStringProperty(value);
    }
}

@JsonDeserialize(using = StringPropertyDeserializer.class)

com.fasterxml.jackson.databind.JsonMappingException: Class com.test.example.TestPojo$StringPropertyDeserializer has no default (no arg) constructor