Java Code Examples for com.fasterxml.jackson.databind.SerializationFeature

@Override
public void run() {
  if(pipelineRev == null) {
    pipelineRev = "0";
  }

  try {
    ManagerApi managerApi = new ManagerApi(getApiClient());
    ObjectMapper mapper = new ObjectMapper();
    mapper.configure(SerializationFeature.INDENT_OUTPUT, true);
    System.out.println(mapper.writeValueAsString(managerApi.getSnapshot(pipelineId, snapshotName,
      pipelineRev)));
  } catch (Exception ex) {
    if(printStackTrace) {
      ex.printStackTrace();
    } else {
      System.out.println(ex.getMessage());
    }
  }
}
 

@Autowired
public DashboardConfigService(final JsonDeserializer<TagName> tagNameDeserializer) {
    super(
        "dashboards.json",
        "defaultDashboardsConfigFile.json",
        DashboardConfig.class,
        DashboardConfig.builder().build(),
        new Jackson2ObjectMapperBuilder()
            .mixIn(Widget.class, WidgetMixins.class)
            .mixIn(WidgetDatasource.class, WidgetDatasourceMixins.class)
            .deserializersByType(ImmutableMap.of(TagName.class, tagNameDeserializer))
            .serializersByType(ImmutableMap.of(TagName.class, new TagNameSerializer()))
            .featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS,
                               DeserializationFeature.ADJUST_DATES_TO_CONTEXT_TIME_ZONE)
    );
}
 

@Test
public void isSerializable() throws IOException {
  Type type = new Type("http://example.org/myType");
  type.getOrCreatePredicate("http://example.org/myPredicate", Direction.OUT);
  type.getOrCreatePredicate("http://example.org/myPredicate", Direction.IN);

  ObjectMapper mapper = new ObjectMapper()
    .registerModule(new Jdk8Module())
    .registerModule(new GuavaModule())
    .registerModule(new TimbuctooCustomSerializers())
    .enable(SerializationFeature.INDENT_OUTPUT);
  String result = mapper.writeValueAsString(type);

  Type loadedType = mapper.readValue(result, Type.class);

  assertThat(loadedType, is(type));
}
 

public EsInstanceStore(String host, int port) {
  super(host, port);
  //This is required to let ES create the mapping of Date instead of long
  insertMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false)
      .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);

  updateMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false)
      .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
      .addMixIn(getInstanceClass(), IgnoreCreatedTimeMixin.class);

  //Specific mapper to read EsDailySnapshotInstance from the index
  essnapshotinstanceMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false)
      .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
      .setPropertyNamingStrategy(new EsPropertyNamingStrategy(
          EsDailySnapshotInstance.class, EsInstanceStore.class))
      .configure(MapperFeature.ALLOW_EXPLICIT_PROPERTY_RENAMING, true);

}
 

public JdbcDataflowTaskExecutionMetadataDao(DataSource dataSource,
		DataFieldMaxValueIncrementer incrementer) {

	this.incrementer = incrementer;

	this.jdbcTemplate = new NamedParameterJdbcTemplate(dataSource);

	this.objectMapper = new ObjectMapper();
	SimpleModule module = new SimpleModule();
	module.addDeserializer(Resource.class,
			new ResourceDeserializer(new AppResourceCommon(new MavenProperties(), new DefaultResourceLoader())));
	this.objectMapper.registerModule(module);
	this.objectMapper.addMixIn(Resource.class, ResourceMixin.class);
	this.objectMapper.addMixIn(AppDefinition.class, AppDefinitionMixin.class);
	this.objectMapper.addMixIn(AppDeploymentRequest.class, AppDeploymentRequestMixin.class);
	this.objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);

	this.dataSource = dataSource;
}
 

@Test
public void deserializeWithStrategy() throws Exception {
  ObjectMapper
      mapper =
      new ObjectMapper().configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false)
          .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
          .setPropertyNamingStrategy(new EsPropertyNamingStrategy(
              EsDailySnapshotInstance.class, EsInstanceStore.class))
          .configure(MapperFeature.ALLOW_EXPLICIT_PROPERTY_RENAMING, true);

  EsDailySnapshotInstance inst = mapper.readValue(doc, EsDailySnapshotInstance.class);
  Assert.assertEquals("coreapp-webapp-prod-0a018ef5", inst.getName());
  Assert.assertEquals("fixed", inst.getLifecycle());
  Assert.assertTrue(inst.getLaunchTime() != null);

}
 

public ObjectMapper createObjectMapper()
{
    SimpleModule module = new SimpleModule();
    module.addDeserializer(PropertyValue.class, new PropertyValueDeserializer());
    module.addSerializer(SimplePropertyValue.class, new SimplePropertyValueSerializer());

    ObjectMapper objectMapper = new ObjectMapper();

    objectMapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);

    objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
    objectMapper.configure(SerializationFeature.INDENT_OUTPUT, true);

    objectMapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
    objectMapper.configure(JsonParser.Feature.ALLOW_COMMENTS, true);

    objectMapper.configure(MapperFeature.AUTO_DETECT_GETTERS, false);
    objectMapper.registerModule(module);

    objectMapper.registerModule(module);

    return objectMapper;
}
 

/**
 * Ctor.
 */
public ApiClient() {
  builder = HttpClient.newBuilder();
  mapper = new ObjectMapper();
  mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
  mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
  mapper.configure(DeserializationFeature.FAIL_ON_INVALID_SUBTYPE, false);
  mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
  mapper.enable(SerializationFeature.WRITE_ENUMS_USING_TO_STRING);
  mapper.enable(DeserializationFeature.READ_ENUMS_USING_TO_STRING);
  mapper.registerModule(new JavaTimeModule());
  JsonNullableModule jnm = new JsonNullableModule();
  mapper.registerModule(jnm);
  URI baseURI = URI.create("http://petstore.swagger.io:80/v2");
  scheme = baseURI.getScheme();
  host = baseURI.getHost();
  port = baseURI.getPort();
  basePath = baseURI.getRawPath();
  interceptor = null;
  readTimeout = null;
  responseInterceptor = null;
}
 

protected final void commonSetUp(Cluster cluster) throws Exception {
  this.cluster = cluster;

  mapper.configure(SerializationFeature.INDENT_OUTPUT, true);
  mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
  mapper.addMixIn(CapabilityContext.class, CapabilityContextMixin.class);
  mapper.addMixIn(Statistic.class, StatisticMixin.class);
  mapper.addMixIn(ContextualStatistics.class, ContextualStatisticsMixin.class);
  mapper.addMixIn(ConstantValueStatistic.class, ConstantValueStatisticMixin.class);

  connectManagementClient(cluster.getConnectionURI());

  addWebappNode(cluster.getConnectionURI(), "pet-clinic");
  addWebappNode(cluster.getConnectionURI(), "pet-clinic");

  getCaches("pets");
  getCaches("clients");
}
 

public JsonMapper(ObjectMapper objectMapper, Include include, boolean fieldVisibility){
		objectMapper.setSerializationInclusion(include);
//		objectMapper.configure(SerializationConfig.Feature.WRITE_DATES_AS_TIMESTAMPS, false);
//		setDateFormat(DateUtils.DATE_TIME);
		objectMapper.configure(Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
		objectMapper.configure(Feature.ALLOW_COMMENTS, true);
//		objectMapper.configure(Feature.ALLOW_UNQUOTED_CONTROL_CHARS, true);
		objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
		objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
		if(fieldVisibility)
			objectMapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
		objectMapper.setFilterProvider(filterProvider);
//		objectMapper.addMixIn(target, mixinSource);
		this.objectMapper = objectMapper;
		this.typeFactory = this.objectMapper.getTypeFactory();
	}
 

@Override
public void run() {
  if(pipelineRev == null) {
    pipelineRev = "0";
  }
  try {
    ManagerApi managerApi = new ManagerApi(getApiClient());
    ObjectMapper mapper = new ObjectMapper();
    mapper.configure(SerializationFeature.INDENT_OUTPUT, true);
    System.out.println(mapper.writeValueAsString(managerApi.getCommittedOffsets(pipelineId, pipelineRev)));
  } catch (Exception ex) {
    if(printStackTrace) {
      ex.printStackTrace();
    } else {
      System.out.println(ex.getMessage());
    }
  }
}
 

/**
 * Initializes an object mapper.
 *
 * @param mapper the mapper to initialize
 * @return the initialized mapper
 */
private static ObjectMapper initMapper(ObjectMapper mapper) {
    mapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false)
            .configure(SerializationFeature.WRITE_EMPTY_JSON_ARRAYS, true)
            .configure(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT, true)
            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
            .configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true)
            .setSerializationInclusion(JsonInclude.Include.NON_NULL)
            .registerModule(new JodaModule())
            .registerModule(ByteArraySerializer.getModule())
            .registerModule(Base64UrlSerializer.getModule())
            .registerModule(DateTimeSerializer.getModule())
            .registerModule(DateTimeRfc1123Serializer.getModule())
            .registerModule(HeadersSerializer.getModule());
    mapper.setVisibility(mapper.getSerializationConfig().getDefaultVisibilityChecker()
            .withFieldVisibility(JsonAutoDetect.Visibility.ANY)
            .withSetterVisibility(JsonAutoDetect.Visibility.NONE)
            .withGetterVisibility(JsonAutoDetect.Visibility.NONE)
            .withIsGetterVisibility(JsonAutoDetect.Visibility.NONE));
    return mapper;
}
 

@Test
public void testJacksonLists() throws JsonProcessingException {
    final TestObjectA testObjectA = new TestObjectA();
    final TestObjectB testObjectB = new TestObjectB();
    final TestObjectC<String> testObjectC = new TestObjectC<>("valueC");
    final TestObjectD testObjectD = new TestObjectD();
    final TestObjectE testObjectE = new TestObjectE();
    final WrapperWithLists wrapper = new WrapperWithLists();
    wrapper.listOfTestObjectA = Arrays.asList(testObjectA, testObjectA);
    wrapper.listOfTestObjectB = Arrays.asList(testObjectB, testObjectB);
    wrapper.listOfTestObjectC = Arrays.asList(testObjectC, testObjectC);
    wrapper.listOfTestObjectD = Arrays.asList(testObjectD, testObjectD);
    wrapper.listOfTestObjectE = Arrays.asList(testObjectE, testObjectE);
    final ObjectMapper objectMapper = Utils.getObjectMapper();
    objectMapper.disable(SerializationFeature.INDENT_OUTPUT);
    final String json = objectMapper.writeValueAsString(wrapper);
    Assert.assertTrue(json.contains("\"listOfTestObjectA\":[\"id1\""));
    Assert.assertTrue(json.contains("\"listOfTestObjectB\":[{"));
    Assert.assertTrue(json.contains("\"listOfTestObjectC\":[{"));
    Assert.assertTrue(json.contains("\"listOfTestObjectD\":[\"id4\""));
    Assert.assertTrue(json.contains("\"listOfTestObjectE\":[\"id5\""));
}
 

@PostConstruct
public void initMapper() {
    mapper = new ObjectMapper();
    mapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
    mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
    mapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
    mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
    mapper.configure(SerializationFeature.WRITE_EMPTY_JSON_ARRAYS, false);
    mapper.configure(SerializationFeature.WRITE_NULL_MAP_VALUES, false);

    SimpleModule module = new SimpleModule();
    module.addDeserializer(AvailabilityType.class, new AvailabilityTypeDeserializer());
    module.addDeserializer(MetricType.class, new MetricTypeDeserializer());
    module.addSerializer(AvailabilityType.class, new AvailabilityTypeSerializer());
    module.addKeySerializer(AvailabilityType.class, new AvailabilityTypeKeySerializer());
    mapper.registerModule(module);
}
 

@Bean
@Order(Ordered.HIGHEST_PRECEDENCE)
public Jackson2ObjectMapperBuilderCustomizer customJackson() {
    return new Jackson2ObjectMapperBuilderCustomizer() {
        @Override
        public void customize(Jackson2ObjectMapperBuilder builder) {
            builder.serializerByType(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
            builder.serializerByType(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
            builder.serializerByType(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern("HH:mm:ss")));

            builder.deserializerByType(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
            builder.deserializerByType(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
            builder.deserializerByType(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
            builder.serializationInclusion(JsonInclude.Include.NON_NULL);
            builder.failOnUnknownProperties(false);
            builder.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        }
    };
}
 

private void engineOverwriteInternal(File f) throws IOException {
    try {
        ObjectMapper objectMapper = new ObjectMapper();
        JsonNode rootNode = objectMapper.readTree(f);
        boolean replaced = false;
        if (engineType != null && rootNode.get("engine_type") != null) {
            ((ObjectNode) rootNode).put("engine_type", Integer.parseInt(engineType));
            replaced = true;
        }
        if (storageType != null && rootNode.get("storage_type") != null) {
            ((ObjectNode) rootNode).put("storage_type", Integer.parseInt(storageType));
            replaced = true;
        }
        if (replaced) {
            objectMapper.enable(SerializationFeature.INDENT_OUTPUT);
            objectMapper.writeValue(f, rootNode);
        }
    } catch (JsonProcessingException ex) {
        logger.warn("cannot parse file {}", f);
    }
}
 

@Test
    public void testInMemoryNoRelationships() throws Exception
    {
        String serialized = "{\n" +
                "  \"_rdoClassName\" : \"com.gs.fw.common.mithra.test.domain.BitemporalOrderItem\",\n" +
//                "  \"_rdoState\" : 20,\n" +
                "  \"id\" : 70459,\n" +
                "  \"orderId\" : 1,\n" +
                "  \"productId\" : 1,\n" +
                "  \"quantity\" : 20.0,\n" +
                "  \"originalPrice\" : 10.5,\n" +
                "  \"discountPrice\" : 10.5,\n" +
                "  \"state\" : \"In-Progress\",\n" +
                "  \"businessDate\" : 1567363437186\n" +
                "}\n";
        ObjectMapper mapper = new ObjectMapper();
        mapper.registerModule(new JacksonReladomoModule());
        mapper.enable(SerializationFeature.INDENT_OUTPUT);
        JavaType customClassCollection = mapper.getTypeFactory().constructCollectionLikeType(Serialized.class, BitemporalOrderItem.class);

        Serialized<BitemporalOrderItem> back = mapper.readValue(serialized, customClassCollection);
        BitemporalOrderItem wrapped = back.getWrapped();
        Assert.assertEquals(70459, wrapped.getId());
        Assert.assertEquals("In-Progress", wrapped.getState());
        Assert.assertEquals(BitemporalOrderItemFinder.processingDate().getInfinityDate(), wrapped.getProcessingDate());
    }
 

public RpsConfig() throws Exception {
      mapper = new ObjectMapper();
      mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
      mapper.configure(SerializationFeature.WRITE_NULL_MAP_VALUES, false);
      
GamesProjection gameProjection = new GamesProjection();
      EventStoreEventStore eventStore = new EventStoreEventStore("game", mapper);
ApplicationService applicationService = new ApplicationService(eventStore, Game.class);
eventStore.all().collect(()-> gameProjection, ReflectionUtil::invokeHandleMethod);
      
      register(new RpsResource(applicationService, gameProjection));
      register(new HandleAllExceptions());
  }
 

public JsonSerializer() {
    mapper = new ObjectMapper();
    mapper.enable(SerializationFeature.INDENT_OUTPUT);

    root = mapper.createObjectNode();
    components = root.putArray("components");
    whitelisted = root.putArray("whitelisted");
}
 

protected void initObjectMapper() {
  objectMapper = new ObjectMapper();
  objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
  objectMapper.configure(DeserializationFeature.FAIL_ON_UNRESOLVED_OBJECT_IDS, false);
  objectMapper.configure(DeserializationFeature.FAIL_ON_INVALID_SUBTYPE, false);

  SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);
  objectMapper.setDateFormat(sdf);
  objectMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
}
 

@Bean
public Encoder feignEncoder() {
    objectMapper.addMixIn(ScaUserDataTO.class, ScaUserDataMixedIn.class)
        .configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
    HttpMessageConverter jacksonConverter = new MappingJackson2HttpMessageConverter(objectMapper);
    ObjectFactory<HttpMessageConverters> objectFactory = () -> new HttpMessageConverters(jacksonConverter);
    return new SpringEncoder(objectFactory);
}
 

private static ObjectMapper getObjectMapper() {
	ObjectMapper om = new ObjectMapper();
	JaxbAnnotationIntrospector jai = new JaxbAnnotationIntrospector(TypeFactory.defaultInstance());
	om.setAnnotationIntrospector(jai);
	om.enable(SerializationFeature.INDENT_OUTPUT);
	return om;
}
 

public JacksonJsonProvider() {

        ObjectMapper objectMapper = new ObjectMapper()
            .disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)
            .disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
            .registerModule(new JodaModule())
            .setDateFormat(new RFC3339DateFormat());

        setMapper(objectMapper);
    }
 

@Override
public void run() {
  if(pipelineRev == null) {
    pipelineRev = "0";
  }
  Map<String, Object> runtimeParameters = null;
  try {
    ApiClient apiClient = getApiClient();
    ManagerApi managerApi = new ManagerApi(apiClient);
    if (runtimeParametersString != null && runtimeParametersString.trim().length() > 0) {
      JSON json = apiClient.getJson();
      TypeRef returnType = new TypeRef<Map<String, Object>>() {};
      runtimeParameters = json.deserialize(runtimeParametersString, returnType);
    }
    ObjectMapper mapper = new ObjectMapper();
    mapper.configure(SerializationFeature.INDENT_OUTPUT, true);
    System.out.println(mapper.writeValueAsString(
        managerApi.startPipeline(pipelineId, pipelineRev, runtimeParameters))
    );
  } catch (Exception ex) {
    if(printStackTrace) {
      ex.printStackTrace();
    } else {
      System.out.println(ex.getMessage());
    }
  }
}
 

public JsonNode getDependencies(String bootVersion) throws Exception {
    if (!dependencyMetaMap.containsKey(bootVersion)) {
        // set connection timeouts
        timeoutFromPrefs();
        // prepare request
        final String serviceUrl = NbPreferences.forModule(PrefConstants.class).get(PREF_INITIALIZR_URL,
                PrefConstants.DEFAULT_INITIALIZR_URL);
        UriTemplate template = new UriTemplate(serviceUrl.concat("/dependencies?bootVersion={bootVersion}"));
        RequestEntity<Void> req = RequestEntity
                .get(template.expand(bootVersion))
                .accept(MediaType.valueOf("application/vnd.initializr.v2.1+json"))
                .header("User-Agent", REST_USER_AGENT)
                .build();
        // connect
        logger.log(INFO, "Getting Spring Initializr dependencies metadata from: {0}", template);
        logger.log(INFO, "Asking metadata as: {0}", REST_USER_AGENT);
        long start = System.currentTimeMillis();
        ResponseEntity<String> respEntity = rt.exchange(req, String.class);
        // analyze response
        final HttpStatus statusCode = respEntity.getStatusCode();
        if (statusCode == OK) {
            ObjectMapper mapper = new ObjectMapper().enable(SerializationFeature.INDENT_OUTPUT);
            final JsonNode depMeta = mapper.readTree(respEntity.getBody());
            logger.log(INFO, "Retrieved Spring Initializr dependencies metadata for boot version {0}. Took {1} msec",
                    new Object[]{bootVersion, System.currentTimeMillis() - start});
            if (logger.isLoggable(FINE)) {
                logger.fine(mapper.writeValueAsString(depMeta));
            }
            dependencyMetaMap.put(bootVersion, depMeta);
        } else {
            // log status code
            final String errMessage = String.format("Spring initializr service connection problem. HTTP status code: %s",
                    statusCode.toString());
            logger.severe(errMessage);
            // throw exception in order to set error message
            throw new RuntimeException(errMessage);
        }
    }
    return dependencyMetaMap.get(bootVersion);
}
 

@Test
public void testSerializationAsString02() throws Exception
{
    LocalDate date = LocalDate.of(2013, Month.AUGUST, 21);
    String value = MAPPER.writer()
    		.without(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
    		.writeValueAsString(date);
    assertNotNull("The value should not be null.", value);
    assertEquals("The value is not correct.", '"' + date.toString() + '"', value);
}
 

public ToJson() {
	mapper.enable(SerializationFeature.INDENT_OUTPUT);
	mapper.disable(SerializationFeature.FAIL_ON_EMPTY_BEANS);
	mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);

	mapper.setDateFormat(new ISO8601DateFormat());

	// Adding custom writer dynamically
	List<WorkflowBundleWriter> writers = io.getWriters();
	writers.add(jsonWriter);
	io.setWriters(writers);
}
 

@Test
public void testRoundTripOfInstantAndJavaUtilDate() throws Exception
{
    ObjectMapper mapper = newMapperBuilder()
            .configure(SerializationFeature.WRITE_DATE_TIMESTAMPS_AS_NANOSECONDS, false)
            .configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false)
            .configure(DeserializationFeature.READ_DATE_TIMESTAMPS_AS_NANOSECONDS, false)
            .build();

    Instant givenInstant = LocalDate.of(2016, 1, 1).atStartOfDay().atZone(ZoneOffset.UTC).toInstant();
    String json = mapper.writeValueAsString(java.util.Date.from(givenInstant));
    Instant actual = mapper.readValue(json, Instant.class);

    assertEquals(givenInstant, actual);
}
 

private JacksonXmlSerializer() {
    _mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
    _mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
    _mapper.configure(DeserializationFeature.FAIL_ON_IGNORED_PROPERTIES, false);
    _mapper.configure(DeserializationFeature.FAIL_ON_NULL_FOR_PRIMITIVES, false);
    _mapper.configure(MapperFeature.ACCEPT_CASE_INSENSITIVE_PROPERTIES, true);
    _mapper.configure(Feature.AUTO_CLOSE_TARGET, false);
}
 

public TestApplication() {
	property(KatharsisProperties.RESOURCE_SEARCH_PACKAGE, "io.katharsis.meta.mock.model");
	KatharsisFeature feature = new KatharsisFeature();
	ObjectMapper objectMapper = feature.getObjectMapper();
	objectMapper.enable(SerializationFeature.INDENT_OUTPUT);
	feature.addModule(createModule());
	register(feature);
}