How to use

setDateFormat

method

in

com.google.gson.GsonBuilder

public static Gson create() {
 return new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ssZ").setPrettyPrinting().create();
}

 public <T> T deserialize(String jsonString, Class<T> clazz) {
  GsonBuilder builder = new GsonBuilder();
  builder.setDateFormat("MM/dd/yy HH:mm:ss");

  Gson gson = builder.create();
  return gson.fromJson(jsonString, clazz);
}

@Override
public void afterPropertiesSet() {
  GsonBuilder builder = (this.base64EncodeByteArrays ?
      GsonBuilderUtils.gsonBuilderWithBase64EncodedByteArrays() : new GsonBuilder());
  if (this.serializeNulls) {
    builder.serializeNulls();
  }
  if (this.prettyPrinting) {
    builder.setPrettyPrinting();
  }
  if (this.disableHtmlEscaping) {
    builder.disableHtmlEscaping();
  }
  if (this.dateFormatPattern != null) {
    builder.setDateFormat(this.dateFormatPattern);
  }
  this.gson = builder.create();
}

private ApolloOpenApiClient(String portalUrl, String token, RequestConfig requestConfig) {
 this.portalUrl = portalUrl;
 this.token = token;
 CloseableHttpClient client = HttpClients.custom().setDefaultRequestConfig(requestConfig)
   .setDefaultHeaders(Lists.newArrayList(new BasicHeader("Authorization", token))).build();
 Gson gson = new GsonBuilder().setDateFormat(ApolloOpenApiConstants.JSON_DATE_FORMAT).create();
 String baseUrl = this.portalUrl + ApolloOpenApiConstants.OPEN_API_V1_PREFIX;
 appService = new AppOpenApiService(client, baseUrl, gson);
 namespaceService = new NamespaceOpenApiService(client, baseUrl, gson);
 itemService = new ItemOpenApiService(client, baseUrl, gson);
 releaseService = new ReleaseOpenApiService(client, baseUrl, gson);
}

 @Bean
 public HttpMessageConverters messageConverters() {
  GsonHttpMessageConverter gsonHttpMessageConverter = new GsonHttpMessageConverter();
  gsonHttpMessageConverter.setGson(
      new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ").create());
  final List<HttpMessageConverter<?>> converters = Lists.newArrayList(
      new ByteArrayHttpMessageConverter(), new StringHttpMessageConverter(),
      new AllEncompassingFormHttpMessageConverter(), gsonHttpMessageConverter);
  return new HttpMessageConverters() {
   @Override
   public List<HttpMessageConverter<?>> getConverters() {
    return converters;
   }
  };
 }
}

@Override
public void onResponse(Response response) throws IOException {
 Gson gson=new GsonBuilder()
  .setDateFormat("yyyy-MM-dd'T'HH:mm:ssZZZZZ")
  .create();
 Type listType=new TypeToken<List<BackupMetadata>>() {}.getType();
 EventBus
  .getDefault()
  .post(
   gson.fromJson(response.body().charStream(), listType));
}

@Override
public void afterPropertiesSet() {
  GsonBuilder builder = (this.base64EncodeByteArrays ?
      GsonBuilderUtils.gsonBuilderWithBase64EncodedByteArrays() : new GsonBuilder());
  if (this.serializeNulls) {
    builder.serializeNulls();
  }
  if (this.prettyPrinting) {
    builder.setPrettyPrinting();
  }
  if (this.disableHtmlEscaping) {
    builder.disableHtmlEscaping();
  }
  if (this.dateFormatPattern != null) {
    builder.setDateFormat(this.dateFormatPattern);
  }
  this.gson = builder.create();
}

private Api() {
  HttpLoggingInterceptor logInterceptor = new HttpLoggingInterceptor();
  logInterceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
  File cacheFile = new File(App.getAppContext().getCacheDir(), "cache");
  Cache cache = new Cache(cacheFile, 1024 * 1024 * 100); //100Mb
  OkHttpClient okHttpClient = new OkHttpClient.Builder()
      .readTimeout(7676, TimeUnit.MILLISECONDS)
      .connectTimeout(7676, TimeUnit.MILLISECONDS)
      .addInterceptor(headInterceptor)
      .addInterceptor(logInterceptor)
      .addNetworkInterceptor(new HttpCacheInterceptor())
      .cache(cache)
      .build();
  Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ssZ").serializeNulls().create();
  retrofit = new Retrofit.Builder()
      .client(okHttpClient)
      .addConverterFactory(GsonConverterFactory.create(gson))
      .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
      .baseUrl(C.BASE_URL)
      .build();
  service = retrofit.create(ApiService.class);
}

    .build();
Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ssZ").serializeNulls().create();
retrofit = new Retrofit.Builder()
    .client(okHttpClient)

.setDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
.create();

.setDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
.create();

.setDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
.create();

.setDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
.create();

@Inject
public PreferencesHelper(@ApplicationContext Context context) {
  mPref = context.getSharedPreferences(PREF_FILE_NAME, Context.MODE_PRIVATE);
  mGson = new GsonBuilder()
      .setDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSz")
      .create();
}

public static RibotService makeRibotService(Context context) {
  HttpLoggingInterceptor logging = new HttpLoggingInterceptor();
  logging.setLevel(BuildConfig.DEBUG ? HttpLoggingInterceptor.Level.BODY
      : HttpLoggingInterceptor.Level.NONE);
  OkHttpClient okHttpClient = new OkHttpClient.Builder()
      .addInterceptor(new UnauthorisedInterceptor(context))
      .addInterceptor(logging)
      .build();
  Gson gson = new GsonBuilder()
      .setDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'")
      .create();
  Retrofit retrofit = new Retrofit.Builder()
      .baseUrl(RibotService.ENDPOINT)
      .client(okHttpClient)
      .addConverterFactory(GsonConverterFactory.create(gson))
      .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
      .build();
  return retrofit.create(RibotService.class);
}

private CollectionNodeApi buildApi(OkHttpClient client) {
  return new Retrofit.Builder()
      .baseUrl(Mysplash.UNSPLASH_URL)
      .client(client)
      .addConverterFactory(
          GsonConverterFactory.create(
              new GsonBuilder()
                  .setDateFormat(Mysplash.DATE_FORMAT)
                  .create()))
      .build()
      .create((CollectionNodeApi.class));
}

private PhotoNodeApi buildApi(OkHttpClient client) {
  return new Retrofit.Builder()
      .baseUrl(Mysplash.UNSPLASH_URL)
      .client(client)
      .addConverterFactory(
          GsonConverterFactory.create(
              new GsonBuilder()
                  .setDateFormat(Mysplash.DATE_FORMAT)
                  .create()))
      .build()
      .create((PhotoNodeApi.class));
}

private SearchNodeApi buildApi(OkHttpClient client) {
  return new Retrofit.Builder()
      .baseUrl(Mysplash.UNSPLASH_URL)
      .client(client)
      .addConverterFactory(
          GsonConverterFactory.create(
              new GsonBuilder()
                  .setDateFormat(Mysplash.DATE_FORMAT)
                  .create()))
      .build()
      .create((SearchNodeApi.class));
}

private ServiceFactory() {
  mGson = new GsonBuilder()
      .setDateFormat("yyyy-MM-dd hh:mm:ss")
      .create();
  mOkHttpClient = OkHttpProvider.getDefaultOkHttpClient();
}

public JsonConverter build() {
  registerJsonTypeAdapters(UtilTypeCoreAdapters.adapters());
  registerJsonTypeAdapters(Java8TypeAdapters.adapters());
  registerJsonTypeAdapter(new AtomicTypeAdapter(typeSafeValues));
  if (prettyPrint){
    gsonBuilder.setPrettyPrinting();
  }
  gsonBuilder.enableComplexMapKeySerialization();
  gsonBuilder.serializeNulls()
        .setDateFormat(ISO_DATE_TIME_FORMAT);
  return new JsonConverter(gsonBuilder.create());
}