org.springframework.http.converter.ByteArrayHttpMessageConverter Java Examples

@Before
public void setup() {
	ByteArrayHttpMessageConverter emptyBodyConverter = new ByteArrayHttpMessageConverter();
	emptyBodyConverter.setSupportedMediaTypes(Collections.singletonList(MediaType.APPLICATION_JSON));

	List<HttpMessageConverter<?>> converters = new ArrayList<>(3);
	converters.add(emptyBodyConverter);
	converters.add(new ByteArrayHttpMessageConverter());
	converters.add(new ResourceHttpMessageConverter());
	converters.add(new MappingJackson2HttpMessageConverter());

	AllEncompassingFormHttpMessageConverter converter = new AllEncompassingFormHttpMessageConverter();
	converter.setPartConverters(converters);

	restTemplate = new RestTemplate(new HttpComponentsClientHttpRequestFactory());
	restTemplate.setMessageConverters(Collections.singletonList(converter));
}
 

@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
	StringHttpMessageConverter stringConverter = new StringHttpMessageConverter(Charset.forName("UTF-8"));
	stringConverter.setWriteAcceptCharset(false);

	converters.add(new ByteArrayHttpMessageConverter());
	converters.add(stringConverter);
	converters.add(new ResourceHttpMessageConverter());
	converters.add(new SourceHttpMessageConverter<Source>());
	converters.add(new AllEncompassingFormHttpMessageConverter());
}
 

@Test
public void unsupportedRequestBody() throws ServletException, IOException {
	initServlet(new ApplicationContextInitializer<GenericWebApplicationContext>() {
		@Override
		public void initialize(GenericWebApplicationContext wac) {
			RootBeanDefinition adapterDef = new RootBeanDefinition(RequestMappingHandlerAdapter.class);
			adapterDef.getPropertyValues().add("messageConverters", new ByteArrayHttpMessageConverter());
			wac.registerBeanDefinition("handlerAdapter", adapterDef);
		}
	}, RequestResponseBodyController.class);

	MockHttpServletRequest request = new MockHttpServletRequest("PUT", "/something");
	String requestBody = "Hello World";
	request.setContent(requestBody.getBytes("UTF-8"));
	request.addHeader("Content-Type", "application/pdf");
	MockHttpServletResponse response = new MockHttpServletResponse();
	getServlet().service(request, response);
	assertEquals(415, response.getStatus());
	assertNotNull("No Accept response header set", response.getHeader("Accept"));
}
 

@Test
public void unsupportedRequestBody() throws ServletException, IOException {
	@SuppressWarnings("serial") DispatcherServlet servlet = new DispatcherServlet() {
		@Override
		protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
			GenericWebApplicationContext wac = new GenericWebApplicationContext();
			wac.registerBeanDefinition("controller", new RootBeanDefinition(RequestResponseBodyController.class));
			RootBeanDefinition adapterDef = new RootBeanDefinition(AnnotationMethodHandlerAdapter.class);
			adapterDef.getPropertyValues().add("messageConverters", new ByteArrayHttpMessageConverter());
			wac.registerBeanDefinition("handlerAdapter", adapterDef);
			wac.refresh();
			return wac;
		}
	};
	servlet.init(new MockServletConfig());

	MockHttpServletRequest request = new MockHttpServletRequest("PUT", "/something");
	String requestBody = "Hello World";
	request.setContent(requestBody.getBytes("UTF-8"));
	request.addHeader("Content-Type", "application/pdf");
	MockHttpServletResponse response = new MockHttpServletResponse();
	servlet.service(request, response);
	assertEquals(415, response.getStatus());
	assertNotNull("No Accept response header set", response.getHeader("Accept"));
}
 

@Test
public void unsupportedRequestBody() throws Exception {
	initServlet(wac -> {
		RootBeanDefinition adapterDef = new RootBeanDefinition(RequestMappingHandlerAdapter.class);
		adapterDef.getPropertyValues().add("messageConverters", new ByteArrayHttpMessageConverter());
		wac.registerBeanDefinition("handlerAdapter", adapterDef);
	}, RequestResponseBodyController.class);

	MockHttpServletRequest request = new MockHttpServletRequest("PUT", "/something");
	String requestBody = "Hello World";
	request.setContent(requestBody.getBytes("UTF-8"));
	request.addHeader("Content-Type", "application/pdf");
	MockHttpServletResponse response = new MockHttpServletResponse();
	getServlet().service(request, response);
	assertEquals(415, response.getStatus());
	assertNotNull("No Accept response header set", response.getHeader("Accept"));
}
 

@Before
public void setUp() {
	ByteArrayHttpMessageConverter emptyBodyConverter = new ByteArrayHttpMessageConverter();
	emptyBodyConverter.setSupportedMediaTypes(Collections.singletonList(MediaType.APPLICATION_JSON));

	List<HttpMessageConverter<?>> converters = new ArrayList<>(3);
	converters.add(emptyBodyConverter);
	converters.add(new ByteArrayHttpMessageConverter());
	converters.add(new ResourceHttpMessageConverter());
	converters.add(new MappingJackson2HttpMessageConverter());

	AllEncompassingFormHttpMessageConverter converter = new AllEncompassingFormHttpMessageConverter();
	converter.setPartConverters(converters);

	restTemplate = new RestTemplate(new HttpComponentsClientHttpRequestFactory());
	restTemplate.setMessageConverters(Collections.singletonList(converter));
}
 

@Before
public void setup() {
	ByteArrayHttpMessageConverter emptyBodyConverter = new ByteArrayHttpMessageConverter();
	emptyBodyConverter.setSupportedMediaTypes(Collections.singletonList(MediaType.APPLICATION_JSON));

	List<HttpMessageConverter<?>> converters = new ArrayList<>(3);
	converters.add(emptyBodyConverter);
	converters.add(new ByteArrayHttpMessageConverter());
	converters.add(new ResourceHttpMessageConverter());
	converters.add(new MappingJackson2HttpMessageConverter());

	AllEncompassingFormHttpMessageConverter converter = new AllEncompassingFormHttpMessageConverter();
	converter.setPartConverters(converters);

	restTemplate = new RestTemplate(new HttpComponentsClientHttpRequestFactory());
	restTemplate.setMessageConverters(Collections.singletonList(converter));
}
 

@Test  // SPR-13423
public void handleReturnValueCharSequence() throws Exception {
	List<HttpMessageConverter<?>>converters = new ArrayList<>();
	converters.add(new ByteArrayHttpMessageConverter());
	converters.add(new StringHttpMessageConverter());

	Method method = getClass().getDeclaredMethod("handle");
	MethodParameter returnType = new MethodParameter(method, -1);
	ResponseEntity<StringBuilder> returnValue = ResponseEntity.ok(new StringBuilder("Foo"));

	HttpEntityMethodProcessor processor = new HttpEntityMethodProcessor(converters);
	processor.handleReturnValue(returnValue, returnType, mavContainer, webRequest);

	assertEquals("text/plain;charset=ISO-8859-1", servletResponse.getHeader("Content-Type"));
	assertEquals("Foo", servletResponse.getContentAsString());
}
 

@Bean
@ConditionalOnMissingBean
public ProxyExchangeArgumentResolver proxyExchangeArgumentResolver(
		Optional<RestTemplateBuilder> optional, ProxyProperties proxy) {
	RestTemplateBuilder builder = optional.orElse(new RestTemplateBuilder());
	RestTemplate template = builder.build();
	template.setErrorHandler(new NoOpResponseErrorHandler());
	template.getMessageConverters().add(new ByteArrayHttpMessageConverter() {
		@Override
		public boolean supports(Class<?> clazz) {
			return true;
		}
	});
	ProxyExchangeArgumentResolver resolver = new ProxyExchangeArgumentResolver(
			template);
	resolver.setHeaders(proxy.convertHeaders());
	resolver.setAutoForwardedHeaders(proxy.getAutoForward());
	resolver.setSensitive(proxy.getSensitive()); // can be null
	return resolver;
}
 

@Test
public void unsupportedRequestBody() throws Exception {
	initServlet(wac -> {
		RootBeanDefinition adapterDef = new RootBeanDefinition(RequestMappingHandlerAdapter.class);
		adapterDef.getPropertyValues().add("messageConverters", new ByteArrayHttpMessageConverter());
		wac.registerBeanDefinition("handlerAdapter", adapterDef);
	}, RequestResponseBodyController.class);

	MockHttpServletRequest request = new MockHttpServletRequest("PUT", "/something");
	String requestBody = "Hello World";
	request.setContent(requestBody.getBytes("UTF-8"));
	request.addHeader("Content-Type", "application/pdf");
	MockHttpServletResponse response = new MockHttpServletResponse();
	getServlet().service(request, response);
	assertEquals(415, response.getStatus());
	assertNotNull("No Accept response header set", response.getHeader("Accept"));
}
 

public static RestOperations getRestOperations(HttpComponentsClientHttpRequestFactory factory) {
    RestTemplate restTemplate = new RestTemplate(factory);

    StringHttpMessageConverter stringMessageConverter = new StringHttpMessageConverter(Charset.forName("UTF-8"));
    MappingJackson2HttpMessageConverter jackson2Converter = new MappingJackson2HttpMessageConverter();
    ByteArrayHttpMessageConverter byteArrayHttpMessageConverter = new ByteArrayHttpMessageConverter();
    FormHttpMessageConverter formHttpMessageConverter = new FormHttpMessageConverter();
    formHttpMessageConverter.setCharset(Charset.forName("UTF-8"));

    List<HttpMessageConverter<?>> converters = new ArrayList<>();
    converters.add(jackson2Converter);
    converters.add(stringMessageConverter);
    converters.add(byteArrayHttpMessageConverter);
    converters.add(formHttpMessageConverter);

    restTemplate.setMessageConverters(converters);
    return restTemplate;
}
 

@Test  // SPR-13423
public void handleReturnValueCharSequence() throws Exception {
	List<HttpMessageConverter<?>>converters = new ArrayList<>();
	converters.add(new ByteArrayHttpMessageConverter());
	converters.add(new StringHttpMessageConverter());

	Method method = getClass().getDeclaredMethod("handle");
	MethodParameter returnType = new MethodParameter(method, -1);
	ResponseEntity<StringBuilder> returnValue = ResponseEntity.ok(new StringBuilder("Foo"));

	HttpEntityMethodProcessor processor = new HttpEntityMethodProcessor(converters);
	processor.handleReturnValue(returnValue, returnType, mavContainer, webRequest);

	assertEquals("text/plain;charset=ISO-8859-1", servletResponse.getHeader("Content-Type"));
	assertEquals("Foo", servletResponse.getContentAsString());
}
 

/**
 * Initializes a default set of {@linkplain HttpMessageConverter message converters}.
 */
private void initMessageConverters() {
	List<HttpMessageConverter<?>> messageConverters = new ArrayList<>(4);
	messageConverters.add(new ByteArrayHttpMessageConverter());
	messageConverters.add(new StringHttpMessageConverter());

	try {
		messageConverters.add(new SourceHttpMessageConverter<>());
	}
	catch (Error err) {
		// Ignore when no TransformerFactory implementation is available
	}
	messageConverters.add(new AllEncompassingFormHttpMessageConverter());

	this.messageConverters = messageConverters;
}
 

private List<HttpMessageConverter<?>> converters() {
  List<HttpMessageConverter<?>> result = Lists.newArrayList();
  result.add(new ByteArrayHttpMessageConverter());
  result.add(new StringHttpMessageConverter());
  result.add(new ResourceHttpMessageConverter());
  result.add(new SourceHttpMessageConverter<>());
  result.add(new AllEncompassingFormHttpMessageConverter());
  result.add(new Jaxb2RootElementHttpMessageConverter());
  result.add(gsonHttpMessageConverter);
  return result;
}
 

public FormHttpMessageConverter() {
	this.supportedMediaTypes.add(MediaType.APPLICATION_FORM_URLENCODED);
	this.supportedMediaTypes.add(MediaType.MULTIPART_FORM_DATA);

	StringHttpMessageConverter stringHttpMessageConverter = new StringHttpMessageConverter();
	stringHttpMessageConverter.setWriteAcceptCharset(false);  // see SPR-7316

	this.partConverters.add(new ByteArrayHttpMessageConverter());
	this.partConverters.add(stringHttpMessageConverter);
	this.partConverters.add(new ResourceHttpMessageConverter());

	applyDefaultCharset();
}
 

@Override
protected void configureMessageConverters(final List<HttpMessageConverter<?>> converters) {
    final StringHttpMessageConverter stringConverter = new StringHttpMessageConverter();
    stringConverter.setWriteAcceptCharset(false);

    converters.add(new ByteArrayHttpMessageConverter());
    converters.add(stringConverter);
    converters.add(new ResourceHttpMessageConverter());
    converters.add(new SourceHttpMessageConverter<>());

    converters.add(mappingJackson2HttpMessageConverter());
    super.configureMessageConverters(converters);
}
 

private List<HttpMessageConverter<?>> getHttpMessageConverters() {
	List<HttpMessageConverter<?>> messageConverters = new ArrayList<HttpMessageConverter<?>>();
	messageConverters.add(new ByteArrayHttpMessageConverter());
	messageConverters.add(new StringHttpMessageConverter());
	messageConverters.add(new ResourceHttpMessageConverter());
	messageConverters.add(new UploadApplicationPayloadHttpMessageConverter());
	messageConverters.add(getFormHttpMessageConverter());
	messageConverters.add(new MappingJacksonHttpMessageConverter());
	return messageConverters;
}
 

@Test  // SPR-13319
public void standardMultipartResolverWithEncodedFileName() throws Exception {
	byte[] boundary = MimeTypeUtils.generateMultipartBoundary();
	String boundaryText = new String(boundary, "US-ASCII");
	Map<String, String> params = Collections.singletonMap("boundary", boundaryText);

	String content =
			"--" + boundaryText + "\n" +
			"Content-Disposition: form-data; name=\"file\"; filename*=\"utf-8''%C3%A9l%C3%A8ve.txt\"\n" +
			"Content-Type: text/plain\n" +
			"Content-Length: 7\n" +
			"\n" +
			"content\n" +
			"--" + boundaryText + "--";

	RequestEntity<byte[]> requestEntity =
			RequestEntity.post(new URI(baseUrl + "/standard-resolver/spr13319"))
					.contentType(new MediaType(MediaType.MULTIPART_FORM_DATA, params))
					.body(content.getBytes(Charset.forName("us-ascii")));

	ByteArrayHttpMessageConverter converter = new ByteArrayHttpMessageConverter();
	converter.setSupportedMediaTypes(Collections.singletonList(MediaType.MULTIPART_FORM_DATA));
	this.restTemplate.setMessageConverters(Collections.singletonList(converter));

	ResponseEntity<Void> responseEntity = restTemplate.exchange(requestEntity, Void.class);
	assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
}
 

private static RestTemplate createRestTemplate() {
	List<HttpMessageConverter<?>> messageConverters = new ArrayList<HttpMessageConverter<?>>();
	messageConverters.add(new ByteArrayHttpMessageConverter());
	messageConverters.add(new StringHttpMessageConverter(Charset.forName("UTF-8")));
	messageConverters.add(new ResourceHttpMessageConverter());
	messageConverters.add(new SourceHttpMessageConverter<Source>());
	messageConverters.add(new AllEncompassingFormHttpMessageConverter());
	messageConverters.add(new Jaxb2RootElementHttpMessageConverter());
	messageConverters.add(new MappingJackson2HttpMessageConverter());

	return new RestTemplate(messageConverters);
}
 

private List<HttpMessageConverter<?>> getHttpMessageConverters() {
    StringHttpMessageConverter stringHttpMessageConverter = new StringHttpMessageConverter();
    stringHttpMessageConverter.setWriteAcceptCharset(false);  // see SPR-7316

    List<HttpMessageConverter<?>> converters = new ArrayList<>(4);
    converters.add(new ByteArrayHttpMessageConverter());
    converters.add(stringHttpMessageConverter);
    converters.add(new SourceHttpMessageConverter<>());
    converters.add(new AllEncompassingFormHttpMessageConverter());

    return converters;
}
 

/**
 * Create a {@link RestTemplate} for Vault interaction. {@link RestTemplate} is
 * configured with a {@link ClientHttpRequestInterceptor} to enforce serialization to
 * a byte array prior continuing the request. Eager serialization leads to a known
 * request body size that is required to send a
 * {@link org.springframework.http.HttpHeaders#CONTENT_LENGTH} request header.
 * Otherwise, Vault will deny body processing.
 * <p>
 * Requires Jackson 2 for Object-to-JSON mapping.
 * @return the {@link RestTemplate}.
 * @see org.springframework.http.client.Netty4ClientHttpRequestFactory
 * @see MappingJackson2HttpMessageConverter
 */
public static RestTemplate createRestTemplate() {

	List<HttpMessageConverter<?>> messageConverters = new ArrayList<>(3);
	messageConverters.add(new ByteArrayHttpMessageConverter());
	messageConverters.add(new StringHttpMessageConverter());
	messageConverters.add(new MappingJackson2HttpMessageConverter());

	RestTemplate restTemplate = new RestTemplate(messageConverters);

	restTemplate.getInterceptors().add((request, body, execution) -> execution.execute(request, body));

	return restTemplate;
}
 

public RequestMappingHandlerAdapter() {
	StringHttpMessageConverter stringHttpMessageConverter = new StringHttpMessageConverter();
	stringHttpMessageConverter.setWriteAcceptCharset(false);  // see SPR-7316

	this.messageConverters = new ArrayList<HttpMessageConverter<?>>(4);
	this.messageConverters.add(new ByteArrayHttpMessageConverter());
	this.messageConverters.add(stringHttpMessageConverter);
	this.messageConverters.add(new SourceHttpMessageConverter<Source>());
	this.messageConverters.add(new AllEncompassingFormHttpMessageConverter());
}
 

public ExceptionHandlerExceptionResolver() {
	StringHttpMessageConverter stringHttpMessageConverter = new StringHttpMessageConverter();
	stringHttpMessageConverter.setWriteAcceptCharset(false); // See SPR-7316

	this.messageConverters = new ArrayList<HttpMessageConverter<?>>();
	this.messageConverters.add(new ByteArrayHttpMessageConverter());
	this.messageConverters.add(stringHttpMessageConverter);
	this.messageConverters.add(new SourceHttpMessageConverter<Source>());
	this.messageConverters.add(new AllEncompassingFormHttpMessageConverter());
}
 

public AnnotationMethodHandlerAdapter() {
	// no restriction of HTTP methods by default
	super(false);

	// See SPR-7316
	StringHttpMessageConverter stringHttpMessageConverter = new StringHttpMessageConverter();
	stringHttpMessageConverter.setWriteAcceptCharset(false);
	this.messageConverters = new HttpMessageConverter<?>[] {
		new ByteArrayHttpMessageConverter(), stringHttpMessageConverter,
		new SourceHttpMessageConverter<Source>(),
		new org.springframework.http.converter.xml.XmlAwareFormHttpMessageConverter() };
}
 

@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;
    }
  };
}
 

/**
 * used to read and write byte arrays based on filter
 * 
 * @return
 */
@Bean
public ByteArrayHttpMessageConverter byteArrayHttpMessageConverter() {
	final ByteArrayHttpMessageConverter arrayHttpMessageConverter = new ByteArrayHttpMessageConverter();
	arrayHttpMessageConverter.setSupportedMediaTypes(getSupportedMediaTypes());
	return arrayHttpMessageConverter;
}
 

/**
 * Configure a {@link RestTemplate} for communication with a CredHub server.
 * @param restTemplate an existing {@link RestTemplate} to configure
 * @param baseUri the base URI for the CredHub server
 * @param clientHttpRequestFactory the {@link ClientHttpRequestFactory} to use when
 * creating new connections
 */
private static void configureRestTemplate(RestTemplate restTemplate, String baseUri,
		ClientHttpRequestFactory clientHttpRequestFactory) {
	restTemplate.setRequestFactory(clientHttpRequestFactory);
	restTemplate.setUriTemplateHandler(new DefaultUriBuilderFactory(baseUri));
	restTemplate.getInterceptors().add(new CredHubRequestInterceptor());
	restTemplate.setMessageConverters(
			Arrays.asList(new ByteArrayHttpMessageConverter(), new StringHttpMessageConverter(),
					new MappingJackson2HttpMessageConverter(JsonUtils.buildObjectMapper())));
}
 

/**
 * Create a new instance of the {@link RestTemplate} using default settings.
 * Default {@link HttpMessageConverter}s are initialized.
 */
public RestTemplate() {
	this.messageConverters.add(new ByteArrayHttpMessageConverter());
	this.messageConverters.add(new StringHttpMessageConverter());
	this.messageConverters.add(new ResourceHttpMessageConverter());
	this.messageConverters.add(new SourceHttpMessageConverter<Source>());
	this.messageConverters.add(new AllEncompassingFormHttpMessageConverter());

	if (romePresent) {
		this.messageConverters.add(new AtomFeedHttpMessageConverter());
		this.messageConverters.add(new RssChannelHttpMessageConverter());
	}

	if (jackson2XmlPresent) {
		this.messageConverters.add(new MappingJackson2XmlHttpMessageConverter());
	}
	else if (jaxb2Present) {
		this.messageConverters.add(new Jaxb2RootElementHttpMessageConverter());
	}

	if (jackson2Present) {
		this.messageConverters.add(new MappingJackson2HttpMessageConverter());
	}
	else if (gsonPresent) {
		this.messageConverters.add(new GsonHttpMessageConverter());
	}
}
 

public RequestMappingHandlerAdapter() {
	StringHttpMessageConverter stringHttpMessageConverter = new StringHttpMessageConverter();
	stringHttpMessageConverter.setWriteAcceptCharset(false);  // see SPR-7316

	this.messageConverters = new ArrayList<HttpMessageConverter<?>>(4);
	this.messageConverters.add(new ByteArrayHttpMessageConverter());
	this.messageConverters.add(stringHttpMessageConverter);
	this.messageConverters.add(new SourceHttpMessageConverter<Source>());
	this.messageConverters.add(new AllEncompassingFormHttpMessageConverter());
}
 

public ExceptionHandlerExceptionResolver() {
	StringHttpMessageConverter stringHttpMessageConverter = new StringHttpMessageConverter();
	stringHttpMessageConverter.setWriteAcceptCharset(false);  // see SPR-7316

	this.messageConverters = new ArrayList<HttpMessageConverter<?>>();
	this.messageConverters.add(new ByteArrayHttpMessageConverter());
	this.messageConverters.add(stringHttpMessageConverter);
	this.messageConverters.add(new SourceHttpMessageConverter<Source>());
	this.messageConverters.add(new AllEncompassingFormHttpMessageConverter());
}