Java Code Examples for org.apache.commons.io.IOUtils

public void doHandle(final InputStream inStream, final OutputStream outStream) throws Exception {

        try {
            final JsonObject inputJson = SerializationUtil.parseAsJsonElement(IOUtils.toString(inStream, Charset.defaultCharset())).getAsJsonObject();

            final AbstractApiAction apiAction = instantiateAction(inputJson.getAsJsonPrimitive("action").getAsString());

            final UserInfo userInfo = new UserInfo(inputJson.getAsJsonPrimitive("uid").getAsString(), inputJson.getAsJsonPrimitive("groups").getAsString());

            final AbstractApiResponse responseObject = apiAction.getType() != null ?
                    apiAction.handleGeneric((IntegrationRequestBody) SerializationUtil.fromJson(inputJson.getAsJsonObject("body"), apiAction.getType()), userInfo) :
                    apiAction.handleGeneric(null, userInfo);

            if (responseObject != null) {
                IOUtils.write(responseObject.toJson(), outStream, Charset.defaultCharset());
            }
        } catch (final Exception e) {
            ExceptionHandler.processException(e);
        }
    }
 

@Override
public JobRunInfo getLatestRun(String jobType) throws Exception {
  String path = String.format("%s/job/%s/latestrun", zkPath,
      jobType);
  ensureZkPathExists(path);
  byte[] data = ZkClient.getClient().getData().forPath(path);
  if (data != null && data.length > 0) {
    try {
      return mapper.readValue(IOUtils.toString(data, "UTF-8"), JobRunInfo.class);
    } catch (Exception e) {
      logger.error("Fail to read last run. Error {}", ExceptionUtils.getRootCauseMessage(e));
      return null;
    }
  } else {
    return null;
  }
}
 

Manager getWorkerXml(final String balancerManagerContent) {
    Manager manager;
    try {
        JAXBContext jaxbContext = JAXBContext.newInstance(Manager.class);
        Unmarshaller unmarshal = jaxbContext.createUnmarshaller();
        manager = (Manager) unmarshal.unmarshal(IOUtils.toInputStream(balancerManagerContent));
        List<Manager.Balancer> balancers = manager.getBalancers();
        for (Manager.Balancer balancer : balancers) {
            LOGGER.info(balancer.getName());
            List<Manager.Balancer.Worker> balancer_workers = balancer.getWorkers();
            for (Manager.Balancer.Worker worker : balancer_workers) {
                LOGGER.info(worker.getName() + " " + worker.getRoute());
            }
        }
    } catch (JAXBException e) {
        LOGGER.error(e.toString());
        throw new ApplicationException("Failed to Parsing the Balancer Manager XML ", e);
    }
    return manager;
}
 

@Before
public void setUp() throws Exception {
  // resource file
  this.jsonResource = "org/apache/geode/security/templates/security.json";
  InputStream inputStream = ClassLoader.getSystemResourceAsStream(this.jsonResource);

  assertThat(inputStream).isNotNull();

  // non-resource file
  this.jsonFile = new File(temporaryFolder.getRoot(), "security.json");
  IOUtils.copy(inputStream, new FileOutputStream(this.jsonFile));

  // string
  this.json = FileUtils.readFileToString(this.jsonFile, "UTF-8");
  this.exampleSecurityManager = new ExampleSecurityManager();
}
 

@Override
public String compile() {
    try {

        final ProcessBuilder pb = new ProcessBuilder("/bin/sh", getScriptFile());
        pb.directory(new File(System.getProperty("user.dir")));
        final Process p = pb.start();
        p.waitFor();
        String sb = IOUtils.toString(p.getErrorStream(), "UTF-8");
        if (!"".equals(sb)) {
            return sb;
        }
        return "Completed.";
    } catch (Exception ex) {
        Logger.getLogger(MacCompiler.class.getName()).log(Level.SEVERE, null, ex);
        return ex.getMessage();
    }

}
 

@RequestMapping(value = "/process-definition/{processDefinitionId}/image", method = RequestMethod.GET, name="流程定义流程图")
public ResponseEntity<byte[]> getProcessDefinitionImage(@PathVariable String processDefinitionId) {
	ProcessDefinition processDefinition = getProcessDefinitionFromRequest(processDefinitionId);
	InputStream imageStream = repositoryService.getProcessDiagram(processDefinition.getId());

	if (imageStream != null) {
		HttpHeaders responseHeaders = new HttpHeaders();
		responseHeaders.setContentType(MediaType.IMAGE_PNG);
		try {
			return new ResponseEntity<byte[]>(IOUtils.toByteArray(imageStream), responseHeaders,HttpStatus.OK);
		} catch (Exception e) {
			throw new FlowableException("Error reading image stream", e);
		}
	} else {
		throw new FlowableIllegalArgumentException("Process definition with id '" + processDefinition.getId()+ "' has no image.");
	}
}
 

private String resolveUsernameFromExternalGroovyScript(final Principal principal, final Service service) {
    try {
        LOGGER.debug("Found inline groovy script to execute");
        final String script = IOUtils.toString(ResourceUtils.getResourceFrom(this.groovyScript).getInputStream(), StandardCharsets.UTF_8);

        final Object result = getGroovyAttributeValue(principal, script);
        if (result != null) {
            LOGGER.debug("Found username [{}] from script [{}]", result, this.groovyScript);
            return result.toString();
        }
    } catch (final IOException e) {
        LOGGER.error(e.getMessage(), e);
    }

    LOGGER.warn("Groovy script [{}] returned no value for username attribute. Fallback to default [{}]",
            this.groovyScript, principal.getId());
    return principal.getId();
}
 

public static Map<String,Object> getMapFromXML(String xmlString) throws ParserConfigurationException, IOException, SAXException {

        //这里用Dom的方式解析回包的最主要目的是防止API新增回包字段
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        InputStream is =  IOUtils.toInputStream(xmlString);
        Document document = builder.parse(is);
        //获取到document里面的全部结点
        NodeList allNodes = document.getFirstChild().getChildNodes();
        Node node;
        Map<String, Object> map = new HashMap<String, Object>();
        int i=0;
        while (i < allNodes.getLength()) {
            node = allNodes.item(i);
            if(node instanceof Element){
                map.put(node.getNodeName(),node.getTextContent());
            }
            i++;
        }
        return map;

    }
 

@Test
public void testWriteUnknownLength() throws Exception {
    final OneDriveBufferWriteFeature feature = new OneDriveBufferWriteFeature(session);
    final Path container = new OneDriveHomeFinderFeature(session).find();
    final byte[] content = RandomUtils.nextBytes(5 * 1024 * 1024);
    final TransferStatus status = new TransferStatus();
    status.setLength(-1L);
    final Path file = new Path(container, new AlphanumericRandomStringService().random(), EnumSet.of(Path.Type.file));
    final HttpResponseOutputStream<Void> out = feature.write(file, status, new DisabledConnectionCallback());
    final ByteArrayInputStream in = new ByteArrayInputStream(content);
    new StreamCopier(status, status).transfer(in, out);
    in.close();
    out.flush();
    out.close();
    assertNull(out.getStatus());
    assertTrue(new DefaultFindFeature(session).find(file));
    final byte[] compare = new byte[content.length];
    final InputStream stream = new OneDriveReadFeature(session).read(file, new TransferStatus().length(content.length), new DisabledConnectionCallback());
    IOUtils.readFully(stream, compare);
    stream.close();
    assertArrayEquals(content, compare);
    new OneDriveDeleteFeature(session).delete(Collections.singletonList(file), new DisabledLoginCallback(), new Delete.DisabledCallback());
}
 

@Override
protected void doPost(HttpServletRequest request,
		HttpServletResponse response) throws ServletException, IOException {
	response.setContentType("application/json");
	response.setCharacterEncoding("utf-8");

	PrintWriter out = response.getWriter();

	String rawContent = IOUtils.toString(request.getReader());
	log.debug(String.format("request content: %s", rawContent));

	out.print(goodsDAO.findById(1));
}
 

@Test
public void testDeserializeJsonCreateJvm() throws Exception {
    final InputStream in = this.getClass().getResourceAsStream("/json-create-jvm-data.json");
    final String jsonData = IOUtils.toString(in, Charset.defaultCharset());

    final ObjectMapper mapper = new ObjectMapper();

    final JsonCreateJvm jsonCreateJvm = mapper.readValue(jsonData, JsonCreateJvm.class);
    assertEquals("my-jvm", jsonCreateJvm.getJvmName());
    assertEquals("some-host", jsonCreateJvm.getHostName());
    assertEquals("jwala", jsonCreateJvm.getUserName());
    assertEquals("/manager", jsonCreateJvm.getStatusPath());
    assertEquals("1", jsonCreateJvm.getJdkMediaId());
    assertTrue(StringUtils.isNotEmpty(jsonCreateJvm.getEncryptedPassword()));
    assertNotEquals("password", jsonCreateJvm.getEncryptedPassword());
    assertEquals("8893", jsonCreateJvm.getAjpPort());
    assertEquals("8889", jsonCreateJvm.getHttpPort());
    assertEquals("8890", jsonCreateJvm.getHttpsPort());
    assertEquals("8891", jsonCreateJvm.getRedirectPort());
    assertEquals("8892", jsonCreateJvm.getShutdownPort());
    assertEquals("1", jsonCreateJvm.getGroupIds().get(0).getGroupId());
}
 

/**
 * 计算一些接口的hash值</p>
 * Function: hash</p>
 * <p>Description:</p>
 *
 * @param uin
 * @param ptwebqq
 * @return
 * @author [email protected]
 * @date 2016年12月21日 下午6:25:04
 * @version 1.0
 */
public static String hash(String uin, String ptwebqq) {

    try {
        String jsSources = IOUtils.toString(SourceLoader.getResourceAsInputStream("hash.js"), "utf-8");
        ScriptEngineManager scriptEMgr = new ScriptEngineManager();
        ScriptEngine engine = scriptEMgr.getEngineByMimeType("application/javascript");
        engine.eval(jsSources);
        Invocable invocable = (Invocable) engine;
        // 调用js
        return (String) invocable.invokeFunction("hash", uin, ptwebqq);
    } catch (Exception e) {
        logger.error("计算hash值异常", e);
    }

    return null;
}
 

@Override
public Checksum compute(final InputStream in, final TransferStatus status) throws ChecksumException {
    final CRC32 crc32 = new CRC32();
    try {
        byte[] buffer = new byte[16384];
        int bytesRead;
        while((bytesRead = in.read(buffer, 0, buffer.length)) != -1) {
            crc32.update(buffer, 0, bytesRead);
        }
    }
    catch(IOException e) {
        throw new ChecksumException(LocaleFactory.localizedString("Checksum failure", "Error"), e.getMessage(), e);
    }
    finally {
        IOUtils.closeQuietly(in);
    }
    return new Checksum(HashAlgorithm.crc32, Long.toHexString(crc32.getValue()));
}
 

/**
 * 从hadoop中下载文件
 *
 * @param taskName
 * @param filePath
 */
public static void download(String taskName, String filePath, boolean existDelete) {
    File file = new File(filePath);
    if (file.exists()) {
        if (existDelete) {
            file.deleteOnExit();
        } else {
            return;
        }
    }
    String hadoopAddress = propertyConfig.getProperty("sqoop.task." + taskName + ".tolink.linkConfig.uri");
    String itemmodels = propertyConfig.getProperty("sqoop.task." + taskName + ".recommend.itemmodels");
    try {
        DistributedFileSystem distributedFileSystem = distributedFileSystem(hadoopAddress);
        FSDataInputStream fsDataInputStream = distributedFileSystem.open(new Path(itemmodels));
        byte[] bs = new byte[fsDataInputStream.available()];
        fsDataInputStream.read(bs);
        log.info(new String(bs));

        FileOutputStream fileOutputStream = new FileOutputStream(new File(filePath));
        IOUtils.write(bs, fileOutputStream);
        IOUtils.closeQuietly(fileOutputStream);
    } catch (IOException e) {
        log.error(e);
    }
}
 

/**
 * Writes the data from this output stream to the specified output stream,
 * after it has been closed.
 *
 * @param out output stream to write to.
 * @exception IOException if this stream is not yet closed or an error occurs.
 */
public void writeTo(OutputStream out) throws IOException 
{
    // we may only need to check if this is closed if we are working with a file
    // but we should force the habit of closing wether we are working with
    // a file or memory.
    if (!closed)
    {
        throw new IOException("Stream not closed");
    }
    
    if(isInMemory())
    {
        memoryOutputStream.writeTo(out);
    }
    else
    {
        FileInputStream fis = new FileInputStream(outputFile);
        try {
            IOUtils.copy(fis, out);
        } finally {
            IOUtils.closeQuietly(fis);
        }
    }
}
 

private byte[] extensionData(int prg) throws IOException {
    try (ByteArrayOutputStream data = new ByteArrayOutputStream();
         JarOutputStream jar = new JarOutputStream(data)) {

        JarEntry definition = new JarEntry("META-INF/syndesis/syndesis-extension-definition.json");
        jar.putNextEntry(definition);

        Extension extension = new Extension.Builder()
            .extensionId("com.company:extension" + prg)
            .name("Extension " + prg)
            .description("Extension Description " + prg)
            .version("1.0")
            .build();

        byte[] content = Json.mapper().writeValueAsBytes(extension);
        IOUtils.write(content, jar);
        jar.closeEntry();
        jar.flush();
        return data.toByteArray();
    }
}
 

public void loadTexture(IResourceManager resourceManager) throws IOException
{
    this.deleteGlTexture();
    InputStream inputstream = Shaders.getShaderPackResourceStream(this.texturePath);

    if (inputstream == null)
    {
        throw new FileNotFoundException("Shader texture not found: " + this.texturePath);
    }
    else
    {
        try
        {
            BufferedImage bufferedimage = TextureUtil.readBufferedImage(inputstream);
            TextureMetadataSection texturemetadatasection = this.loadTextureMetadataSection();
            TextureUtil.uploadTextureImageAllocate(this.getGlTextureId(), bufferedimage, texturemetadatasection.getTextureBlur(), texturemetadatasection.getTextureClamp());
        }
        finally
        {
            IOUtils.closeQuietly(inputstream);
        }
    }
}
 

public void addPart(Part part) throws IOException
{
	if (currentPart != null) {
		IOUtils.write("\r\n", out, "UTF-8");
	}

	IOUtils.write("--" + boundary, out, "UTF-8");
	IOUtils.write("\r\n", out, "UTF-8");
	for (String name : part.headers.keySet()) {
		String value = part.headers.get(name);

		IOUtils.write(name + ": " + value, out, "UTF-8");
		IOUtils.write("\r\n", out, "UTF-8");
	}

	IOUtils.write("\r\n", out, "UTF-8");

	currentPart = part;
}
 

@Override
public synchronized byte[] getFlowContent(final String bucketId, final String flowId, final int version) throws FlowPersistenceException {
    final File snapshotFile = getSnapshotFile(bucketId, flowId, version);
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("Retrieving snapshot with filename {}", new Object[] {snapshotFile.getAbsolutePath()});
    }

    if (!snapshotFile.exists()) {
        return null;
    }

    try (final InputStream in = new FileInputStream(snapshotFile)){
        return IOUtils.toByteArray(in);
    } catch (IOException e) {
        throw new FlowPersistenceException("Error reading snapshot file: " + snapshotFile.getAbsolutePath(), e);
    }
}
 

public ReactViewResolver()
{
    final ClassLoader classLoader = this.getClass().getClassLoader();

    try
    {
        template = new BaseTemplate(
            IOUtils.toString(
                classLoader.getResourceAsStream(TEMPLATE_RESOURCE),
                BaseTemplate.UTF_8
            )
        );
    }
    catch (IOException e)
    {
        throw new ExampleException(e);
    }
}
 

public ActionForward getLearningDesignThumbnail(ActionMapping mapping, ActionForm form, HttpServletRequest req,
    HttpServletResponse res) throws IOException {
Long learningDesignId = WebUtil.readLongParam(req, CentralConstants.PARAM_LEARNING_DESIGN_ID);
String imagePath = LearningDesignService.getLearningDesignSVGPath(learningDesignId);
File imageFile = new File(imagePath);
if (!imageFile.canRead()) {
    res.sendError(HttpServletResponse.SC_NOT_FOUND);
    return null;
}

boolean download = WebUtil.readBooleanParam(req, "download", false);
// should the image be downloaded or a part of page?
if (download) {
    String name = getLearningDesignService()
	    .getLearningDesignDTO(learningDesignId, getUser().getLocaleLanguage()).getTitle();
    name += "." + "svg";
    name = FileUtil.encodeFilenameForDownload(req, name);
    res.setContentType("application/x-download");
    res.setHeader("Content-Disposition", "attachment;filename=" + name);
} else {
    res.setContentType("image/svg+xml");
}

FileInputStream input = new FileInputStream(imagePath);
OutputStream output = res.getOutputStream();
IOUtils.copy(input, output);
IOUtils.closeQuietly(input);
IOUtils.closeQuietly(output);

return null;
   }
 

/**
 * Try to get image multiple times, as sometimes stream will closes (don't
 * know why).
 *
 * @param nTry
 *            the number of the try
 * @param path
 *            the path
 * @return hopefully the image
 */
private static BufferedImage get(final String path, final int nTry) {
	if (nTry > ImageManagement.MAX_TRIES) {
		return null;
	}
	try {
		Resource icon = ImageManagement.LOAD.getResource(path);
		if (!icon.exists()) {
			GameConf.GAME_LOGGER.error("Icon does not exist.");
			return null;
		}
		// Read data to local buffer.
		ByteArrayInputStream is = new ByteArrayInputStream(IOUtils.toByteArray(icon.getInputStream()));
		return ImageIO.read(is);
	} catch (IOException | NullPointerException | IllegalStateException e) {
		GameConf.GAME_LOGGER.debug(e + " (" + path + "), Image does not exist. Try " + nTry);
		return ImageManagement.get(path, nTry + 1);
	}
}
 

@Test
public void testbrokenLink() throws IOException, URISyntaxException {

    JSONObject object = new JSONObject();
    object.put("key", "sprSCKKWf8xUeXxEo6Bv0lE1sSjWRDkO");
    object.put("marketName", "eoemarket");
    object.put("count", 1);
    JSONArray data = new JSONArray();
    JSONObject o = new JSONObject();
    o.put("id", -1);
    o.put("link", "http://testsssssss");
    o.put("statusCode", 404);
    data.add(o);
    object.put("data", data);

    Reader input = new StringReader(object.toJSONString());
    byte[] binaryData = IOUtils.toByteArray(input, "UTF-8");
    String encodeBase64 = Base64.encodeBase64String(binaryData);

    String url = "http://localhost:8080/sjk-market/market/brokenLink.d";
    url = "http://app-t.sjk.ijinshan.com/market/brokenLink.d";
    URIBuilder builder = new URIBuilder(url);
    builder.setParameter("c", encodeBase64);
    DefaultHttpClient httpclient = new DefaultHttpClient();
    HttpPost httpPost = new HttpPost(builder.build());
    HttpResponse response = httpclient.execute(httpPost);
    logger.debug("URI: {} , {}", url, response.getStatusLine());

    HttpEntity entity = response.getEntity();
    InputStream is = entity.getContent();
    // be convinient to debug
    String rspJSON = IOUtils.toString(is, "UTF-8");
    System.out.println(rspJSON);
}
 

@Test
public void testCCDAExport() throws Exception {
  Config.set("exporter.baseDirectory", tempFolder.newFolder().toString());
  CDAUtil.loadPackages();
  List<String> validationErrors = new ArrayList<String>();

  int numberOfPeople = 10;
  Generator generator = new Generator(numberOfPeople);
  for (int i = 0; i < numberOfPeople; i++) {
    int x = validationErrors.size();
    TestHelper.exportOff();
    Person person = generator.generatePerson(i);
    Config.set("exporter.ccda.export", "true");
    String ccdaXml = CCDAExporter.export(person, System.currentTimeMillis());
    InputStream inputStream = IOUtils.toInputStream(ccdaXml, "UTF-8");
    try {
      CDAUtil.load(inputStream, new BasicValidationHandler() {
        public void handleError(Diagnostic diagnostic) {
          System.out.println("ERROR: " + diagnostic.getMessage());
          validationErrors.add(diagnostic.getMessage());
        }
      });
    } catch (Exception e) {
      e.printStackTrace();
    }
    int y = validationErrors.size();
    if (x != y) {
      Exporter.export(person, System.currentTimeMillis());
    }
  }

  assertEquals(0, validationErrors.size());
}
 

/**
 * Create long file/folder with Cryptomator, read with Cyberduck
 */
@Test
public void testCryptomatorInteroperability_longNames_Tests() throws Exception {
    // create folder
    final java.nio.file.Path targetFolder = cryptoFileSystem.getPath("/", new AlphanumericRandomStringService().random());
    Files.createDirectory(targetFolder);
    // create file and write some random content
    java.nio.file.Path targetFile = targetFolder.resolve(new AlphanumericRandomStringService().random());
    final byte[] content = RandomUtils.nextBytes(20);
    Files.write(targetFile, content);

    // read with Cyberduck and compare
    final Host host = new Host(new SFTPProtocol(), "localhost", PORT_NUMBER, new Credentials("empty", "empty"));
    final SFTPSession session = new SFTPSession(host);
    session.open(new DisabledHostKeyCallback(), new DisabledLoginCallback());
    session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback());
    final Path home = new SFTPHomeDirectoryService(session).find();
    final Path vault = new Path(home, "vault", EnumSet.of(Path.Type.directory));
    final CryptoVault cryptomator = new CryptoVault(vault, new DisabledPasswordStore()).load(session, new DisabledPasswordCallback() {
        @Override
        public Credentials prompt(final Host bookmark, final String title, final String reason, final LoginOptions options) throws LoginCanceledException {
            return new VaultCredentials(passphrase);
        }
    });
    session.withRegistry(new DefaultVaultRegistry(new DisabledPasswordStore(), new DisabledPasswordCallback(), cryptomator));
    Path p = new Path(new Path(vault, targetFolder.getFileName().toString(), EnumSet.of(Path.Type.directory)), targetFile.getFileName().toString(), EnumSet.of(Path.Type.file));
    final InputStream read = new CryptoReadFeature(session, new SFTPReadFeature(session), cryptomator).read(p, new TransferStatus(), new DisabledConnectionCallback());
    final byte[] readContent = new byte[content.length];
    IOUtils.readFully(read, readContent);
    assertArrayEquals(content, readContent);
    session.close();
}
 

public ResourceIndex(File assetsFolder, String indexName)
{
    File file1 = new File(assetsFolder, "objects");
    File file2 = new File(assetsFolder, "indexes/" + indexName + ".json");
    BufferedReader bufferedreader = null;

    try
    {
        bufferedreader = Files.newReader(file2, Charsets.UTF_8);
        JsonObject jsonobject = (new JsonParser()).parse((Reader)bufferedreader).getAsJsonObject();
        JsonObject jsonobject1 = JsonUtils.getJsonObject(jsonobject, "objects", (JsonObject)null);

        if (jsonobject1 != null)
        {
            for (Entry<String, JsonElement> entry : jsonobject1.entrySet())
            {
                JsonObject jsonobject2 = (JsonObject)entry.getValue();
                String s = (String)entry.getKey();
                String[] astring = s.split("/", 2);
                String s1 = astring.length == 1 ? astring[0] : astring[0] + ":" + astring[1];
                String s2 = JsonUtils.getString(jsonobject2, "hash");
                File file3 = new File(file1, s2.substring(0, 2) + "/" + s2);
                this.resourceMap.put(s1, file3);
            }
        }
    }
    catch (JsonParseException var20)
    {
        LOGGER.error("Unable to parse resource index file: {}", new Object[] {file2});
    }
    catch (FileNotFoundException var21)
    {
        LOGGER.error("Can\'t find the resource index file: {}", new Object[] {file2});
    }
    finally
    {
        IOUtils.closeQuietly((Reader)bufferedreader);
    }
}
 

/** Checks whether the response associated with this page matches (in ISO-8859-1 encoding)
 * the regular expression provided at construction time.
 *
 * @return <code>true</code> if the response associated with this page matches (in ISO-8859-1 encoding)
 * the regular expression provided at construction time.
 * @throws NullPointerException if the page has no byte content.
 */
@Override
public boolean apply(final HttpResponse httpResponse) {
	try {
		final InputStream content = httpResponse.getEntity().getContent();
		return pattern.matcher(IOUtils.toString(content, StandardCharsets.ISO_8859_1)).matches();
	}
	catch(IOException shouldntReallyHappen) {
		throw new RuntimeException(shouldntReallyHappen);
	}
}
 

@RequestMapping(value = "/upload", method = RequestMethod.POST)
public void upload(MultipartFile file, HttpServletResponse response) throws Exception {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    IOUtils.copy(file.getInputStream(), out);
    Swagger swagger = new SwaggerParser()
            .parse(out.toString("utf-8"));
    out.close();
    String content = objectMapper.writeValueAsString(swagger);
    documentService.save(new Document()
            .setContent(content)
            .setTitle(file.getOriginalFilename()));
    applicationEventPublisher.publishEvent(new InstanceRegisteredEvent<>(SwaggerDocDiscovery.class, swagger));
    response.sendRedirect("/#/document.html");
}
 

@Test
public void test() throws IOException {
  try (InputStream is = part.getInputStream()) {
    byte[] content = IOUtils.toByteArray(is);
    Assert.assertArrayEquals(bytes, content);
  }
}
 

public void outputResult() {
	System.out.println("Bean的名称为：" + beanName);
	Resource resource = loader
	                .getResource("classpath:com/zhazhapan/spring/springtest/three/aware/test.txt");
	try {
		System.out.println("ResourceLoader加载人文件内容为：" + IOUtils.toString(resource.getInputStream()));
	} catch (IOException e) {
		e.printStackTrace();
	}
}
 

private File extractNativeLibraries(final File nativesDirectory, final String libraryPath) {
  final URL libraryUrl = Thread.currentThread().getContextClassLoader().getResource(libraryPath);
  if (libraryUrl == null) {
    throw new IllegalArgumentException(
        String.format("Unable to find native binary %s for library %s", libraryPath, key));
  }
  final String libraryName;
  libraryName = FilenameUtils.getName(libraryPath);
  final File libraryFile = new File(nativesDirectory, libraryName);
  libraryFile.getParentFile().mkdirs();
  try {
    final URLConnection urlConnection = libraryUrl.openConnection();
    try (final InputStream inputStream = urlConnection.getInputStream()) {
      try (final OutputStream outputStream =
          new BufferedOutputStream(new FileOutputStream(libraryFile))) {
        IOUtils.copy(inputStream, outputStream);
      }
    }
  } catch (final Exception exception) {
    throw new RuntimeException(exception);
  }
  if (deleteOnExit) {
    libraryFile.deleteOnExit();
  }
  // TODO make accessible for linux and mac
  return libraryFile;
}
 

@Override
public void pack(TaskOutputsInternal taskOutputs, OutputStream output, TaskOutputOriginWriter writeOrigin) {
    GZIPOutputStream gzipOutput = createGzipOutputStream(output);
    try {
        delegate.pack(taskOutputs, gzipOutput, writeOrigin);
    } finally {
        IOUtils.closeQuietly(gzipOutput);
    }
}
 

@Test
public void quandoSucessoPojoDeveSerGeradoCorretamente() throws IOException {
  String xmlTest = IOUtils
      .toString(getClass().getClassLoader().getResourceAsStream("consultarLoteRpsResposta.xml"));

  ConsultarLoteRpsResposta pojo = ConsultarLoteRpsResposta.toPojo(xmlTest);
  assertNotNull(pojo.getListaNfse());
  assertNotNull(pojo.getListaNfse().getCompNfse().get(0));
  assertNotNull(pojo.getListaNfse().getCompNfse().get(0).getNfse());
  assertNotNull(pojo.getListaNfse().getCompNfse().get(0).getNfse().getInfNfse());
}
 

private synchronized void handleNewConnection(final Socket source, final Socket target) {
    if (!serverSocket.isClosed()) {
        final ConnectionHandler handler = connectionHandlerFactory.create(source, target);
        connectionHandlers.add(handler);
        executorService.execute(handler);
    } else {
        IOUtils.closeQuietly(source);
        IOUtils.closeQuietly(target);
    }

}
 

private void saveClock(long[] clockData, OutputStream os) throws IOException {
    byte[] byteBuff = new byte[4 * clockData.length];
    ByteBuffer buff = ByteBuffer.wrap(byteBuff);
    buff.order(ByteOrder.LITTLE_ENDIAN);
    for (long d : clockData) {
        buff.putInt((int) d);
    }
    IOUtils.write(byteBuff, os);
}
 

@Test
public void testCopyFile() throws Exception {
    final Host host = new Host(new FTPTLSProtocol(), "test.cyberduck.ch", new Credentials(
            System.getProperties().getProperty("ftp.user"), System.getProperties().getProperty("ftp.password")
    ));
    final FTPSession session = new FTPSession(host);
    session.open(new DisabledHostKeyCallback(), new DisabledLoginCallback());
    session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback());
    final Path home = new DefaultHomeFinderService(session).find();
    final Path vault = new Path(home, new AlphanumericRandomStringService().random(), EnumSet.of(Path.Type.directory));
    final Path source = new Path(vault, new AlphanumericRandomStringService().random(), EnumSet.of(Path.Type.file));
    final Path target = new Path(vault, new AlphanumericRandomStringService().random(), EnumSet.of(Path.Type.file));
    final CryptoVault cryptomator = new CryptoVault(vault, new DisabledPasswordStore());
    cryptomator.create(session, null, new VaultCredentials("test"));
    final DefaultVaultRegistry registry = new DefaultVaultRegistry(new DisabledPasswordStore(), new DisabledPasswordCallback(), cryptomator);
    session.withRegistry(registry);
    final byte[] content = RandomUtils.nextBytes(40500);
    final TransferStatus status = new TransferStatus();
    new CryptoBulkFeature<>(session, new DisabledBulkFeature(), new FTPDeleteFeature(session), cryptomator).pre(Transfer.Type.upload, Collections.singletonMap(source, status), new DisabledConnectionCallback());
    new StreamCopier(new TransferStatus(), new TransferStatus()).transfer(new ByteArrayInputStream(content), new CryptoWriteFeature<>(session, new FTPWriteFeature(session), cryptomator).write(source, status.length(content.length), new DisabledConnectionCallback()));
    assertTrue(new CryptoFindFeature(session, new DefaultFindFeature(session), cryptomator).find(source));
    final FTPSession copySession = new FTPSession(host);
    copySession.open(new DisabledHostKeyCallback(), new DisabledLoginCallback());
    copySession.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback());
    final CopyWorker worker = new CopyWorker(Collections.singletonMap(source, target), new TestSessionPool(copySession, registry), PathCache.empty(), new DisabledProgressListener(), new DisabledConnectionCallback());
    worker.run(session);
    assertTrue(new CryptoFindFeature(session, new DefaultFindFeature(session), cryptomator).find(source));
    assertTrue(new CryptoFindFeature(session, new DefaultFindFeature(session), cryptomator).find(target));
    final ByteArrayOutputStream out = new ByteArrayOutputStream(content.length);
    final InputStream in = new CryptoReadFeature(session, new FTPReadFeature(session), cryptomator).read(target, new TransferStatus().length(content.length), new DisabledConnectionCallback());
    assertEquals(content.length, IOUtils.copy(in, out));
    assertArrayEquals(content, out.toByteArray());
    in.close();
    new DeleteWorker(new DisabledLoginCallback(), Collections.singletonList(vault), PathCache.empty(), new DisabledProgressListener()).run(session);
    session.close();
}
 

public void testReadFromURL() throws Exception {

    URL url = getClass().getClassLoader()
        .getResource("gate/resources/gate.ac.uk/creole/creole.xml");
    ResourceReference rr = new ResourceReference(url);

    try (InputStream in = rr.openStream()) {
      String contents = IOUtils.toString(in);

      assertEquals("Length of data read not as expected", 98,
          contents.length());
    }
  }
 

public static void updateHosts() {
    Gson gson = new GsonBuilder().setPrettyPrinting()
            .disableHtmlEscaping()
            .create();
    try {
        String json = IOUtils.toString(
                new URL("https://gist.githubusercontent.com/Semx11/35d6b58783ef8d0527f82782f6555834/raw/hosts.json"));
        instance = gson.fromJson(json, Hosts.class);
    } catch (IOException e) {
        e.printStackTrace();
    }
}
 

public static Version readFileVersion(Path target) throws IOException {
	final byte[] data = ZipUtil.unpackEntry(target.toFile(), PROJECT_VERSION_FILENAME);
	if (data == null) {
		// Best guess, since the actual version information is hidden inside the JSON
		return Version.forIntegers(0, 2, 2);
	} else {
		InputStream stream = new ByteArrayInputStream(data);
		return Version.valueOf(IOUtils.toString(stream, Charset.forName("UTF-8")));
	}
}
 

private String getAllQuery() {
    URL queryLoc = getClass().getResource(getClass().getSimpleName() + "_getAll.sql");
    try {
        return IOUtils.toString(queryLoc, "UTF-8");
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}