org.apache.commons.codec.binary.Base64OutputStream源码实例Demo

java.util.zip.DeflaterInputStream#org.apache.commons.codec.binary.Base64OutputStream源码实例Demo

下面列出了java.util.zip.DeflaterInputStream#org.apache.commons.codec.binary.Base64OutputStream 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: sailfish-core   文件: EncodingUtility.java

@Description("Encodes string to base64.<br/>"+
        "<b>content</b> - string to encode.<br/>" +
        "<b>compress</b> - perform compression of the result string (y / Y / n / N).<br/>" +
        "Example:<br/>" +
        "#EncodeBase64(\"Test content\", \"n\") returns \"VGVzdCBjb250ZW50\"<br/>"+
        "Example:<br/>" +
        "#EncodeBase64(\"Test content\", \"y\") returns \"eJwLSS0uUUjOzytJzSsBAB2pBLw=\"<br/>")
@UtilityMethod
public String EncodeBase64(String content, Object compress) throws Exception{
    Boolean doCompress = BooleanUtils.toBoolean((String)compress);
    byte[] result;
    try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
         try (OutputStream b64 = new Base64OutputStream(os, true, -1, new byte[0]);
                InputStream ba = new ByteArrayInputStream(content.getBytes());
                InputStream is = doCompress ? new DeflaterInputStream(ba) : ba) {
            IOUtils.copy(is, b64);
        }
        os.flush();
        result = os.toByteArray();
    }
    return new String(result);
}
 
源代码2 项目: hop   文件: HttpUtil.java

public static String encodeBase64ZippedString( String in ) throws IOException {
  ByteArrayOutputStream baos = new ByteArrayOutputStream( 1024 );
  try ( Base64OutputStream base64OutputStream = new Base64OutputStream( baos );
        GZIPOutputStream gzos = new GZIPOutputStream( base64OutputStream ) ) {
    gzos.write( in.getBytes( StandardCharsets.UTF_8 ) );
  }
  return baos.toString();
}
 
源代码3 项目: sailfish-core   文件: CommonActions.java

/**
 * Encode base64 text. Returns BASE64 string.
 *
 * @param actionContext
 *            - an implementation of {@link IActionContext}
 * @param inputData
 *            - hash map of script parameters - must contain value of column
 *            "FileName" and "Content" <br />
 * @throws Exception
 *             - throws an exception
 */
@Description("Encode file to base64.<br/>"+
        "<b>FileAlias</b> - file to encode.<br/>" +
        "<b>Compress</b> - do compress result string (y / Y / n / N).<br/>")
@CommonColumns(@CommonColumn(value = Column.Reference, required = true))
@CustomColumns({ @CustomColumn(value = "FileAlias", required = true), @CustomColumn(value = "Compress", required = false)})
@ActionMethod
public String LoadBase64Content(IActionContext actionContext, HashMap<?, ?> inputData) throws Exception {

    String fileAlias = unwrapFilters(inputData.get("FileAlias"));
    Boolean compress = BooleanUtils.toBoolean((String)unwrapFilters(inputData.get("Compress")));
    IDataManager dataManager = actionContext.getDataManager();
    SailfishURI target = SailfishURI.parse(fileAlias);

    if (dataManager.exists(target)) {

        byte[] result;

        try(ByteArrayOutputStream os = new ByteArrayOutputStream()) {
            try (OutputStream b64 =  new Base64OutputStream(os, true, -1, new byte[0]);
                    InputStream dm = dataManager.getDataInputStream(target);
                    InputStream is = compress ? new DeflaterInputStream(dm) : dm) {
                IOUtils.copy(is, b64);
            }
            os.flush();
            result = os.toByteArray();
        }

        return new String(result);
    } else {
        throw new EPSCommonException(format("Specified %s file alias does not exists", fileAlias));
    }
}
 
源代码4 项目: java   文件: Copy.java

public void copyFileToPod(
    String namespace, String pod, String container, Path srcPath, Path destPath)
    throws ApiException, IOException {

  // Run decoding and extracting processes
  String parentPath = destPath.getParent() != null ? destPath.getParent().toString() : ".";
  final Process proc =
      this.exec(
          namespace,
          pod,
          new String[] {"sh", "-c", "base64 -d | tar -xmf - -C " + parentPath},
          container,
          true,
          false);

  // Send encoded archive output stream
  File srcFile = new File(srcPath.toUri());
  try (ArchiveOutputStream archiveOutputStream =
          new TarArchiveOutputStream(
              new Base64OutputStream(proc.getOutputStream(), true, 0, null));
      FileInputStream input = new FileInputStream(srcFile)) {
    ArchiveEntry tarEntry = new TarArchiveEntry(srcFile, destPath.getFileName().toString());

    archiveOutputStream.putArchiveEntry(tarEntry);
    ByteStreams.copy(input, archiveOutputStream);
    archiveOutputStream.closeArchiveEntry();
  } finally {
    proc.destroy();
  }

  return;
}
 
源代码5 项目: act   文件: Util.java

public static byte[] compressXMLDocument(Document doc) throws
    IOException, TransformerConfigurationException, TransformerException {
  Transformer transformer = getTransformerFactory().newTransformer();
  // The OutputKeys.INDENT configuration key determines whether the output is indented.

  DOMSource w3DomSource = new DOMSource(doc);
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  Writer w = new BufferedWriter(new OutputStreamWriter(new GZIPOutputStream(
      new Base64OutputStream(baos, true, 0, new byte[]{'\n'}))));
  StreamResult sResult = new StreamResult(w);
  transformer.transform(w3DomSource, sResult);
  w.close();
  return baos.toByteArray();
}
 

@Override
public void convertString(UTF8StringPointable stringp, DataOutput dOut) throws SystemException, IOException {
    baaos.reset();
    Base64OutputStream b64os = new Base64OutputStream(baaos, false);
    b64os.write(stringp.getByteArray(), stringp.getCharStartOffset(), stringp.getUTF8Length());

    dOut.write(ValueTag.XS_BASE64_BINARY_TAG);
    dOut.write((byte) ((baaos.size() >>> 8) & 0xFF));
    dOut.write((byte) ((baaos.size() >>> 0) & 0xFF));
    dOut.write(baaos.getByteArray(), 0, baaos.size());

    b64os.close();
}
 
源代码7 项目: vxquery   文件: CastToStringOperation.java

@Override
public void convertBase64Binary(XSBinaryPointable binaryp, DataOutput dOut) throws SystemException, IOException {
    // Read binary
    Base64OutputStream b64os = new Base64OutputStream(baaos, true);
    b64os.write(binaryp.getByteArray(), binaryp.getStartOffset() + 2, binaryp.getLength() - 2);

    // Write string
    startString();
    sb.appendUtf8Bytes(baaos.getByteArray(), 0, baaos.size());
    sendStringDataOutput(dOut);
}
 

@Benchmark
public byte[] write1KRecordsBase64Only(EncodingBenchmarkState state) throws IOException {
  ByteArrayOutputStream sink = new ByteArrayOutputStream();
  OutputStream os = new Base64OutputStream(sink);
  os.write(state.OneKBytes);
  os.close();

  return sink.toByteArray();
}
 
源代码9 项目: pentaho-kettle   文件: HttpUtil.java

public static String encodeBase64ZippedString( String in ) throws IOException {
  Charset charset = Charset.forName( Const.XML_ENCODING );
  ByteArrayOutputStream baos = new ByteArrayOutputStream( 1024 );
  try ( Base64OutputStream base64OutputStream = new Base64OutputStream( baos );
        GZIPOutputStream gzos = new GZIPOutputStream( base64OutputStream ) ) {
    gzos.write( in.getBytes( charset ) );
  }
  return baos.toString();
}
 
源代码10 项目: pentaho-kettle   文件: EncodeUtil.java

/**
 * Base64 encodes then zips a byte array into a compressed string
 *
 * @param src the source byte array
 * @return a compressed, base64 encoded string
 * @throws IOException
 */
public static String encodeBase64Zipped( byte[] src ) throws IOException {
  ByteArrayOutputStream baos = new ByteArrayOutputStream( 1024 );
  try ( Base64OutputStream base64OutputStream = new Base64OutputStream( baos );
        GZIPOutputStream gzos = new GZIPOutputStream( base64OutputStream ) ) {
    gzos.write( src );
  }
  return baos.toString();
}
 
源代码11 项目: localization_nifi   文件: EncodeContent.java

@Override
public void process(InputStream in, OutputStream out) throws IOException {
    try (Base64OutputStream bos = new Base64OutputStream(out)) {
        StreamUtils.copy(in, bos);
    }
}
 

/**
 * Generate an encoded base64 String with qrcode image
 *
 * @param credentials
 * @param width
 * @param height
 * @return String
 * @throws Exception
 */
@Override
public ServiceResponse<String> generateQrCodeAccess(DeviceSecurityCredentials credentials, int width, int height, Locale locale) {
    try {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        Base64OutputStream encoded = new Base64OutputStream(baos);
        StringBuilder content = new StringBuilder();
        content.append("{\"user\":\"").append(credentials.getDevice().getUsername());
        content.append("\",\"pass\":\"").append(credentials.getPassword());
        
        DeviceDataURLs deviceDataURLs = new DeviceDataURLs(credentials.getDevice(), locale);
       	content.append("\",\"host\":\"").append(deviceDataURLs.getHttpHostName());
        content.append("\",\"ctx\":\"").append(deviceDataURLs.getContext());
        content.append("\",\"host-mqtt\":\"").append(deviceDataURLs.getMqttHostName());
        
        content.append("\",\"http\":\"").append(deviceDataURLs.getHttpPort());
        content.append("\",\"https\":\"").append(deviceDataURLs.getHttpsPort());
        content.append("\",\"mqtt\":\"").append(deviceDataURLs.getMqttPort());
        content.append("\",\"mqtt-tls\":\"").append(deviceDataURLs.getMqttTlsPort());
        content.append("\",\"pub\":\"pub/").append(credentials.getDevice().getUsername());
        content.append("\",\"sub\":\"sub/").append(credentials.getDevice().getUsername()).append("\"}");

        Map<EncodeHintType, Serializable> map = new HashMap<>();
        for (AbstractMap.SimpleEntry<EncodeHintType, ? extends Serializable> item : Arrays.<AbstractMap.SimpleEntry<EncodeHintType, ? extends Serializable>>asList(
                new AbstractMap.SimpleEntry<>(EncodeHintType.MARGIN, 0),
                new AbstractMap.SimpleEntry<>(EncodeHintType.CHARACTER_SET, "UTF-8")
        )) {
            if (map.put(item.getKey(), item.getValue()) != null) {
                throw new IllegalStateException("Duplicate key");
            }
        }
        BitMatrix bitMatrix = new QRCodeWriter().encode(
                content.toString(),
                BarcodeFormat.QR_CODE, width, height,
                Collections.unmodifiableMap(map));
        MatrixToImageWriter.writeToStream(bitMatrix, "png", encoded);
        String result = "data:image/png;base64," + new String(baos.toByteArray(), 0, baos.size(), "UTF-8");
        return ServiceResponseBuilder.<String>ok().withResult(result).build();
    } catch (Exception e) {
        return ServiceResponseBuilder.<String>error()
                .withMessage(Messages.DEVICE_QRCODE_ERROR.getCode())
                .build();
    }
}
 
源代码13 项目: kubernetes-client   文件: PodUpload.java

private static boolean uploadDirectory(OkHttpClient client, PodOperationContext context,
  OperationSupport operationSupport, Path pathToUpload)
  throws IOException, InterruptedException {

  final String command = String.format(
    "mkdir -p %1$s && base64 -d - | tar -C %1$s -xzf -", context.getDir());
  final PodUploadWebSocketListener podUploadWebSocketListener = initWebSocket(
    buildCommandUrl(command, context, operationSupport), client);
  try (
    final PipedOutputStream pos = new PipedOutputStream();
    final PipedInputStream pis = new PipedInputStream(pos);
    final Base64OutputStream b64Out = new Base64OutputStream(pos, true, 0, new byte[]{'\r', '\n'});
    final GZIPOutputStream gzip = new GZIPOutputStream(b64Out)

  ) {
    final CountDownLatch done = new CountDownLatch(1);
    final AtomicReference<IOException> readFileException = new AtomicReference<>(null);
    podUploadWebSocketListener.waitUntilReady(DEFAULT_CONNECTION_TIMEOUT_SECONDS);
    final Runnable readFiles = () -> {
      try (final TarArchiveOutputStream tar = new TarArchiveOutputStream(gzip)) {
        for (File file : pathToUpload.toFile().listFiles()) {
          addFileToTar(null, file, tar);
        }
        tar.flush();
      } catch (IOException ex) {
        readFileException.set(ex);
      } finally {
        done.countDown();
      }
    };
    final ExecutorService es = Executors.newSingleThreadExecutor();
    es.submit(readFiles);
    copy(pis, podUploadWebSocketListener::send);
    podUploadWebSocketListener.waitUntilComplete(DEFAULT_COMPLETE_REQUEST_TIMEOUT_SECONDS);
    final boolean doneGracefully = done.await(100, TimeUnit.SECONDS);
    es.shutdown();
    if (readFileException.get() != null) {
      throw readFileException.get();
    }
    return doneGracefully;
  }
}
 

private static OutputStream compressAndEncodeStream(OutputStream os) {
    return new DeflaterOutputStream(new Base64OutputStream(os));
}
 
源代码15 项目: incubator-gobblin   文件: Base64Codec.java

private OutputStream encodeOutputStreamWithApache(OutputStream origStream) {
  return new Base64OutputStream(origStream, true, 0, null);
}
 
源代码16 项目: nifi   文件: EncodeContent.java

@Override
public void process(InputStream in, OutputStream out) throws IOException {
    try (Base64OutputStream bos = new Base64OutputStream(out)) {
        StreamUtils.copy(in, bos);
    }
}