Package com.google.common.io

Examples of com.google.common.io.NullOutputStream

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   * @throws IOException
   */
  public static long getInputStreamSize(InputStream in) throws IOException
  {
    CountingInputStream cin = new CountingInputStream(in);
    ByteStreams.copy(cin, new NullOutputStream());
    return cin.getCount();
  }
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    try {
      for (int i = 0; i < stms.length; i++) {
        stms[i] = fs.open(TEST_FILE);
      }
      for (InputStream stm : stms) {
        IOUtils.copyBytes(stm, new NullOutputStream(), 1024);
      }
    } finally {
      IOUtils.cleanup(null, stms);
    }
   
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        for (int i = 0; i < FILE_COUNT; i++) {
            Node file = root.getNode("file" + i);
            Node content = file.getNode("jcr:content");
            InputStream stream = content.getProperty("jcr:data").getStream();
            try {
                ByteStreams.copy(stream, new NullOutputStream());
            } finally {
                stream.close();
            }
        }
    }
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    for (int version = MIN_FORMAT_VERSION;
         version <= MAX_FORMAT_VERSION;
         ++version) {
      FixedFileTrailer fft = new FixedFileTrailer(version,
                                   HFileBlock.MINOR_VERSION_NO_CHECKSUM);
      DataOutputStream dos = new DataOutputStream(new NullOutputStream());
      try {
        fft.serialize(dos);
      } catch (IOException ex) {
        // The above has no reason to fail.
        throw new RuntimeException(ex);
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    int versionToSize[] = new int[HFile.MAX_FORMAT_VERSION + 1];
    for (int version = MIN_FORMAT_VERSION;
         version <= MAX_FORMAT_VERSION;
         ++version) {
      FixedFileTrailer fft = new FixedFileTrailer(version);
      DataOutputStream dos = new DataOutputStream(new NullOutputStream());
      try {
        fft.serialize(dos);
      } catch (IOException ex) {
        // The above has no reason to fail.
        throw new RuntimeException(ex);
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   * @throws IOException
   */
  public static int getCompressedSize(Algorithm algo, Compressor compressor,
      byte[] inputBuffer, int offset, int length) throws IOException {
    DataOutputStream compressedStream = new DataOutputStream(
        new NullOutputStream());
    if (compressor != null) {
      compressor.reset();
    }
    OutputStream compressingStream = algo.createCompressionStream(
        compressedStream, compressor, 0);
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    int versionToSize[] = new int[HFile.MAX_FORMAT_VERSION + 1];
    for (int version = HFile.MIN_FORMAT_VERSION;
         version <= HFile.MAX_FORMAT_VERSION;
         ++version) {
      FixedFileTrailer fft = new FixedFileTrailer(version, HFileBlock.MINOR_VERSION_NO_CHECKSUM);
      DataOutputStream dos = new DataOutputStream(new NullOutputStream());
      try {
        fft.serialize(dos);
      } catch (IOException ex) {
        // The above has no reason to fail.
        throw new RuntimeException(ex);
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    int versionToSize[] = new int[HFile.MAX_FORMAT_VERSION + 1];
    for (int version = HFile.MIN_FORMAT_VERSION;
         version <= HFile.MAX_FORMAT_VERSION;
         ++version) {
      FixedFileTrailer fft = new FixedFileTrailer(version, HFileBlock.MINOR_VERSION_NO_CHECKSUM);
      DataOutputStream dos = new DataOutputStream(new NullOutputStream());
      try {
        fft.serialize(dos);
      } catch (IOException ex) {
        // The above has no reason to fail.
        throw new RuntimeException(ex);
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    try {
      for (int i = 0; i < stms.length; i++) {
        stms[i] = fs.open(TEST_FILE);
      }
      for (InputStream stm : stms) {
        IOUtils.copyBytes(stm, new NullOutputStream(), 1024);
      }
    } finally {
      IOUtils.cleanup(null, stms);
    }
   
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   * @throws IOException
   */
  public static int getCompressedSize(Algorithm algo, Compressor compressor,
      byte[] inputBuffer, int offset, int length) throws IOException {
    DataOutputStream compressedStream = new DataOutputStream(
        new NullOutputStream());
    if (compressor != null) {
      compressor.reset();
    }
    OutputStream compressingStream = algo.createCompressionStream(
        compressedStream, compressor, 0);
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