Package org.apache.commons.compress.compressors

Examples of org.apache.commons.compress.compressors.CompressorStreamFactory

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    return f;
  }

  private File rawBzip2File(String ext) throws Exception {
    File f = new File(testDir,"testfile." +  ext);
    OutputStream os = new CompressorStreamFactory().createCompressorOutputStream(CompressorStreamFactory.BZIP2, new FileOutputStream(f));
    writeText(os);
    return f;
  }
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        XMLInputFactory factory = XMLInputFactory.newInstance();
        StreamSource source;
        if (dump.getName().endsWith(".xml")) {
            source = new StreamSource(dump);
        } else {
            CompressorStreamFactory csf = new CompressorStreamFactory();
            source = new StreamSource(csf.createCompressorInputStream(
                    new BufferedInputStream(new FileInputStream(dump))));
        }
        XMLStreamReader reader = factory.createXMLStreamReader(source);
        while (reader.hasNext()) {
            switch (reader.next()) {
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    private File uncompress(File gz) throws IOException, CompressorException {
        final File output = new File(gz.getParent(), FilenameUtils.getBaseName(gz.getName()));
        output.delete();

        final InputStream is = new FileInputStream(gz);
        final CompressorInputStream in = new CompressorStreamFactory().createCompressorInputStream("gz", is);
        IOUtils.copy(in, new FileOutputStream(output));
        in.close();

        return output;
    }
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        final File output = new File(file.getParent(), file.getName() + ".gz");
        output.delete();

        final OutputStream out = new FileOutputStream(output);

        final CompressorOutputStream cos = new CompressorStreamFactory().createCompressorOutputStream("gz", out);
        final FileInputStream is = new FileInputStream(file);
        IOUtils.copy(is, cos);

        is.close();
        cos.close();
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        // Ensure that the stream supports the mark feature
        stream = new BufferedInputStream(stream);

        CompressorInputStream cis;
        try {
            CompressorStreamFactory factory = new CompressorStreamFactory();
            CompressorParserOptions options =
                 context.get(CompressorParserOptions.class, new CompressorParserOptions() {
                     public boolean decompressConcatenated(Metadata metadata) {
                         return false;
                     }
                 });
            factory.setDecompressConcatenated(options.decompressConcatenated(metadata));
            cis = factory.createCompressorInputStream(stream);
        } catch (CompressorException e) {
            throw new TikaException("Unable to uncompress document stream", e);
        }

        MediaType type = getMediaType(cis);
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    return f;
  }
 
  private File rawGzipFile(String ext) throws Exception {
    File f = new File(testDir,"testfile." +  ext);
    OutputStream os = new CompressorStreamFactory().createCompressorOutputStream(CompressorStreamFactory.GZIP, new FileOutputStream(f));
    writeText(os);
    return f;
  }
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    return f;
  }

  private File rawBzip2File(String ext) throws Exception {
    File f = new File(testDir,"testfile." +  ext);
    OutputStream os = new CompressorStreamFactory().createCompressorOutputStream(CompressorStreamFactory.BZIP2, new FileOutputStream(f));
    writeText(os);
    return f;
  }
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        // Ensure that the stream supports the mark feature
        stream = new BufferedInputStream(stream);

        CompressorInputStream cis;
        try {
            CompressorStreamFactory factory = new CompressorStreamFactory();
            CompressorParserOptions options =
                 context.get(CompressorParserOptions.class, new CompressorParserOptions() {
                     public boolean decompressConcatenated(Metadata metadata) {
                         return false;
                     }
                 });
            factory.setDecompressConcatenated(options.decompressConcatenated(metadata));
            cis = factory.createCompressorInputStream(stream);
        } catch (CompressorException e) {
            throw new TikaException("Unable to uncompress document stream", e);
        }

        MediaType type = getMediaType(cis);
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        }
    }

    private static MediaType detectCompressorFormat(byte[] prefix, int length) {
        try {
            CompressorStreamFactory factory = new CompressorStreamFactory();
            CompressorInputStream cis = factory.createCompressorInputStream(
                    new ByteArrayInputStream(prefix, 0, length));
            try {
                return CompressorParser.getMediaType(cis);
            } finally {
                IOUtils.closeQuietly(cis);
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    if (doBzipCompression) {
      // Wrap with BOS since BZip2CompressorOutputStream calls out.write(int)
      // and does not use the write(byte[]) version. This proved to speed the
      // compression process by 70% !
      out = new BufferedOutputStream(out, 1 << 16);
      out = new CompressorStreamFactory().createCompressorOutputStream("bzip2", out);
    }
    lineFileOut = new PrintWriter(new BufferedWriter(new OutputStreamWriter(out, "UTF-8"), 1 << 16));
    docMaker = runData.getDocMaker();
  }
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  • org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream
  • org.apache.commons.compress.compressors.bzip2.BZip2CompressorOutputStream
  • org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream
  • org.apache.commons.compress.compressors.gzip.GzipCompressorOutputStream
  • org.apache.commons.compress.compressors.lzma.LZMACompressorInputStream
  • org.apache.commons.compress.compressors.pack200.Pack200CompressorInputStream
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