Package org.apache.commons.compress.archivers.zip

Examples of org.apache.commons.compress.archivers.zip.ZipArchiveInputStream$Buffer

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        } else {
            archiveFormat = SUPPORTED_SOLR_ARCHIVE_FORMAT.get(solrArchiveExtension);
        }
        ArchiveInputStream ais;
        if ("zip".equals(archiveFormat)) {
            ais = new ZipArchiveInputStream(is);
        } else {
            if ("gz".equals(archiveFormat)) {
                is = new GZIPInputStream(is);
            } else if ("bz2".equals(archiveFormat)) {
                is = new BZip2CompressorInputStream(is);
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            throw new AnalysisException("Archive file was not found.", ex);
        }
        final String archiveExt = FileUtils.getFileExtension(archive.getName()).toLowerCase();
        try {
            if (ZIPPABLES.contains(archiveExt)) {
                extractArchive(new ZipArchiveInputStream(new BufferedInputStream(fis)), destination, engine);
            } else if ("tar".equals(archiveExt)) {
                extractArchive(new TarArchiveInputStream(new BufferedInputStream(fis)), destination, engine);
            } else if ("gz".equals(archiveExt) || "tgz".equals(archiveExt)) {
                final String uncompressedName = GzipUtils.getUncompressedFilename(archive.getName());
                final String uncompressedExt = FileUtils.getFileExtension(uncompressedName).toLowerCase();
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        } else if (a == 0x1f && b == 0x8b) {
            metadata.set(Metadata.CONTENT_TYPE, "application/x-gzip");
            decompress(new GZIPInputStream(stream), xhtml);
        } else if (a == 'P' && b == 'K') {
            metadata.set(Metadata.CONTENT_TYPE, "application/zip");
            unpack(new ZipArchiveInputStream(stream), xhtml);
        } else if ((a == '0' && b == '7')
                || (a == 0x71 && b == 0xc7)
                || (a == 0xc7 && b == 0x71)) {
            metadata.set(Metadata.CONTENT_TYPE, "application/x-cpio");
            unpack(new CpioArchiveInputStream(stream), xhtml);
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        return supportedTypes;
    }

    public void parse(InputStream stream, ContentHandler handler, Metadata metadata, ParseContext context)
            throws IOException, SAXException, TikaException {
        ZipArchiveInputStream zip = new ZipArchiveInputStream(stream);
        ZipArchiveEntry entry = zip.getNextZipEntry();

        while (entry != null) {
            if (!IWORK_CONTENT_ENTRIES.contains(entry.getName())) {
                entry = zip.getNextZipEntry();
                continue;
            }

            InputStream entryStream = new BufferedInputStream(zip, 4096);
            entryStream.mark(4096);
            IWORKDocumentType type = IWORKDocumentType.detectType(entryStream);
            entryStream.reset();
           
            if(type != null) {
               XHTMLContentHandler xhtml = new XHTMLContentHandler(handler, metadata);
               ContentHandler contentHandler;
              
               switch(type) {
               case KEYNOTE:
                  contentHandler = new KeynoteContentHandler(xhtml, metadata);
                  break;
               case NUMBERS:
                  contentHandler = new NumbersContentHandler(xhtml, metadata);
                  break;
               case PAGES:
                  contentHandler = new PagesContentHandler(xhtml, metadata);
                  break;
               default:
                  throw new TikaException("Unhandled iWorks file " + type);
               }

               metadata.add(Metadata.CONTENT_TYPE, type.getType().toString());
               xhtml.startDocument();
               context.getSAXParser().parse(
                       new CloseShieldInputStream(entryStream),
                       new OfflineContentHandler(contentHandler)
               );
               xhtml.endDocument();
            }
           
            entry = zip.getNextZipEntry();
        }
        zip.close();
    }
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        } else if (a == 0x1f && b == 0x8b) {
            metadata.set(Metadata.CONTENT_TYPE, "application/x-gzip");
            decompress(new GZIPInputStream(stream), xhtml);
        } else if (a == 'P' && b == 'K') {
            metadata.set(Metadata.CONTENT_TYPE, "application/zip");
            unpack(new ZipArchiveInputStream(stream), xhtml);
        } else if ((a == '0' && b == '7')
                || (a == 0x71 && b == 0xc7)
                || (a == 0xc7 && b == 0x71)) {
            metadata.set(Metadata.CONTENT_TYPE, "application/x-cpio");
            unpack(new CpioArchiveInputStream(stream), xhtml);
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        return supportedTypes;
    }

    public void parse(InputStream stream, ContentHandler handler, Metadata metadata, ParseContext context)
            throws IOException, SAXException, TikaException {
        ArchiveInputStream zip = new ZipArchiveInputStream(stream);
        ArchiveEntry entry = zip.getNextEntry();
        Parser parser = context.get(Parser.class, EmptyParser.INSTANCE);
        while (entry != null) {
            if (!relevantFileNames.contains(entry.getName())) {
                entry = zip.getNextEntry();
                continue;
            }

            parser.parse(new CloseShieldInputStream(zip), handler, metadata, context);
            entry = zip.getNextEntry();
        }
        zip.close();
    }
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        FileUtils.forceDelete(uncompressedFile);
    }

    private static void extractZipDistribution(URL sourceDistribution, File _targetFolder)
        throws IOException {
        extract(new ZipArchiveInputStream(sourceDistribution.openStream()), _targetFolder);
    }
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    }

    private void processBillingZipFile(File file, boolean withTags) throws IOException {

        InputStream input = new FileInputStream(file);
        ZipArchiveInputStream zipInput = new ZipArchiveInputStream(input);

        try {
            ArchiveEntry entry;
            while ((entry = zipInput.getNextEntry()) != null) {
                if (entry.isDirectory())
                    continue;

                processBillingFile(entry.getName(), zipInput, withTags);
            }
        }
        catch (IOException e) {
            if (e.getMessage().equals("Stream closed"))
                logger.info("reached end of file.");
            else
                logger.error("Error processing " + file, e);
        }
        finally {
            try {
                zipInput.close();
            } catch (IOException e) {
                logger.error("Error closing " + file, e);
            }
            try {
                input.close();
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  public void extract( @Nonnull File destination, @Nonnull final InputStream inputStream ) throws IOException {
    if ( !destination.exists() || !destination.isDirectory() ) {
      throw new IllegalArgumentException( "Invalid destination: " + destination.getCanonicalPath() );
    }

    ZipArchiveInputStream zipInputStream = new ZipArchiveInputStream( inputStream );
    try {

      byte[] buf = new byte[BUFFER_LENGTH];
      for ( ArchiveEntry zipEntry = zipInputStream.getNextEntry(); zipEntry != null; zipEntry = zipInputStream.getNextEntry() ) {
        if ( condition != null && !condition.shallExtract( zipEntry ) ) {
          continue;
        }

        String entryName = zipEntry.getName();
        File newFile = new File( destination, entryName );

        //Is a directory
        if ( zipEntry.isDirectory() ) {
          newFile.mkdirs();
          continue;
        }

        //Make the directory structure
        newFile.getParentFile().mkdirs();

        FileOutputStream fileoutputstream = new FileOutputStream( newFile );
        try {
          int n;
          while ( ( n = zipInputStream.read( buf, 0, BUFFER_LENGTH ) ) > -1 ) {
            fileoutputstream.write( buf, 0, n );
          }
        } finally {
          fileoutputstream.close();
        }
      }
    } finally {
      zipInputStream.close();
    }
  }
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        switch (archiveType){
            case TAR:
                    ais = new TarArchiveInputStream(new FileInputStream(srcFile));
                break;
            case ZIP:
                    ais = new ZipArchiveInputStream(new FileInputStream(srcFile));
                break;
            default:
                throw new IOException("archive type not supported");
        }
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