List of usage examples for java.util.zip ZipEntry setCompressedSize
public void setCompressedSize(long csize)
From source file:brut.androlib.Androlib.java
private void copyExistingFiles(ZipFile inputFile, ZipOutputStream outputFile) throws IOException { // First, copy the contents from the existing outFile: Enumeration<? extends ZipEntry> entries = inputFile.entries(); while (entries.hasMoreElements()) { ZipEntry entry = new ZipEntry(entries.nextElement()); // We can't reuse the compressed size because it depends on compression sizes. entry.setCompressedSize(-1); outputFile.putNextEntry(entry);/*from w ww .j a v a2 s.c o m*/ // No need to create directory entries in the final apk if (!entry.isDirectory()) { BrutIO.copy(inputFile, outputFile, entry); } outputFile.closeEntry(); } }
From source file:eu.europa.esig.dss.asic.signature.ASiCService.java
private ZipEntry getZipEntryMimeType(final byte[] mimeTypeBytes) { final ZipEntry entryMimetype = new ZipEntry(ZIP_ENTRY_MIMETYPE); entryMimetype.setMethod(ZipEntry.STORED); entryMimetype.setSize(mimeTypeBytes.length); entryMimetype.setCompressedSize(mimeTypeBytes.length); final CRC32 crc = new CRC32(); crc.update(mimeTypeBytes);/* w ww . j a v a 2s . c o m*/ entryMimetype.setCrc(crc.getValue()); return entryMimetype; }
From source file:com.zimbra.cs.zimlet.ZimletUtil.java
private static void addZipEntry(ZipOutputStream out, File file, String path) throws IOException { String name = (path == null) ? file.getName() : path + "/" + file.getName(); if (file.isDirectory()) { for (File f : file.listFiles()) { addZipEntry(out, f, name);//from ww w.ja v a 2 s. c o m } return; } ZipEntry entry = new ZipEntry(name); entry.setMethod(ZipEntry.STORED); entry.setSize(file.length()); entry.setCompressedSize(file.length()); entry.setCrc(computeCRC32(file)); out.putNextEntry(entry); ByteUtil.copy(new FileInputStream(file), true, out, false); out.closeEntry(); }
From source file:brut.androlib.Androlib.java
private void copyUnknownFiles(File appDir, ZipOutputStream outputFile, Map<String, String> files) throws IOException { File unknownFileDir = new File(appDir, UNK_DIRNAME); // loop through unknown files for (Map.Entry<String, String> unknownFileInfo : files.entrySet()) { File inputFile = new File(unknownFileDir, unknownFileInfo.getKey()); if (inputFile.isDirectory()) { continue; }// w w w. j ava 2 s. c om ZipEntry newEntry = new ZipEntry(unknownFileInfo.getKey()); int method = Integer.valueOf(unknownFileInfo.getValue()); LOGGER.fine(String.format("Copying unknown file %s with method %d", unknownFileInfo.getKey(), method)); if (method == ZipEntry.STORED) { newEntry.setMethod(ZipEntry.STORED); newEntry.setSize(inputFile.length()); newEntry.setCompressedSize(-1); BufferedInputStream unknownFile = new BufferedInputStream(new FileInputStream(inputFile)); CRC32 crc = BrutIO.calculateCrc(unknownFile); newEntry.setCrc(crc.getValue()); } else { newEntry.setMethod(ZipEntry.DEFLATED); } outputFile.putNextEntry(newEntry); BrutIO.copy(inputFile, outputFile); outputFile.closeEntry(); } }
From source file:nl.nn.adapterframework.compression.ZipWriter.java
public void writeEntryWithCompletedHeader(String filename, Object contents, boolean close, String charset) throws CompressionException, IOException { if (StringUtils.isEmpty(filename)) { throw new CompressionException("filename cannot be empty"); }//w w w . j av a 2 s . com byte[] contentBytes = null; BufferedInputStream bis = null; long size = 0; if (contents != null) { if (contents instanceof byte[]) { contentBytes = (byte[]) contents; } else if (contents instanceof InputStream) { contentBytes = Misc.streamToBytes((InputStream) contents); } else { contentBytes = contents.toString().getBytes(charset); } bis = new BufferedInputStream(new ByteArrayInputStream(contentBytes)); size = bis.available(); } else { log.warn("contents of zip entry [" + filename + "] is null"); } int bytesRead; byte[] buffer = new byte[1024]; CRC32 crc = new CRC32(); crc.reset(); if (bis != null) { while ((bytesRead = bis.read(buffer)) != -1) { crc.update(buffer, 0, bytesRead); } bis.close(); } if (contents != null) { bis = new BufferedInputStream(new ByteArrayInputStream(contentBytes)); } ZipEntry entry = new ZipEntry(filename); entry.setMethod(ZipEntry.STORED); entry.setCompressedSize(size); entry.setSize(size); entry.setCrc(crc.getValue()); getZipoutput().putNextEntry(entry); if (bis != null) { while ((bytesRead = bis.read(buffer)) != -1) { getZipoutput().write(buffer, 0, bytesRead); } bis.close(); } getZipoutput().closeEntry(); }
From source file:org.digidoc4j.impl.bdoc.asic.AsicContainerCreator.java
private ZipEntry getAsicMimeTypeZipEntry(byte[] mimeTypeBytes) { ZipEntry entryMimetype = new ZipEntry(ZIP_ENTRY_MIMETYPE); entryMimetype.setMethod(ZipEntry.STORED); entryMimetype.setSize(mimeTypeBytes.length); entryMimetype.setCompressedSize(mimeTypeBytes.length); CRC32 crc = new CRC32(); crc.update(mimeTypeBytes);// w ww . j av a2s . co m entryMimetype.setCrc(crc.getValue()); return entryMimetype; }
From source file:org.docx4j.openpackaging.io3.stores.ZipPartStore.java
public void saveBinaryPart(Part part) throws Docx4JException { // Drop the leading '/' String resolvedPartUri = part.getPartName().getName().substring(1); try {//from ww w. j a v a2 s .co m byte[] bytes = null; if (((BinaryPart) part).isLoaded()) { bytes = ((BinaryPart) part).getBytes(); } else { if (this.sourcePartStore == null) { throw new Docx4JException("part store has changed, and sourcePartStore not set"); } else if (this.sourcePartStore == this) { // Just use the ByteArray log.debug(part.getPartName() + " is clean"); ByteArray byteArray = partByteArrays.get(part.getPartName().getName().substring(1)); if (byteArray == null) throw new IOException("part '" + part.getPartName() + "' not found"); bytes = byteArray.getBytes(); } else { InputStream is = sourcePartStore.loadPart(part.getPartName().getName().substring(1)); bytes = IOUtils.toByteArray(is); } } // Add ZIP entry to output stream. if (part instanceof OleObjectBinaryPart) { // Workaround: Powerpoint 2010 (32-bit) can't play eg WMV if it is compressed! // (though 64-bit version is fine) ZipEntry ze = new ZipEntry(resolvedPartUri); ze.setMethod(ZipOutputStream.STORED); // must set size, compressed size, and crc-32 ze.setSize(bytes.length); ze.setCompressedSize(bytes.length); CRC32 crc = new CRC32(); crc.update(bytes); ze.setCrc(crc.getValue()); zos.putNextEntry(ze); } else { zos.putNextEntry(new ZipEntry(resolvedPartUri)); } zos.write(bytes); // Complete the entry zos.closeEntry(); } catch (Exception e) { throw new Docx4JException("Failed to put binary part", e); } log.info("success writing part: " + resolvedPartUri); }
From source file:org.gbif.occurrence.download.oozie.ArchiveBuilder.java
/** * Appends the compressed files found within the directory to the zip stream as the named file *///from ww w .j a v a 2 s . co m private void appendPreCompressedFile(ModalZipOutputStream out, Path dir, String filename, String headerRow) throws IOException { RemoteIterator<LocatedFileStatus> files = hdfs.listFiles(dir, false); List<InputStream> parts = Lists.newArrayList(); // Add the header first, which must also be compressed ByteArrayOutputStream header = new ByteArrayOutputStream(); D2Utils.compress(new ByteArrayInputStream(headerRow.getBytes()), header); parts.add(new ByteArrayInputStream(header.toByteArray())); // Locate the streams to the compressed content on HDFS while (files.hasNext()) { LocatedFileStatus fs = files.next(); Path path = fs.getPath(); if (path.toString().endsWith(D2Utils.FILE_EXTENSION)) { LOG.info("Deflated content to merge: " + path); parts.add(hdfs.open(path)); } } // create the Zip entry, and write the compressed bytes org.gbif.hadoop.compress.d2.zip.ZipEntry ze = new org.gbif.hadoop.compress.d2.zip.ZipEntry(filename); out.putNextEntry(ze, ModalZipOutputStream.MODE.PRE_DEFLATED); try (D2CombineInputStream in = new D2CombineInputStream(parts)) { ByteStreams.copy(in, out); in.close(); // important so counts are accurate ze.setSize(in.getUncompressedLength()); // important to set the sizes and CRC ze.setCompressedSize(in.getCompressedLength()); ze.setCrc(in.getCrc32()); } finally { out.closeEntry(); } }
From source file:org.kuali.kfs.module.ar.document.service.impl.DunningLetterServiceImpl.java
/** * This method generates the actual pdf files to print. * * @param mapping//from www .j av a 2 s . com * @param form * @param list * @return */ @Override public boolean createZipOfPDFs(byte[] report, ByteArrayOutputStream baos) throws IOException { ZipOutputStream zos = new ZipOutputStream(baos); int bytesRead; byte[] buffer = new byte[1024]; CRC32 crc = new CRC32(); if (ObjectUtils.isNotNull(report)) { BufferedInputStream bis = new BufferedInputStream(new ByteArrayInputStream(report)); crc.reset(); while ((bytesRead = bis.read(buffer)) != -1) { crc.update(buffer, 0, bytesRead); } bis.close(); // Reset to beginning of input stream bis = new BufferedInputStream(new ByteArrayInputStream(report)); ZipEntry entry = new ZipEntry("DunningLetters&Invoices-" + getDateTimeService().toDateStringForFilename(getDateTimeService().getCurrentDate()) + ".pdf"); entry.setMethod(ZipEntry.STORED); entry.setCompressedSize(report.length); entry.setSize(report.length); entry.setCrc(crc.getValue()); zos.putNextEntry(entry); while ((bytesRead = bis.read(buffer)) != -1) { zos.write(buffer, 0, bytesRead); } bis.close(); } zos.close(); return true; }