List of usage examples for org.apache.commons.compress.archivers.zip ZipArchiveInputStream getNextZipEntry
public ZipArchiveEntry getNextZipEntry() throws IOException
From source file:cz.muni.fi.xklinec.zipstream.App.java
/** * Entry point. //from ww w . j a va2 s .c o m * * @param args * @throws FileNotFoundException * @throws IOException * @throws NoSuchFieldException * @throws ClassNotFoundException * @throws NoSuchMethodException */ public static void main(String[] args) throws FileNotFoundException, IOException, NoSuchFieldException, ClassNotFoundException, NoSuchMethodException, InterruptedException { OutputStream fos = null; InputStream fis = null; if ((args.length != 0 && args.length != 2)) { System.err.println(String.format("Usage: app.jar source.apk dest.apk")); return; } else if (args.length == 2) { System.err.println( String.format("Will use file [%s] as input file and [%s] as output file", args[0], args[1])); fis = new FileInputStream(args[0]); fos = new FileOutputStream(args[1]); } else if (args.length == 0) { System.err.println(String.format("Will use file [STDIN] as input file and [STDOUT] as output file")); fis = System.in; fos = System.out; } final Deflater def = new Deflater(9, true); ZipArchiveInputStream zip = new ZipArchiveInputStream(fis); // List of postponed entries for further "processing". List<PostponedEntry> peList = new ArrayList<PostponedEntry>(6); // Output stream ZipArchiveOutputStream zop = new ZipArchiveOutputStream(fos); zop.setLevel(9); // Read the archive ZipArchiveEntry ze = zip.getNextZipEntry(); while (ze != null) { ZipExtraField[] extra = ze.getExtraFields(true); byte[] lextra = ze.getLocalFileDataExtra(); UnparseableExtraFieldData uextra = ze.getUnparseableExtraFieldData(); byte[] uextrab = uextra != null ? uextra.getLocalFileDataData() : null; // ZipArchiveOutputStream.DEFLATED // // Data for entry byte[] byteData = Utils.readAll(zip); byte[] deflData = new byte[0]; int infl = byteData.length; int defl = 0; // If method is deflated, get the raw data (compress again). if (ze.getMethod() == ZipArchiveOutputStream.DEFLATED) { def.reset(); def.setInput(byteData); def.finish(); byte[] deflDataTmp = new byte[byteData.length * 2]; defl = def.deflate(deflDataTmp); deflData = new byte[defl]; System.arraycopy(deflDataTmp, 0, deflData, 0, defl); } System.err.println(String.format( "ZipEntry: meth=%d " + "size=%010d isDir=%5s " + "compressed=%07d extra=%d lextra=%d uextra=%d " + "comment=[%s] " + "dataDesc=%s " + "UTF8=%s " + "infl=%07d defl=%07d " + "name [%s]", ze.getMethod(), ze.getSize(), ze.isDirectory(), ze.getCompressedSize(), extra != null ? extra.length : -1, lextra != null ? lextra.length : -1, uextrab != null ? uextrab.length : -1, ze.getComment(), ze.getGeneralPurposeBit().usesDataDescriptor(), ze.getGeneralPurposeBit().usesUTF8ForNames(), infl, defl, ze.getName())); final String curName = ze.getName(); // META-INF files should be always on the end of the archive, // thus add postponed files right before them if (curName.startsWith("META-INF") && peList.size() > 0) { System.err.println( "Now is the time to put things back, but at first, I'll perform some \"facelifting\"..."); // Simulate som evil being done Thread.sleep(5000); System.err.println("OK its done, let's do this."); for (PostponedEntry pe : peList) { System.err.println( "Adding postponed entry at the end of the archive! deflSize=" + pe.deflData.length + "; inflSize=" + pe.byteData.length + "; meth: " + pe.ze.getMethod()); pe.dump(zop, false); } peList.clear(); } // Capturing interesting files for us and store for later. // If the file is not interesting, send directly to the stream. if ("classes.dex".equalsIgnoreCase(curName) || "AndroidManifest.xml".equalsIgnoreCase(curName)) { System.err.println("### Interesting file, postpone sending!!!"); PostponedEntry pe = new PostponedEntry(ze, byteData, deflData); peList.add(pe); } else { // Write ZIP entry to the archive zop.putArchiveEntry(ze); // Add file data to the stream zop.write(byteData, 0, infl); zop.closeArchiveEntry(); } ze = zip.getNextZipEntry(); } // Cleaning up stuff zip.close(); fis.close(); zop.finish(); zop.close(); fos.close(); System.err.println("THE END!"); }
From source file:eml.studio.server.file.FileUploadServlet.java
public static void unZipFiles(InputStream instream, String ID) throws IOException { ZipArchiveInputStream zin = new ZipArchiveInputStream(instream); java.util.zip.ZipEntry entry = null; while ((entry = zin.getNextZipEntry()) != null) { String zipEntryName = entry.getName(); String outPath = zipEntryName.replaceAll("\\*", "/"); String path = "lib"; path += zipEntryName.substring(zipEntryName.indexOf('/'), zipEntryName.length()); System.out.println("[path ]:" + path); if (!outPath.endsWith("/")) { InputStream in = zin; HDFSIO.uploadModel("/" + ID + "/" + path, in); }/*from w w w.j av a 2 s .co m*/ } zin.close(); }
From source file:com.googlecode.t7mp.util.ZipUtil.java
public static void unzip(InputStream warInputStream, File destination) { try {//from w ww . j a v a 2 s . c o m ZipArchiveInputStream in = null; try { in = new ZipArchiveInputStream(warInputStream); ZipArchiveEntry entry = null; while ((entry = in.getNextZipEntry()) != null) { File outfile = new File(destination.getCanonicalPath() + "/" + entry.getName()); outfile.getParentFile().mkdirs(); if (entry.isDirectory()) { outfile.mkdir(); continue; } OutputStream o = new FileOutputStream(outfile); try { IOUtils.copy(in, o); } finally { o.close(); } } } finally { if (in != null) { in.close(); } } warInputStream.close(); } catch (FileNotFoundException e) { throw new TomcatSetupException(e.getMessage(), e); } catch (IOException e) { throw new TomcatSetupException(e.getMessage(), e); } }
From source file:com.zimbra.cs.util.ZipUtil.java
/** * * @param inputStream archive input stream * @param locale - best guess as to locale for the filenames in the archive * @param seqNo - the order of the item to return (excluding directory entries) * @return/*from w ww . j av a 2s . c o m*/ * @throws IOException */ public static ZipNameAndSize getZipEntryNameAndSize(InputStream inputStream, Locale locale, int seqNo) throws IOException { ZipArchiveInputStream zis = new ZipArchiveInputStream(inputStream, cp437charset.name(), false /* useUnicodeExtraFields - we do our own handling of this */); ZipArchiveEntry ze; int idx = 0; while ((ze = zis.getNextZipEntry()) != null) { if (ze.isDirectory()) { continue; } if (idx++ == seqNo) { String entryName = bestGuessAtEntryName(ze, locale); return new ZipNameAndSize(entryName, ze.getSize(), zis); } } zis.close(); throw new IOException("file " + seqNo + " not in archive"); }
From source file:com.igormaznitsa.zxpoly.utils.ROMLoader.java
public static RomData getROMFrom(final String url) throws IOException { final URI uri; try {/*from ww w .j av a 2 s .c o m*/ uri = new URI(url); } catch (URISyntaxException ex) { throw new IOException("Error in URL '" + url + "\'", ex); } final String scheme = uri.getScheme(); final String userInfo = uri.getUserInfo(); final String name; final String password; if (userInfo != null) { final String[] splitted = userInfo.split("\\:"); name = splitted[0]; password = splitted[1]; } else { name = null; password = null; } final byte[] loaded; if (scheme.startsWith("http")) { loaded = loadHTTPArchive(url); } else if (scheme.startsWith("ftp")) { loaded = loadFTPArchive(uri.getHost(), uri.getPath(), name, password); } else { throw new IllegalArgumentException("Unsupported scheme [" + scheme + ']'); } final ZipArchiveInputStream in = new ZipArchiveInputStream(new ByteArrayInputStream(loaded)); byte[] rom48 = null; byte[] rom128 = null; byte[] romTrDos = null; while (true) { final ZipArchiveEntry entry = in.getNextZipEntry(); if (entry == null) { break; } if (entry.isDirectory()) { continue; } if (ROM_48.equalsIgnoreCase(entry.getName())) { final int size = (int) entry.getSize(); if (size > 16384) { throw new IOException("ROM 48 has too big size"); } rom48 = new byte[16384]; IOUtils.readFully(in, rom48, 0, size); } else if (ROM_128TR.equalsIgnoreCase(entry.getName())) { final int size = (int) entry.getSize(); if (size > 16384) { throw new IOException("ROM 128TR has too big size"); } rom128 = new byte[16384]; IOUtils.readFully(in, rom128, 0, size); } else if (ROM_TRDOS.equalsIgnoreCase(entry.getName())) { final int size = (int) entry.getSize(); if (size > 16384) { throw new IOException("ROM TRDOS has too big size"); } romTrDos = new byte[16384]; IOUtils.readFully(in, romTrDos, 0, size); } } if (rom48 == null) { throw new IOException(ROM_48 + " not found"); } if (rom128 == null) { throw new IOException(ROM_128TR + " not found"); } if (romTrDos == null) { throw new IOException(ROM_TRDOS + " not found"); } return new RomData(rom48, rom128, romTrDos); }
From source file:fr.ens.biologie.genomique.eoulsan.modules.mapping.hadoop.ReadsMapperHadoopModule.java
/** * Compute the checksum of a ZIP file.//from www .j av a 2 s .co m * @param in input stream * @return the checksum as a string * @throws IOException if an error occurs while creating the checksum */ private static String computeZipCheckSum(final InputStream in) throws IOException { ZipArchiveInputStream zais = new ZipArchiveInputStream(in); // Create Hash function final Hasher hs = Hashing.md5().newHasher(); // Store entries in a map final Map<String, long[]> map = new HashMap<>(); ZipArchiveEntry e; while ((e = zais.getNextZipEntry()) != null) { map.put(e.getName(), new long[] { e.getSize(), e.getCrc() }); } zais.close(); // Add values to hash function in an ordered manner for (String filename : new TreeSet<>(map.keySet())) { hs.putString(filename, StandardCharsets.UTF_8); for (long l : map.get(filename)) { hs.putLong(l); } } return hs.hash().toString(); }
From source file:com.googlecode.dex2jar.reader.CCZipExtractor.java
@Override public byte[] extract(byte[] data, String name) throws IOException { ZipArchiveInputStream zis = null; try {// w w w . j a v a2 s . c om zis = new ZipArchiveInputStream(new ByteArrayInputStream(data)); for (ZipArchiveEntry e = zis.getNextZipEntry(); e != null; e = zis.getNextZipEntry()) { e.getGeneralPurposeBit().useEncryption(false); if (e.getName().equals(name)) { data = IOUtils.toByteArray(zis); zis.close(); return data; } } } finally { IOUtils.closeQuietly(zis); } throw new IOException("can't find classes.dex in the zip"); }
From source file:de.flapdoodle.embedmongo.extract.ZipExtractor.java
@Override public void extract(RuntimeConfig runtime, File source, File destination, Pattern file) throws IOException { IProgressListener progressListener = runtime.getProgressListener(); String progressLabel = "Extract " + source; progressListener.start(progressLabel); FileInputStream fin = new FileInputStream(source); BufferedInputStream in = new BufferedInputStream(fin); ZipArchiveInputStream zipIn = new ZipArchiveInputStream(in); try {// w ww . j a v a 2s . c o m ZipArchiveEntry entry; while ((entry = zipIn.getNextZipEntry()) != null) { if (file.matcher(entry.getName()).matches()) { // System.out.println("File: " + entry.getName()); if (zipIn.canReadEntryData(entry)) { // System.out.println("Can Read: " + entry.getName()); long size = entry.getSize(); Files.write(zipIn, size, destination); destination.setExecutable(true); // System.out.println("DONE"); progressListener.done(progressLabel); } break; } else { // System.out.println("SKIP File: " + entry.getName()); } } } finally { zipIn.close(); } }
From source file:io.github.runassudo.gtfs.ZipStreamGTFSFile.java
public void iterateThroughContents(IterateThroughContentsCallback callback) throws IOException { ZipArchiveInputStream gtfsStream = new ZipArchiveInputStream(parentFile.getInputStream(zipEntry)); ZipArchiveEntry contentEntry;/* w w w .j a v a2 s .com*/ while ((contentEntry = gtfsStream.getNextZipEntry()) != null) { callback.call(new ZipStreamGTFSCSV(gtfsStream, contentEntry)); } }
From source file:io.github.runassudo.gtfs.ZipStreamGTFSFile.java
public FlatGTFSFile toFlatFile() throws IOException { File destBase = new File( new File(GTFSCollection.cacheDir, Hashing.sha256().hashString(parentFile.getName(), StandardCharsets.UTF_8).toString()), Hashing.sha256().hashString(zipEntry.getName(), StandardCharsets.UTF_8).toString()); if (!destBase.exists()) { ZipArchiveInputStream gtfsStream = new ZipArchiveInputStream(parentFile.getInputStream(zipEntry)); ZipArchiveEntry contentEntry;//from w w w .j av a 2s .co m while ((contentEntry = gtfsStream.getNextZipEntry()) != null) { // Copy this file to cache File dest = new File(destBase, contentEntry.getName()); dest.getParentFile().mkdirs(); FileOutputStream os = new FileOutputStream(dest); byte[] buf = new byte[4096]; int len; while ((len = gtfsStream.read(buf)) > 0) { os.write(buf, 0, len); } os.close(); } gtfsStream.close(); } return new FlatGTFSFile(destBase); }