void expand(File jar, File dir) throws IOException { JarFile jarFile = new JarFile(jar); try { Enumeration<JarEntry> entries = jarFile.entries(); while (entries.hasMoreElements()) { JarEntry je = entries.nextElement(); if (!je.isDirectory()) { copy(jarFile.getInputStream(je), new File(dir, je.getName())); } } } finally { jarFile.close(); } }
public static void unzipInteralZip( ClassLoader classLoader, String resourcePath, File libDir, boolean debug) { if (debug) System.out.println("Extracting " + resourcePath); libDir.mkdir(); URL resource = classLoader.getResource(resourcePath); if (resource == null) { System.err.println("Could not find the " + resourcePath + " on classpath!"); System.exit(1); } class PrintDot extends TimerTask { public void run() { System.out.print("."); } } Timer timer = new Timer(); PrintDot task = new PrintDot(); timer.schedule(task, 0, 2000); try { BufferedInputStream bis = new BufferedInputStream(resource.openStream()); JarInputStream jis = new JarInputStream(bis); JarEntry je = null; while ((je = jis.getNextJarEntry()) != null) { java.io.File f = new java.io.File(libDir.toString() + java.io.File.separator + je.getName()); if (je.isDirectory()) { f.mkdir(); continue; } File parentDir = new File(f.getParent()); if (!parentDir.exists()) { parentDir.mkdir(); } FileOutputStream fileOutStream = new FileOutputStream(f); writeStreamTo(jis, fileOutStream, 8 * KB); if (f.getPath().endsWith("pack.gz")) { unpack(f); fileOutStream.close(); f.delete(); } } } catch (Exception exc) { task.cancel(); exc.printStackTrace(); } task.cancel(); }
/** * Enables to get the name of an object in the spoken language thanks to the jar file * * @param jarName the file that contains the object classes * @return the object name in the spoken language */ private String getLangName(File jarName) { String name = null; try { URL url = jarName.toURI().toURL(); JarInputStream jarFile = new JarInputStream(url.openStream()); JarEntry jarEntry = jarFile.getNextJarEntry(); while (jarEntry != null) { if (!jarEntry.isDirectory() && jarEntry.getName().contains(Configuration.instance().getLanguage())) { int lang_index = jarEntry.getName().lastIndexOf(Configuration.instance().getLanguage()); name = jarEntry.getName().substring(lang_index + 3, jarEntry.getName().length() - 6); } jarEntry = jarFile.getNextJarEntry(); } } catch (Exception e) { LOG.error("Error getLangName " + jarName + " " + e); } return name; }
/** * This method scans to see which entry we're parsing and keeps various state information * depending on what type of file is being parsed. */ public void beginEntry(JarEntry je, ManifestEntryVerifier mev) throws IOException { if (je == null) return; if (debug != null) { debug.println("beginEntry " + je.getName()); } String name = je.getName(); /* * Assumptions: * 1. The manifest should be the first entry in the META-INF directory. * 2. The .SF/.DSA/.EC files follow the manifest, before any normal entries * 3. Any of the following will throw a SecurityException: * a. digest mismatch between a manifest section and * the SF section. * b. digest mismatch between the actual jar entry and the manifest */ if (parsingMeta) { String uname = name.toUpperCase(Locale.ENGLISH); if ((uname.startsWith("META-INF/") || uname.startsWith("/META-INF/"))) { if (je.isDirectory()) { mev.setEntry(null, je); return; } if (uname.equals(JarFile.MANIFEST_NAME) || uname.equals(JarIndex.INDEX_NAME)) { return; } if (SignatureFileVerifier.isBlockOrSF(uname)) { /* We parse only DSA, RSA or EC PKCS7 blocks. */ parsingBlockOrSF = true; baos.reset(); mev.setEntry(null, je); return; } // If a META-INF entry is not MF or block or SF, they should // be normal entries. According to 2 above, no more block or // SF will appear. Let's doneWithMeta. } } if (parsingMeta) { doneWithMeta(); } if (je.isDirectory()) { mev.setEntry(null, je); return; } // be liberal in what you accept. If the name starts with ./, remove // it as we internally canonicalize it with out the ./. if (name.startsWith("./")) name = name.substring(2); // be liberal in what you accept. If the name starts with /, remove // it as we internally canonicalize it with out the /. if (name.startsWith("/")) name = name.substring(1); // only set the jev object for entries that have a signature // (either verified or not) if (sigFileSigners.get(name) != null || verifiedSigners.get(name) != null) { mev.setEntry(name, je); return; } // don't compute the digest for this entry mev.setEntry(null, je); return; }