private Certificate[] getCertificates(final File container, final String entry) throws IOException { if (container.isDirectory()) { return null; } final JarFile jarFile = this.jarFiles.get(container); if (jarFile == null) { return null; } final JarEntry ent = jarFile.getJarEntry(entry); return (Certificate[]) ((ent == null) ? null : ent.getCertificates()); }
private static Set<String> findStandardMBeansFromJar(URL codeBase) throws Exception { InputStream is = codeBase.openStream(); JarInputStream jis = new JarInputStream(is); Set<String> names = new TreeSet<String>(); JarEntry entry; while ((entry = jis.getNextJarEntry()) != null) { String name = entry.getName(); if (!name.endsWith(".class")) continue; name = name.substring(0, name.length() - 6); name = name.replace('/', '.'); names.add(name); } return names; }
/** * Enumerates the resouces in a give package name. This works even if the resources are loaded * from a jar file! * * <p>Adapted from code by mikewse on the java.sun.com message boards. * http://forum.java.sun.com/thread.jsp?forum=22&thread=30984 * * @param packageName The package to enumerate * @return A Set of Strings for each resouce in the package. */ public static Set getResoucesInPackage(String packageName) throws IOException { String localPackageName; if (packageName.endsWith("/")) { localPackageName = packageName; } else { localPackageName = packageName + '/'; } Enumeration dirEnum = ClassLoader.getSystemResources(localPackageName); Set names = new HashSet(); // Loop CLASSPATH directories while (dirEnum.hasMoreElements()) { URL resUrl = (URL) dirEnum.nextElement(); // Pointing to filesystem directory if (resUrl.getProtocol().equals("file")) { File dir = new File(resUrl.getFile()); File[] files = dir.listFiles(); if (files != null) { for (int i = 0; i < files.length; i++) { File file = files[i]; if (file.isDirectory()) continue; names.add(localPackageName + file.getName()); } } // Pointing to Jar file } else if (resUrl.getProtocol().equals("jar")) { JarURLConnection jconn = (JarURLConnection) resUrl.openConnection(); JarFile jfile = jconn.getJarFile(); Enumeration entryEnum = jfile.entries(); while (entryEnum.hasMoreElements()) { JarEntry entry = (JarEntry) entryEnum.nextElement(); String entryName = entry.getName(); // Exclude our own directory if (entryName.equals(localPackageName)) continue; String parentDirName = entryName.substring(0, entryName.lastIndexOf('/') + 1); if (!parentDirName.equals(localPackageName)) continue; names.add(entryName); } } else { // Invalid classpath entry } } return names; }
public String verify(JarFile jar, String... algorithms) throws IOException { if (algorithms == null || algorithms.length == 0) algorithms = new String[] {"MD5", "SHA"}; else if (algorithms.length == 1 && algorithms[0].equals("-")) return null; try { Manifest m = jar.getManifest(); if (m.getEntries().isEmpty()) return "No name sections"; for (Enumeration<JarEntry> e = jar.entries(); e.hasMoreElements(); ) { JarEntry je = e.nextElement(); if (MANIFEST_ENTRY.matcher(je.getName()).matches()) continue; Attributes nameSection = m.getAttributes(je.getName()); if (nameSection == null) return "No name section for " + je.getName(); for (String algorithm : algorithms) { try { MessageDigest md = MessageDigest.getInstance(algorithm); String expected = nameSection.getValue(algorithm + "-Digest"); if (expected != null) { byte digest[] = Base64.decodeBase64(expected); copy(jar.getInputStream(je), md); if (!Arrays.equals(digest, md.digest())) return "Invalid digest for " + je.getName() + ", " + expected + " != " + Base64.encodeBase64(md.digest()); } else reporter.error("could not find digest for " + algorithm + "-Digest"); } catch (NoSuchAlgorithmException nsae) { return "Missing digest algorithm " + algorithm; } } } } catch (Exception e) { return "Failed to verify due to exception: " + e.getMessage(); } return null; }
/** * 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; }
public java.security.cert.Certificate[] getCertificates() { Certificate[] certs = je.getCertificates(); return certs == null ? null : (Certificate[]) certs.clone(); }