JarFile jarFile;
      try {
        jarFile = new JarFile(file);
      } catch (IOException e) {
        // Not a jar file
        return;
      }
      try {
        for (File path : getClassPathFromManifest(file, jarFile.getManifest())) {
          // We only scan each file once independent of the classloader that file might be
          // associated with.
          if (scannedUris.add(path.getCanonicalFile())) {