code: static @CheckForNull Manifest parsePluginManifest(URL bundledJpi) {
          try {
              URLClassLoader cl = new URLClassLoader(new URL[]{bundledJpi});
              InputStream in=null;
              try {
                  URL res = cl.findResource(PluginWrapper.MANIFEST_FILENAME);
                  if (res!=null) {
                      in = getBundledJpiManifestStream(res);
                      return new Manifest(in);
                  }
              } finally {
                  Util.closeAndLogFailures(in, LOGGER, PluginWrapper.MANIFEST_FILENAME, bundledJpi.toString());
                  if (cl instanceof Closeable)
                      ((Closeable)cl).close();
              }
          } catch (IOException e) {
              LOGGER.log(WARNING, "Failed to parse manifest of "+bundledJpi, e);
          }
          return null;
      }
docs: /*package