code: private static URL[] parseJavaClassPath() {
      ImmutableList.Builder<URL> urls = ImmutableList.builder();
      for (String entry : Splitter.on(PATH_SEPARATOR.value()).split(JAVA_CLASS_PATH.value())) {
        try {
          try {
            urls.add(new File(entry).toURI().toURL());
          } catch (SecurityException e) { // File.toURI checks to see if the file is a directory
            urls.add(new URL("file", null, new File(entry).getAbsolutePath()));
          }
        } catch (MalformedURLException e) {
          Logger.strict("malformed classpath entry: " + entry, e);
        }
      }
      return urls.build().toArray(new URL[0]);
    }
docs: TODO(b/65488446): Use a public API once one is available.