public Injector discover(ClassLoader classLoader) {
        try {
            Enumeration<URL> enumeration = classLoader.getResources("META-INF/maven/org.apache.maven.api.di.Inject");
            while (enumeration.hasMoreElements()) {
                try (InputStream is = enumeration.nextElement().openStream();
                        BufferedReader reader = new BufferedReader(new InputStreamReader(Objects.requireNonNull(is)))) {

  public static ImmutableMap<String, String> fromProperties(Properties properties) {
    ImmutableMap.Builder<String, String> builder = ImmutableMap.builder();

    for (Enumeration<?> e = properties.propertyNames(); e.hasMoreElements(); ) {
      /*
       * requireNonNull is safe because propertyNames contains only non-null elements.
       *
       * Accordingly, we have it annotated as returning `Enumeration<? extends Object>` in our