// concurrently, check for it before we
				// write the filler byte.
				select {
				case err := <-doneCh:
					if err != nil {
						write([]byte{1})
						write([]byte(err.Error()))
					} else {
						write([]byte{0})
					}
					return
				default:
				}

				// Response not ready, write a filler byte.
				write([]byte{32})
				if canWrite {
					w.(http.Flusher).Flush()

        assertEquals("junit-4.13.1.jar", modules.get(0).getFileName().toString());
        assertTrue(paths.containsAll(classes));
        assertTrue(paths.containsAll(modules));

        // If caller wants only a classpath, JUnit shall move there.
        dispatched = session.resolveDependencies(coord, PathScope.TEST_COMPILE, Arrays.asList(JavaPathType.CLASSES));
        classes = dispatched.get(JavaPathType.CLASSES);

                .hasScopeCloserThan(scopeForQualifiedAccess, expressionInScope)) return false
        val candidatesWithinSamePriorityScopes = candidates.filter { it.candidate.originScope == scopeForQualifiedAccess }

        // TODO isInBestCandidates should probably be used more actively to filter candidates
        return candidatesWithinSamePriorityScopes.isEmpty() ||

        ScopeArtifactFilter filter = new ScopeArtifactFilter(Artifact.SCOPE_TEST);

        assertTrue(filter.include(newArtifact(Artifact.SCOPE_COMPILE)));
        assertTrue(filter.include(newArtifact(Artifact.SCOPE_SYSTEM)));
        assertTrue(filter.include(newArtifact(Artifact.SCOPE_PROVIDED)));
        assertTrue(filter.include(newArtifact(Artifact.SCOPE_RUNTIME)));
        assertTrue(filter.include(newArtifact(Artifact.SCOPE_TEST)));

        final EncodingFilter filter = new EncodingFilter();
        Map<String, String[]> paramMap;

        paramMap = filter.parseQueryString("a=", "UTF-8");
        assertEquals(1, paramMap.size());
        assertEquals("", paramMap.get("a")[0]);

        paramMap = filter.parseQueryString("a", "UTF-8");
        assertEquals(1, paramMap.size());
        assertEquals("", paramMap.get("a")[0]);

  /// Returns pointer to an array of available configuration options and their
  /// current/default values in `options` and number of options in array in
  /// `num_options`. Ownership of the array is transferred to caller and the
  /// caller is responsible of freeing the buffers using respective file systems
  /// allocation API.
  ///
  /// Plugins:
  ///   * Must set `status` to `TF_OK` if `options` and `num_options` set.

}

func (r Rule) validateFilter() error {
	return r.Filter.Validate()
}

// Prefix - a rule can either have prefix under <filter></filter> or under
// <filter><and></and></filter>. This method returns the prefix from the
// location where it is available
func (r Rule) Prefix() string {
	if r.Filter.Prefix != "" {
		return r.Filter.Prefix
	}
	return r.Filter.And.Prefix
}

			outputFormat: "json",
			filter:       EndpointFilter{},
		},
		{
			name:         "emptyfilter",
			outputFormat: "yaml",
			filter:       EndpointFilter{},
		},
		{
			name:         "portfilter",
			outputFormat: "json",
			filter: EndpointFilter{
				Port: 8080,
			},
		},
		{
			name:         "portfilter",
			outputFormat: "yaml",
			filter: EndpointFilter{
				Port: 8080,
			},
		},
	}

			{
				Status:     "Enabled",
				Filter:     Filter{Prefix: Prefix{string: "prefix-1", set: true}},
				Expiration: Expiration{Days: ExpirationDays(3)},
			},
			{
				Status:     "Enabled",
				Filter:     Filter{Prefix: Prefix{string: "prefix-1", set: true}},
				Expiration: Expiration{Date: midnightTS},
			},
			{
				Status:                      "Enabled",

   * <p><b>{@code Stream} equivalent:</b> {@link Stream#filter}.
   */
  public static <T extends @Nullable Object> Iterable<T> filter(
      final Iterable<T> unfiltered, final Predicate<? super T> retainIfTrue) {
    checkNotNull(unfiltered);
    checkNotNull(retainIfTrue);
    return new FluentIterable<T>() {
      @Override
      public Iterator<T> iterator() {
        return Iterators.filter(unfiltered.iterator(), retainIfTrue);
      }