}

    @Override
    public Enumeration<Object> keys() {
        return getProperties().keys();
    }

    @Override
    public Set<Object> keySet() {
        return getProperties().keySet();
    }

    @Override
    public void list(final PrintStream out) {
        getProperties().list(out);
    }

    @Override
    public void list(final PrintWriter out) {

  }

  private void testHasMapEntriesInOrder(Map<?, ?> map, Object... alternatingKeysAndValues) {
    List<? extends Entry<?, ?>> entries = new ArrayList<>(map.entrySet());
    List<Object> keys = new ArrayList<>(map.keySet());
    List<Object> values = new ArrayList<>(map.values());
    assertThat(alternatingKeysAndValues).hasLength(2 * entries.size());
    assertThat(alternatingKeysAndValues).hasLength(2 * keys.size());

    return tailMap(fromKey, true);
  }

  @Override
  public NavigableSet<K> navigableKeySet() {
    return new Maps.NavigableKeySet<>(this);
  }

  @Override
  public Set<K> keySet() {
    return navigableKeySet();
  }

  @Override
  public NavigableSet<K> descendingKeySet() {
    return descendingMap().navigableKeySet();
  }

  @Override

            if (StringUtil.isBlank(value)) {
                list = Collections.emptyList();
            } else {
                final Set<String> keySet = new HashSet<>();
                list = split(value, "\n").get(stream -> stream.filter(StringUtil::isNotBlank).map(s -> {
                    final String[] pair = s.split("=");
                    if (pair.length == 1) {

      ImmutableMap.Builder<String, Integer> builder = ImmutableMap.builder();
      for (int i = 0; i < elements.length; i++) {
        builder.put(elements[i], i);
      }
      return builder.buildOrThrow().keySet().asList();
    }
  }

  public static class ImmutableMapValueListGenerator extends TestStringListGenerator {
    @Override
    public List<String> create(String[] elements) {

          .put("SHA-512", Hashing.sha512())
          .build();

  public void testHashing() {
    for (String stringToTest : INPUTS) {
      for (String algorithmToTest : ALGORITHMS.keySet()) {
        assertMessageDigestHashing(HashTestUtils.ascii(stringToTest), algorithmToTest);
      }
    }
  }

  public void testPutAfterHash() {
    Hasher sha1 = Hashing.sha1().newHasher();

    this.expectedValuesPerKey = expectedValuesPerKey;
  }

  private ArrayListMultimap(Multimap<? extends K, ? extends V> multimap) {
    this(
        multimap.keySet().size(),
        (multimap instanceof ArrayListMultimap)
            ? ((ArrayListMultimap<?, ?>) multimap).expectedValuesPerKey
            : DEFAULT_VALUES_PER_KEY);
    putAll(multimap);
  }

  /**

                value = e.getValue().toString();
            }
            itemList.add(createItem(k, value));
        });
        if (fessConfig instanceof final ObjectiveConfig config) {
            config.keySet().stream().forEach(k -> {
                final String value;
                if (isMaskedValue(k)) {
                    value = MASKED_VALUE;
                } else {
                    value = config.get(k);

  @CollectionSize.Require(absent = ZERO)
  public void testPutAbsentConcurrentWithKeySetIteration() {
    assertThrows(
        ConcurrentModificationException.class,
        () -> {
          Iterator<K> iterator = getMap().keySet().iterator();
          put(e3());
          iterator.next();
        });
  }

  @MapFeature.Require({FAILS_FAST_ON_CONCURRENT_MODIFICATION, SUPPORTS_PUT})
  @CollectionSize.Require(absent = ZERO)

      ImmutableMap.Builder<String, Integer> builder = ImmutableMap.builder();
      for (int i = 0; i < elements.length; i++) {
        builder.put(elements[i], i);
      }
      return builder.buildOrThrow().keySet().asList();
    }
  }

  public static class ImmutableMapValueListGenerator extends TestStringListGenerator {
    @Override
    public List<String> create(String[] elements) {