SampleElements<Entry<K, V>> mapEntries(SampleElements<K> keys, SampleElements<V> values) {
    return new SampleElements<>(
        Helpers.mapEntry(keys.e0(), values.e0()),
        Helpers.mapEntry(keys.e1(), values.e1()),
        Helpers.mapEntry(keys.e2(), values.e2()),
        Helpers.mapEntry(keys.e3(), values.e3()),
        Helpers.mapEntry(keys.e4(), values.e4()));
  }

  public E e0() {
    return e0;
  }

func NewDockerKeyring() DockerKeyring {
	keyring := &providersDockerKeyring{
		Providers: make([]DockerConfigProvider, 0),
	}

	keys := reflect.ValueOf(providers).MapKeys()
	stringKeys := make([]string, len(keys))
	for ix := range keys {
		stringKeys[ix] = keys[ix].String()
	}
	sort.Strings(stringKeys)

	for _, key := range stringKeys {
		provider := providers[key]
		if provider.Enabled() {

		}
	}
	return true
}

// Returns the keys of all the wrapped envoyfilters.
func (efw *EnvoyFilterWrapper) Keys() []string {
	if efw == nil {
		return nil
	}
	keys := sets.String{}
	for _, patches := range efw.Patches {
		for _, patch := range patches {
			keys.Insert(patch.Key())
		}
	}
	return sets.SortedList(keys)
}

// Returns the keys of all the wrapped envoyfilters.

	for i := 4; i < 6; i++ {
		cache.Put(keys[i], &cs[i])
	}
	for i := 0; i < 2; i++ {
		if s, ok := cache.Get(keys[i]); ok || s != nil {
			t.Fatalf("session cache should have evicted key: %s", keys[i])
		}
	}

	// Touch entry 2. LRU should evict 3 next.
	cache.Get(keys[2])
	cache.Put(keys[0], &cs[0])
	if s, ok := cache.Get(keys[3]); ok || s != nil {

            int len = decoder.readSmallInt();
            List<PGPPublicKey> keys = null;
            if (len > 0) {
                keys = Lists.newArrayListWithCapacity(len);
                for (int i = 0; i < len; i++) {
                    keys.add(publicKeySerializer.read(decoder));
                }
            }
            return keys;
        }

        @Override

  @Override
  SortedMap<K, V> create(Object... elements);

  /**
   * Returns an entry with a key less than the keys of the {@link #samples()} and less than the key
   * of {@link #belowSamplesGreater()}.
   */
  Entry<K, V> belowSamplesLesser();

  /**
   * Returns an entry with a key less than the keys of the {@link #samples()} but greater than the
   * key of {@link #belowSamplesLesser()}.
   */

      SampleElements<Entry<K, V>> mapEntries(SampleElements<K> keys, SampleElements<V> values) {
    return new SampleElements<>(
        Helpers.mapEntry(keys.e0(), values.e0()),
        Helpers.mapEntry(keys.e1(), values.e1()),
        Helpers.mapEntry(keys.e2(), values.e2()),
        Helpers.mapEntry(keys.e3(), values.e3()),
        Helpers.mapEntry(keys.e4(), values.e4()));
  }

  public E e0() {
    return e0;
  }

	if defaults != nil {
		// Apply m on top of defaults.
		for k, v := range m {
			defaults[k] = v
		}
		m = defaults
	}

	var keys []string
	for k := range m {
		keys = append(keys, k)
	}
	sort.Strings(keys)
	var b strings.Builder
	for _, k := range keys {
		if b.Len() > 0 {
			b.WriteString(",")
		}
		b.WriteString(k)
		b.WriteString("=")
		b.WriteString(m[k])
	}
	return b.String()

    return linkedHashKeys(DEFAULT_EXPECTED_KEYS);
  }

  /**
   * Uses an hash table to map keys to value collections, initialized to expect the specified number
   * of keys.
   *
   * <p>The collections returned by {@link Multimap#keySet()}, {@link Multimap#keys()}, and {@link
   * Multimap#asMap()} will iterate through the keys in the order that they were first added to the

    return linkedHashKeys(DEFAULT_EXPECTED_KEYS);
  }

  /**
   * Uses an hash table to map keys to value collections, initialized to expect the specified number
   * of keys.
   *
   * <p>The collections returned by {@link Multimap#keySet()}, {@link Multimap#keys()}, and {@link
   * Multimap#asMap()} will iterate through the keys in the order that they were first added to the