@Override
    public @Nullable Object[] toArray() {
      synchronized (mutex) {
        return delegate().toArray();
      }
    }

    @Override
    @SuppressWarnings("nullness") // b/192354773 in our checker affects toArray declarations
    public <T extends @Nullable Object> T[] toArray(T[] a) {
      synchronized (mutex) {
        return delegate().toArray(a);
      }
    }

            copy.addLast(e.element);
        }
        return copy;
    }

    /**
     * Converts the list to an array.
     *
     * @return the array
     */
    public Object[] toArray() {
        final Object[] result = new Object[size];
        int i = 0;
        for (Entry e = header.next; e != header; e = e.next) {
            result[i++] = e.element;
        }
        return result;

            while (it.hasNext()) {
                try (SmbResource n = it.next()) {
                    list.add(n.getName());
                }
            }
            return list.toArray(new String[list.size()]);
        } catch (final CIFSException e) {
            throw SmbException.wrap(e);
        }
    }

  }

  private static void checkNoOutput(Joiner joiner, Iterable<Integer> set) {
    assertEquals("", joiner.join(set));
    assertEquals("", joiner.join(set.iterator()));

    Object[] array = newArrayList(set).toArray(new Integer[0]);
    assertEquals("", joiner.join(array));

    StringBuilder sb1FromIterable = new StringBuilder();
    assertSame(sb1FromIterable, joiner.appendTo(sb1FromIterable, set));

                .setSize(fessConfig.getPageScoreBoosterMaxFetchSizeAsInteger())
                .execute()
                .actionGet(requestTimeout);
        return Arrays.stream(response.getHits().getHits()).map(SearchHit::getId).toArray(n -> new String[n]);
    };

    /**
     * A function to handle requests.
     */
    protected Function<Map<String, Object>, Long> requestHandler = params -> {

     */
    public static WorkspaceReader of(Collection<WorkspaceReader> workspaceReaderCollection) {
        WorkspaceReader[] readers = workspaceReaderCollection.toArray(new WorkspaceReader[0]);
        if (readers.length == 1) {
            return readers[0];
        }
        return new MavenChainedWorkspaceReader(readers);
    }

        final List<String> labelValueList = new ArrayList<>(list.size());
        for (final LabelType labelType : list) {
            labelValueList.add(labelType.getValue());
        }
        return labelValueList.toArray(new String[labelValueList.size()]);
    }

    public String getId() {
        return asDocMeta().id();
    }

    public void setId(final String id) {
        asDocMeta().id(id);
    }

            cpc.add(md);

            List<MetadataGraphEdge> exits = graph.getExcidentEdges(node);

            if (exits != null && !exits.isEmpty()) {
                MetadataGraphEdge[] sortedExits = exits.toArray(new MetadataGraphEdge[0]);
                Arrays.sort(sortedExits, (e1, e2) -> {
                    if (e1.getDepth() == e2.getDepth()) {
                        if (e2.getPomOrder() == e1.getPomOrder()) {

            _conditionAggregation.getAggregationBuilderList().forEach(builder::addAggregation);
        }

        if (_specification != null) {
            builder.setFetchSource(_specification.columnList.toArray(new String[_specification.columnList.size()]), null);
        }

        return builder;
    }

    // ===================================================================================

            _conditionAggregation.getAggregationBuilderList().forEach(builder::addAggregation);
        }

        if (_specification != null) {
            builder.setFetchSource(_specification.columnList.toArray(new String[_specification.columnList.size()]), null);
        }

        return builder;
    }

    // ===================================================================================