*/
  @CanIgnoreReturnValue
  public static <T extends @Nullable Object> boolean addAll(
      Collection<T> addTo, Iterable<? extends T> elementsToAdd) {
    if (elementsToAdd instanceof Collection) {
      Collection<? extends T> c = (Collection<? extends T>) elementsToAdd;
      return addTo.addAll(c);
    }
    return Iterators.addAll(addTo, checkNotNull(elementsToAdd).iterator());
  }

  /**

  /**
   * Returns a set of all row key / column key / value triplets. Changes to the returned set will
   * update the underlying table, and vice versa. The cell set does not support the {@code add} or
   * {@code addAll} methods.
   *
   * @return set of table cells consisting of row key / column key / value triplets
   */
  Set<Cell<R, C, V>> cellSet();

  /**

        put(entry.getKey(), entry.getValue());
      }
      return this;
    }

    @CanIgnoreReturnValue
    Builder<K, V> combine(Builder<K, V> builder) {
      entries.addAll(builder.entries);
      return this;
    }

    /**
     * Returns an {@code ImmutableRangeMap} containing the associations previously added to this
     * builder.
     *

                    } catch (final Exception e) {
                        throw new OpenSearchAccessException("Failed to delete " + urlQueueList, e);
                    }

                    waitingQueue.addAll(urlQueueList);
                    urlQueue = waitingQueue.poll();
                    if (urlQueue == null) {
                        return null;
                    }
                }
            }

                    }
                    return new BasicNameValuePair(name, value);
                }).collect(Collectors.toList()));
        if (paramList != null) {
            parameters
                    .addAll(paramList.stream().map(p -> new BasicNameValuePair(p.getFirst(), p.getSecond())).collect(Collectors.toList()));
        }
        final Charset charset = encoding != null ? Charset.forName(encoding) : StandardCharsets.UTF_8;

   */
  @CanIgnoreReturnValue
  public static <T extends @Nullable Object> boolean addAll(
      Collection<T> addTo, Iterable<? extends T> elementsToAdd) {
    if (elementsToAdd instanceof Collection) {
      Collection<? extends T> c = (Collection<? extends T>) elementsToAdd;
      return addTo.addAll(c);
    }
    return Iterators.addAll(addTo, checkNotNull(elementsToAdd).iterator());
  }

  /**

                        if (url.endsWith(".yaml")) {
                            if (key == ArtifactType.UNKNOWN) {
                                list.addAll(loadArtifactsFromRepository(url));
                            }
                        } else {
                            list.addAll(processRepository(key, url));
                        }
                    }
                    return list.toArray(new Artifact[list.size()]);

                        }
                        return new BasicNameValuePair(name, value);
                    }).collect(Collectors.toList()));
            if (paramList != null) {
                parameters.addAll(
                        paramList.stream().map(p -> new BasicNameValuePair(p.getFirst(), p.getSecond())).collect(Collectors.toList()));
            }
            return new UrlEncodedFormEntity(parameters, encoding);

                  @Override
                  protected Multiset<String> create(String[] elements) {
                    Multiset<String> result = TreeMultiset.create(NullsBeforeB.INSTANCE);
                    Collections.addAll(result, elements);
                    return result;
                  }

                  @Override
                  public List<String> order(List<String> insertionOrder) {

    @Override
    public boolean add(E e) {
      synchronized (mutex) {
        return delegate().add(e);
      }
    }

    @Override
    public boolean addAll(Collection<? extends E> c) {
      synchronized (mutex) {
        return delegate().addAll(c);
      }
    }

    @Override
    public void clear() {
      synchronized (mutex) {
        delegate().clear();
      }
    }