taskDone = false;
    Callable<Boolean> task =
        new Callable<Boolean>() {
          @Override
          public Boolean call() {
            taskDone = true;
            return taskDone;
          }
        };
    List<Future<Boolean>> futureList = executor.invokeAll(ImmutableList.of(task), 10, MILLISECONDS);
    Future<Boolean> future = futureList.get(0);
    assertFalse(taskDone);

    taskDone = false;
    Callable<Boolean> task =
        new Callable<Boolean>() {
          @Override
          public Boolean call() {
            taskDone = true;
            return taskDone;
          }
        };
    List<Future<Boolean>> futureList = executor.invokeAll(ImmutableList.of(task), 10, MILLISECONDS);
    Future<Boolean> future = futureList.get(0);
    assertFalse(taskDone);

     */
    @Deprecated
    Model interpolate(Model project, Map<String, ?> context) throws ModelInterpolationException;

    /**
     * @deprecated Use {@link ModelInterpolator#interpolate(Model, File, ProjectBuilderConfiguration, boolean)} instead.
     */
    @Deprecated
    Model interpolate(Model model, Map<String, ?> context, boolean strict) throws ModelInterpolationException;

    void setArtifactId(String artifactId);

    boolean isSnapshot();

    void setResolved(boolean resolved);

    boolean isResolved();

    void setResolvedVersion(String version);

    void setArtifactHandler(ArtifactHandler handler);

    boolean isRelease();

    void setRelease(boolean release);

    List<ArtifactVersion> getAvailableVersions();

    public boolean equals(@Nullable Object obj) {
      if (obj instanceof SameCharacterInstance) {
        SameCharacterInstance that = (SameCharacterInstance) obj;
        return i == that.i;
      }
      return false;
    }
  }

  static class SameBooleanInstance {
    private final Boolean i;

    public SameBooleanInstance(Boolean i) {
      this.i = checkNotNull(i);
    }

   * implementation.
   */
  @Override
  protected long edgeCount() {
    return delegate().edges().size();
  }

  @Override
  public boolean isDirected() {
    return delegate().isDirected();
  }

  @Override
  public boolean allowsSelfLoops() {
    return delegate().allowsSelfLoops();
  }

  @Override
  public ElementOrder<N> nodeOrder() {
    return delegate().nodeOrder();
  }

    delegate.addListener(listener, executor);
  }

  @Override
  public boolean cancel(boolean mayInterruptIfRunning) {
    return delegate.cancel(mayInterruptIfRunning);
  }

  @Override
  public boolean isCancelled() {
    return delegate.isCancelled();
  }

  @Override
  public boolean isDone() {
    return delegate.isDone();
  }

  @Override
  @ParametricNullness

            }
        }

        boolean reverse = false;

        if (jdk.startsWith("!")) {
            reverse = true;
            jdk = jdk.substring(1);
        }

        if (getJdkVersion().startsWith(jdk)) {
            return !reverse;
        } else {
            return reverse;
        }
    }

      Iterator<V> getDelegateIterator() {
        validateIterator();
        return delegateIterator;
      }
    }

    @Override
    public boolean add(@ParametricNullness V value) {
      refreshIfEmpty();
      boolean wasEmpty = delegate.isEmpty();
      boolean changed = delegate.add(value);
      if (changed) {
        totalSize++;
        if (wasEmpty) {
          addToMap();
        }
      }

  }

  public void testIsEmpty() {
    boolean unused = create().isEmpty();
  }

  public void testRemove() {
    create().remove(null);
  }

  public void testClear() {
    create().clear();
  }

  public void testContainsKey() {
    boolean unused = create().containsKey(null);
  }

  public void testContainsValue() {
    boolean unused = create().containsValue(null);
  }