for (boolean result : results) {
                assertEquals(firstResult, result, "All thread results should be consistent");
            }
        }

        @Test
        @DisplayName("Should handle concurrent verify operations efficiently")
        void testConcurrentVerifyPerformance() throws InterruptedException {
            int threadCount = 50;
            int operationsPerThread = 100;

            result = new ArrayList<>(projects);
            result.removeAll(excludedProjects);

            if (result.isEmpty()) {
                boolean isPlural = excludedProjects.size() > 1;
                String message = String.format(
                        "The project exclusion%s in --projects/-pl resulted in an "

/**
 * A callback interface for processing access results.
 *
 * @param <RESULT> the type of access result that extends {@link AccessResult}
 */
public interface AccessResultCallback<RESULT extends AccessResult<?>> {
    /**
     * Processes the given access result.
     *
     * @param accessResult the result of the access operation to be processed
     */
    void iterate(RESULT accessResult);

        return result;
    }

    private void process(DefaultDependencyResolutionResult result, Collection<ArtifactResult> results) {
        for (ArtifactResult ar : results) {
            DependencyNode node = ar.getRequest().getDependencyNode();
            if (ar.isResolved()) {
                result.addResolvedDependency(node.getDependency());
            } else {

    public List<@Nullable V> combine(List<@Nullable Present<V>> values) {
      List<@Nullable V> result = newArrayListWithCapacity(values.size());
      for (Present<V> element : values) {
        result.add(element != null ? element.value : null);
      }
      return unmodifiableList(result);
    }
  }

  /** The result of a successful {@code Future}. */
  private static final class Present<V extends @Nullable Object> {

      checkNonnegative(distance, "distance");
      long result = origin + distance;
      if (result < 0) {
        checkArgument(origin < 0, "overflow");
      }
      return result;
    }

    @Override
    public long distance(Long start, Long end) {
      long result = end - start;
      if (end > start && result < 0) { // overflow
        return Long.MAX_VALUE;
      }

			if len(merged) == 0 && i < 2 {
				t.Error("Did not get any results")
				return
			}
			if len(merged) > 0 && i >= 2 {
				t.Error("Got unexpected results")
				return
			}
			for _, ver := range merged {
				if ver.header.Type == invalidVersionType {
					t.Errorf("Invalid result returned: %v", ver.header)
				}
			}
		})

        List<ProjectBuildingResult> results = e.getResults();
        assertNotNull(results);
        assertEquals(1, results.size());
        ProjectBuildingResult result = results.get(0);
        assertNotNull(result);
        assertNotNull(result.getProject());
        assertEquals(1, result.getProblems().size());
        assertEquals(1, result.getProject().getArtifacts().size());

				item = madmin.ItemOnline
			} else {
				item = madmin.ItemOffline
			}
			results[i] = Result{
				Endpoint:  c.client.Endpoints[i],
				ItemState: item,
			}
		}(i)
	}
	wg.Wait()

	status := make(map[string]madmin.ItemState, len(results))
	for _, r := range results {
		if r.ItemState == madmin.ItemOnline {
			status[r.Endpoint] = madmin.ItemOnline
		} else {

        if (exception instanceof ProjectBuildingException projectBuildingException) {
            List<ProjectBuildingResult> results = projectBuildingException.getResults();

            children = new ArrayList<>();

            for (ProjectBuildingResult result : results) {
                ExceptionSummary child = handle(result);
                if (child != null) {
                    children.add(child);
                }
            }