if (list == null) {
            return new String[0];
        }
        return list.toArray(new String[list.size()]);
    }

    /**
     * Gets the value of the specified header.
     *
     * @param name the name of the header.
     * @return the header value, or null if the header does not exist.
     */
    public String getHeaderValue(final String name) {

        /**
         * Get the list of IP addresses for IP change notifications
         *
         * @return list of IP addresses
         */
        public List<String> getIpAddresses() {
            return ipAddresses;
        }

        /**
         * Sets the list of IP addresses for IP change notifications.
         *
         * @param ipAddresses the list of new IP addresses available for the witness service

  }

  public void testCopyOf_iterable_notCollection_nonempty() {
    List<Double> list = Arrays.asList(0.0, 1.0, 3.0);
    ImmutableDoubleArray iia = ImmutableDoubleArray.copyOf(iterable(list));
    list.set(2, 2.0);
    assertThat(iia.asList()).containsExactly(0.0, 1.0, 3.0).inOrder();
  }

  public void testCopyOf_iterable_collection_empty() {

import java.util.ArrayList;
import java.util.List;

/**
 * Represents the response of a suggest delete operation.
 * This class contains information about any errors that occurred during the operation
 * and the time taken to complete the operation.
 */
public class SuggestDeleteResponse {
    /** List of errors that occurred during the operation. */
    protected final List<Throwable> errors = new ArrayList<>();

import java.lang.annotation.RetentionPolicy;
import java.util.List;
import java.util.Set;

/**
 * Optional features of classes derived from {@code List}.
 *
 * @author George van den Driessche
 */
@SuppressWarnings("rawtypes") // maybe avoidable if we rework the whole package?
@GwtCompatible
public enum ListFeature implements Feature<List> {
  SUPPORTS_SET,
  SUPPORTS_ADD_WITH_INDEX(CollectionFeature.SUPPORTS_ADD),

   * #create(Object...)}.
   */
  protected abstract List<String> create(String[] elements);

  @Override
  public String[] createArray(int length) {
    return new String[length];
  }

  /** Returns the original element list, unchanged. */
  @Override
  public List<String> order(List<String> insertionOrder) {
    return insertionOrder;
  }

            });
            final List<Artifact> list = new ArrayList<>(jarFiles.length);
            for (final File file : jarFiles) {
                list.add(getArtifactFromFileName(artifactType, file.getName()));
            }
            list.sort(Comparator.comparing(Artifact::getName));
            return list.toArray(new Artifact[list.size()]);
        }

    abstract <E> SortedMultiset<E> subMultiset(
        SortedMultiset<E> multiset, List<Entry<E>> entries, int targetEntry);
  }

  private void testSubMultisetEntrySet(SubMultisetSpec spec) {
    List<Entry<E>> entries = copyToList(sortedMultiset.entrySet());
    for (int i = 0; i < entries.size(); i++) {
      List<Entry<E>> expected = spec.expectedEntries(i, entries);

        List<Toolchain> toolchains = toolchainManager.getToolchains(session, "unknown", null);

        assertEquals(0, toolchains.size());
    }

    @Test
    void testModelNoFactory() {
        MavenSession session = mock(MavenSession.class);
        MavenExecutionRequest executionRequest = new DefaultMavenExecutionRequest();
        List<ToolchainModel> toolchainModels = new ArrayList<>();

      return gen.samples();
    }

    @Override
    public List<E> create(Object... elements) {
      return (List<E>) SerializableTester.reserialize(gen.create(elements));
    }

    @Override
    public E[] createArray(int length) {
      return gen.createArray(length);
    }

    @Override
    public Iterable<E> order(List<E> insertionOrder) {
      return gen.order(insertionOrder);
    }
  }