if (first != null) {
      return first;
    }
    if (second != null) {
      return second;
    }
    throw new NullPointerException("Both parameters are null");
  }

  /**
   * Creates an instance of {@link ToStringHelper}.
   *
   * <p>This is helpful for implementing {@link Object#toString()}. Specification by example:
   *
   * {@snippet :
   * // Returns "ClassName{}"

    /** The underlying query builder being wrapped. */
    private final QueryBuilder queryBuilder;

    /** The type of the underlying query builder. */
    private final QueryType queryType;

    /**
     * Creates a new DefaultQueryBuilder wrapping the specified QueryBuilder.
     *
     * @param queryBuilder the query builder to wrap (must be BoolQueryBuilder or DisMaxQueryBuilder)

//     newerThan: "7d" # match objects newer than this value (e.g. 7d10h31s)
//     olderThan: "7d" # match objects older than this value (e.g. 7d10h31s)
//     createdAfter: "date" # match objects created after "date"
//     createdBefore: "date" # match objects created before "date"
//     tags:
//       - key: "name"
//         value: "pick*" # match objects with tag 'name', with all values starting with 'pick'
//     metadata:

   */
  @SuppressWarnings("rawtypes") // https://github.com/google/guava/issues/989
  public static <R extends Comparable, C extends Comparable, V> TreeBasedTable<R, C, V> create() {
    return new TreeBasedTable<>(Ordering.natural(), Ordering.natural());
  }

  /**
   * Creates an empty {@code TreeBasedTable} that is ordered by the specified comparators.
   *
   * @param rowComparator the comparator that orders the row keys

        // createIndexIfNothing internally calls getDefaultMappings and getDefaultIndexSettings
        boolean created = suggester.createIndexIfNothing();

        assertTrue("Index should be created successfully", created);

        // Verify index exists
        final GetAliasesResponse aliasResponse = client.admin().indices().prepareGetAliases(suggester.getIndex()).execute().actionGet();

    private Integer completionTokens;
    private Integer totalTokens;
    private String model;

    /**
     * Default constructor.
     */
    public LlmChatResponse() {
    }

    /**
     * Creates a response with the specified content.
     *
     * @param content the response content
     */
    public LlmChatResponse(final String content) {
        this.content = content;
    }

    /**

@GwtIncompatible
@J2ktIncompatible
public class AbstractListeningExecutorServiceTest extends TestCase {

  public void testSubmit() throws Exception {
    /*
     * Mostly just tests that TrustedListenableFutureTask are created and run; tests for
     * TrustedListenableFutureTask should ensure that listeners are called correctly.
     */

    TestListeningExecutorService e = new TestListeningExecutorService();

@GwtIncompatible
@J2ktIncompatible
public class AbstractListeningExecutorServiceTest extends TestCase {

  public void testSubmit() throws Exception {
    /*
     * Mostly just tests that TrustedListenableFutureTask are created and run; tests for
     * TrustedListenableFutureTask should ensure that listeners are called correctly.
     */

    TestListeningExecutorService e = new TestListeningExecutorService();

     * The wildcard pattern for filtering file names.
     */
    protected String wildcard;

    /**
     * The DOS file attributes to filter on.
     */
    protected int attributes;

    /**
     * Creates a DOS file filter with the specified wildcard and attributes.
     * This filter can be considerably more efficient than other file filters
     * as the specified wildcard and attributes are passed to the server for

     */
    @Nonnull
    DependencyCoordinates create(@Nonnull DependencyCoordinatesFactoryRequest request);

    @Nonnull
    default DependencyCoordinates create(@Nonnull Session session, @Nonnull ArtifactCoordinates coordinates) {
        return create(DependencyCoordinatesFactoryRequest.build(session, coordinates));
    }

    @Nonnull
    default DependencyCoordinates create(