return () -> new ArrayIterator<>(items);
    }

    /**
     * Creates an {@link ArrayIterator}.
     *
     * @param items the array of elements to iterate (must not be {@literal null})
     */
    public ArrayIterator(final T... items) {
        this.items = items;
    }

    @Override
    public boolean hasNext() {
        return index < items.length;
    }

   * loader} if necessary. The method improves upon the conventional "if cached, return; otherwise
   * create, cache and return" pattern. For further improvements, use {@link LoadingCache} and its
   * {@link LoadingCache#get(Object) get(K)} method instead of this one.
   *
   * <p>Among the improvements that this method and {@code LoadingCache.get(K)} both provide are:
   *
   * <ul>

        copyMapToBean(src, dest, options);
        return dest;
    }

    /**
     * Copies the source Bean to a new instance of {@literal LinkedHashMap} and returns it.
     *
     * @param src The source Bean. Must not be {@literal null}.
     * @return The newly copied Bean.
     */
    public static Map<String, Object> copyBeanToNewMap(final Object src) {
        return copyBeanToNewMap(src, DEFAULT_OPTIONS);
    }

func (config *TierConfigMgr) Empty() bool {
	if config == nil {
		return true
	}
	return len(config.ListTiers()) == 0
}

// TierType returns the type of tier
func (config *TierConfigMgr) TierType(name string) string {
	config.RLock()
	defer config.RUnlock()

	cfg, ok := config.Tiers[name]
	if !ok {
		return "internal"
	}
	return cfg.Type.String()
}

     *
     * @return an {@link Optional} containing the model version, or empty if not specified
     */
    @Nonnull
    Optional<String> modelVersion();

    /**
     * Returns the directory to use as starting point for POM discovery.
     * If not specified, the current directory will be used.
     *
     * @return an {@link Optional} containing the directory path, or empty if not specified
     */
    @Nonnull

        }

        return ImmutableList.of();
      };

  /**
   * Returns a predicate that returns the result of {@link File#isDirectory} on input files.
   *
   * @since 15.0
   */
  public static Predicate<File> isDirectory() {
    return FilePredicate.IS_DIRECTORY;
  }

  /**
   * Returns a predicate that returns the result of {@link File#isFile} on input files.
   *
   * @since 15.0
   */

    }

    /**
     * Returns the underlying system process.
     *
     * @return the wrapped process
     */
    public Process getProcess() {
        return process;
    }

    /**
     * Returns the input stream thread that handles process output.
     *
     * @return the input stream thread
     */
    public InputStreamThread getInputStreamThread() {

    arraycopy(second, 0, result, first.length, second.length);
    return result;
  }

  /**
   * Returns a new array that prepends {@code element} to {@code array}.
   *
   * @param element the element to prepend to the front of {@code array}
   * @param array the array of elements to append
   * @return an array whose size is one larger than {@code array}, with {@code element} occupying

    @Override public String[] getDefaultCipherSuites() {
      return delegate.getDefaultCipherSuites();
    }

    @Override public String[] getSupportedCipherSuites() {
      return delegate.getSupportedCipherSuites();
    }

    @Override public Socket createSocket(
        Socket socket, String host, int port, boolean autoClose) throws IOException {

		return nil, fmt.Errorf("'%s' does not have valid range value", rangeString)
	}
}

// String returns stringified representation of range for a particular resource size.
func (h *HTTPRangeSpec) String(resourceSize int64) string {
	if h == nil {
		return ""
	}
	off, length, err := h.GetOffsetLength(resourceSize)
	if err != nil {
		return ""
	}
	return fmt.Sprintf("%d-%d", off, off+length-1)
}