return new CacheBuilder<>();
  }

  /**
   * Constructs a new {@code CacheBuilder} instance with the settings specified in {@code spec}.
   *
   * @since 12.0
   */
  @GwtIncompatible // To be supported
  public static CacheBuilder<Object, Object> from(CacheBuilderSpec spec) {
    return spec.toCacheBuilder().lenientParsing();
  }

  /**

 * caching, pagination, and user interface functionality.
 *
 */
public class ViewHelper {

    /**
     * Default constructor for ViewHelper.
     */
    public ViewHelper() {
        // Default constructor
    }

    private static final Logger logger = LogManager.getLogger(ViewHelper.class);

    /** Request attribute key for screen width */

 *   <li>TIME_TO_LIVE_PROPERTY: Time to live for connections.</li>
 * </ul>
 *
 */
public class HcHttpClient extends AbstractCrawlerClient {

    /**
     * Constructs a new HcHttpClient.
     */
    public HcHttpClient() {
        // Default constructor
    }

    /** Property name for connection timeout setting */
    public static final String CONNECTION_TIMEOUT_PROPERTY = "connectionTimeout";

	case <-ctx.Done():
		return fi, onlineMeta, onlineDisks, toObjectErr(ctx.Err(), bucket, object)
	}

	return fi, onlineMeta, onlineDisks, nil
}

// getObjectInfo - wrapper for reading object metadata and constructs ObjectInfo.
func (er erasureObjects) getObjectInfo(ctx context.Context, bucket, object string, opts ObjectOptions) (objInfo ObjectInfo, err error) {
	fi, _, _, err := er.getObjectFileInfo(ctx, bucket, object, opts, false)

     */
    protected class DirContextHolder implements AutoCloseable {
        private final DirContext context;

        private int counter = 1;

        /**
         * Constructs a new directory context holder.
         *
         * @param context The directory context.
         */
        protected DirContextHolder(final DirContext context) {
            this.context = context;

  public static CharMatcher forPredicate(Predicate<? super Character> predicate) {
    return predicate instanceof CharMatcher ? (CharMatcher) predicate : new ForPredicate(predicate);
  }

  // Constructors

  /**
   * Constructor for use by subclasses. When subclassing, you may want to override {@code
   * toString()} to provide a useful description.
   */
  protected CharMatcher() {}

  // Abstract methods

/**
 * Static convenience methods that help a method or constructor check whether it was invoked
 * correctly (that is, whether its <i>preconditions</i> were met).
 *
 * <p>If the precondition is not met, the {@code Preconditions} method throws an unchecked exception
 * of a specified type, which helps the method in which the exception was thrown communicate that
 * its caller has made a mistake. This allows constructs such as
 *
 * {@snippet :

   * 2^n}, its memory usage is only {@code O(n)}. When the power set is constructed, the input set
   * is merely copied. Only as the power set is iterated are the individual subsets created, and
   * these subsets themselves occupy only a small constant amount of memory.
   *
   * @param set the set of elements to construct a power set from
   * @return the power set, as an immutable set of immutable sets

   *
   * <p>Instances of {@code exceptionClass} are created by choosing an arbitrary public constructor
   * that accepts zero or more arguments, all of type {@code String} or {@code Throwable}
   * (preferring constructors with at least one {@code String}, then preferring constructors with at
   * least one {@code Throwable}) and calling the constructor via reflection. If the exception did

    Constructor<ArrayList> constructor = ArrayList.class.getConstructor();
    assertEquals(
        TypeToken.of(ArrayList.class),
        TypeToken.of(ArrayList.class).constructor(constructor).getOwnerType());
    assertEquals(
        new TypeToken<ArrayList<String>>() {},
        new TypeToken<ArrayList<String>>() {}.constructor(constructor).getOwnerType());
  }