/**
   * Returns a collection view of all values associated with a key. If no mappings in the multimap
   * have the provided key, an empty collection is returned.
   *
   * <p>Changes to the returned collection will update the underlying multimap, and vice versa.
   *
   * <p>Because a {@code SortedSetMultimap} has unique sorted values for a given key, this method

      Iterable<T> removeFrom, Predicate<? super T> predicate) {
    if (removeFrom instanceof Collection) {
      return ((Collection<T>) removeFrom).removeIf(predicate);
    }
    return Iterators.removeIf(removeFrom.iterator(), predicate);
  }

  /** Removes and returns the first matching element, or returns {@code null} if there is none. */
  static <T extends @Nullable Object> @Nullable T removeFirstMatching(

        if (multiset.isPartialView()) {
          return copyOfSortedEntries(comparator, multiset.entrySet().asList());
        } else {
          return multiset;
        }
      }
    }
    return new ImmutableSortedMultiset.Builder<E>(comparator).addAll(elements).build();
  }

  /**
   * Returns an immutable sorted multiset containing the elements of a sorted multiset, sorted by

     *
     * @return The default user.
     */
    public static String getDefaultUser() {
        return DEFAULT_USER;
    }

    /**
     * Returns the default password from the current environment.
     *
     * @return The default password.
     */
    public static String getDefaultPassword() {
        return DEFAULT_PASSWORD;
    }

    /**

   */
  public static BigInteger floorPowerOfTwo(BigInteger x) {
    return BigInteger.ZERO.setBit(log2(x, FLOOR));
  }

  /** Returns {@code true} if {@code x} represents a power of two. */
  public static boolean isPowerOfTwo(BigInteger x) {
    checkNotNull(x);
    return x.signum() > 0 && x.getLowestSetBit() == x.bitLength() - 1;
  }

  /**

        }

        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
   */

    }

    public ArtifactTransferResource getResource() {
        return artifact;
    }

    /**
     * @return Returns the exception.
     */
    public Exception getException() {
        return exception;
    }

    /**
     * Returns the request type.
     *
     * @return Returns the request type. The Request type is one of

// IsDateNull returns true if date field is null
func (t Transition) IsDateNull() bool {
	return t.Date.IsZero()
}

// IsNull returns true if both date and days fields are null
func (t Transition) IsNull() bool {
	return t.StorageClass == ""
}

// NextDue returns upcoming transition date for obj and true if applicable,
// returns false otherwise.
func (t Transition) NextDue(obj ObjectOpts) (time.Time, bool) {

	return targetIDs
}

// Clone - returns copy of this rules.
func (rules Rules) Clone() Rules {
	rulesCopy := make(Rules)

	for pattern, targetIDSet := range rules {
		rulesCopy[pattern] = targetIDSet.Clone()
	}

	return rulesCopy
}

// Union - returns union with given rules as new rules.
func (rules Rules) Union(rules2 Rules) Rules {
	nrules := rules.Clone()

	for pattern, targetIDSet := range rules2 {

     *
     * @return the operating system architecture (never null)
     */
    @Nonnull
    String arch();

    /**
     * Returns the OS version as reported by the system property "os.version".
     * The value is converted to lowercase for consistency.
     *
     * @return the operating system version (never null)
     */
    @Nonnull
    String version();

    /**