}
      return builder;
    }

    /**
     * Returns a string containing the string representation of each entry of {@code map}, using the
     * previously configured separator and key-value separator.
     */
    public String join(Map<?, ?> map) {
      return join(map.entrySet());
    }

    /**

    checkNotNull(o);
    return UnsignedLongs.compare(value, o.value);
  }

  @Override
  public int hashCode() {
    return Long.hashCode(value);
  }

  @Override
  public boolean equals(@Nullable Object obj) {
    if (obj instanceof UnsignedLong) {
      UnsignedLong other = (UnsignedLong) obj;
      return value == other.value;
    }
    return false;
  }

            protected SmbResource adapt(FileEntry e) {
                return mockResource1;
            }
        };

        // When/Then
        assertTrue(iterator.hasNext(), "First hasNext should return true");
        assertTrue(iterator.hasNext(), "Second hasNext should return true");
        assertTrue(iterator.hasNext(), "Third hasNext should return true");

        SmbResource result = iterator.next();

		s += "\nreader error: " + e.readerErr.Error()
	}
	return s
}

// quoteChar formats c as a quoted character literal
func quoteChar(c byte) string {
	// special cases - different from quoted strings
	if c == '\'' {
		return `'\''`
	}
	if c == '"' {
		return `'"'`
	}

	// use quoted string with different quotation marks
	s := strconv.Quote(string(c))
	return "'" + s[1:len(s)-1] + "'"

			default:
				return errUnknownXMLTag
			}
		}
	}
	return nil
}

// IsEmpty returns true if Filter is not specified in the XML
func (f Filter) IsEmpty() bool {
	return !f.set
}

// Validate - validates the filter element
func (f Filter) Validate() error {
	if f.IsEmpty() {
		return errXMLNotWellFormed
	}
	// A Filter must have exactly one of Prefix, Tag,

        @Override
        public CredentialsInternal renew() {
            // Returns itself as the renewed credentials
            return this;
        }
    }

    static class NewRenewingCreds extends BaseCreds {
        @Override
        public CredentialsInternal renew() {
            // Returns a distinct, new credentials instance
            return new NewRenewingCreds();
        }
    }

     *
     * @return the system properties, never {@code null}
     */
    @Nonnull
    Map<String, String> getSystemProperties();

    /**
     * Returns the properly overlaid map of properties: system + user.
     */
    @Nonnull
    Map<String, String> getEffectiveProperties();

    /**
     * Returns the start time of the session.
     *

		if err != nil {
			return nil, err
		}
		aead, err = cipher.NewGCM(block)
		if err != nil {
			return nil, err
		}
	case kms.ChaCha20:
		sealingKey, err := chacha20.HChaCha20(s.key, iv)
		if err != nil {
			return nil, err
		}
		aead, err = chacha20poly1305.New(sealingKey)
		if err != nil {
			return nil, err
		}
	default:
		return nil, ErrDecrypt
	}

    }

    @Override
    public ImmutableSet<K> elementSet() {
      return keySet();
    }

    @Override
    public int size() {
      return ImmutableMultimap.this.size();
    }

    @Override
    Multiset.Entry<K> getEntry(int index) {
      Map.Entry<K, ? extends Collection<V>> entry = map.entrySet().asList().get(index);

	}

	n = len(b0) - len(b)
	switch {
	case err == io.EOF:
		return n, errMissData // Less data in dense file than sparse file
	case err != nil:
		return n, err
	case sr.logicalRemaining() == 0 && sr.physicalRemaining() > 0:
		return n, errUnrefData // More data in dense file than sparse file
	case finished:
		return n, io.EOF
	default:
		return n, nil
	}
}