private final long expiration;

        public StateData(final String nonce, final long expiration) {
            this.nonce = nonce;
            this.expiration = expiration;
        }

        public String getNonce() {
            return nonce;
        }

        public long getExpiration() {
            return expiration;
        }

        @Override

      <AssumeRoleId/>
    </AssumedRoleUser>
    <Credentials>
      <AccessKeyId>Y4RJU1RNFGK48LGO9I2S</AccessKeyId>
      <SecretAccessKey>sYLRKS1Z7hSjluf6gEbb9066hnx315wHTiACPAjg</SecretAccessKey>
      <Expiration>2019-08-08T20:26:12Z</Expiration>

    /** The last modified date of the cached response, if known. */
    private var lastModified: Date? = null
    private var lastModifiedString: String? = null

    /**
     * The expiration date of the cached response, if known. If both this field and the max age are
     * set, the max age is preferred.
     */
    private var expires: Date? = null

    /**

		},
		{
			// no transition rule
			xml:         []byte(`<LifecycleConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><Rule><ID>rule</ID><Prefix /><Status>Enabled</Status><Expiration><Days>1</Days></Expiration></Rule></LifecycleConfiguration>`),
			expectedErr: nil,
		},
	}
	for i, tc := range testCases {
		lc, err := lifecycle.ParseLifecycleConfig(bytes.NewReader(tc.xml))
		if err != nil {

  repeated string audiences = 1;

  // ExpirationSeconds is the requested duration of validity of the request. The
  // token issuer may return a token with a different validity duration so a
  // client needs to check the 'expiration' field in a response.
  // +optional
  optional int64 expirationSeconds = 4;

  // BoundObjectRef is a reference to an object that the token will be bound to.

   * value after the specified time has passed. Subsequent calls to {@code get()} return the cached
   * value if the expiration time has not passed. After the expiration time, a new value is
   * retrieved, cached, and returned. See: <a
   * href="http://en.wikipedia.org/wiki/Memoization">memoization</a>
   *

| exp        | _integer_      | The token expiration time.                                                                                                                                                              |

That way, you can create a token with an expiration of, let's say, 1 week. And then when the user comes back the next day with the token, you know that user is still logged in to your system.

			Optional:    true,
			Type:        "duration",
		},
		config.HelpKV{
			Key:         ExpirationWorkersWait,
			Description: "maximum sleep duration between objects to slow down batch expiration operation" + defaultHelpPostfix(ExpirationWorkersWait),
			Optional:    true,
			Type:        "duration",
		},
	}

		"Please input a non-negative duration",
		"replication_workers_wait should be > 0ms",
	)
	ErrInvalidBatchExpirationWorkersWait = newErrFn(
		"Invalid value for batch expiration workers wait",
		"Please input a non-negative duration",
		"expiration_workers_wait should be > 0ms",
	)