public String propertiesPath;

        /** Number of days after which documents should expire and be cleaned up. */
        @Option(name = "-e", aliases = "--expires", metaVar = "expires", usage = "Expires for documents")
        public String expires;

        /** Interval in milliseconds for hot thread monitoring and logging. */

                                    <div class="col-sm-9">
                                        <la:errors property="expires"/>
                                        <la:text styleId="expires" property="expires" styleClass="form-control"/>
                                    </div>
                                </div>
                            </div>

    // 0 expires
    ticker.advance(1, MILLISECONDS);
    assertThat(keySet).containsExactly(1, 2, 3, 4, 5, 6, 7, 8, 9);

    // reorder
    getAll(cache, asList(0, 1, 2));
    CacheTesting.drainRecencyQueues(cache);
    ticker.advance(2, MILLISECONDS);
    assertThat(keySet).containsExactly(3, 4, 5, 6, 7, 8, 9, 0, 1, 2);

    // 3 expires
    ticker.advance(1, MILLISECONDS);

        .addHeader("Last-Modified: " + formatDate(-1, TimeUnit.HOURS))
        .addHeader("Expires: " + formatDate(1, TimeUnit.HOURS))
        .body("ABC")
        .build(),
    )
    server.enqueue(
      MockResponse
        .Builder()
        .addHeader("Last-Modified: " + formatDate(-5, TimeUnit.MINUTES))
        .addHeader("Expires: " + formatDate(2, TimeUnit.HOURS))
        .body("DEF")
        .build(),
    )

                                        <th><la:message
                                                key="labels.access_token_expires"/></th>
                                        <td>${f:h(expires)}<la:hidden property="expires"/></td>
                                    </tr>
                                    <tr>
                                        <th><la:message

                    return "click_count";
                case FessConfig.INDEX_FIELD_config_id:
                    return "config_id";
                case FessConfig.INDEX_FIELD_EXPIRES:
                    return "expires";
                case FessConfig.INDEX_FIELD_URL:
                    return "url";
                case FessConfig.INDEX_FIELD_doc_id:
                    return "doc_id";
                case FessConfig.INDEX_FIELD_ID:

  }

  /**
   * Returns a future that delegates to this future but will finish early (via a {@link
   * TimeoutException} wrapped in an {@link ExecutionException}) if the specified timeout expires.
   * If the timeout expires, not only will the output future finish, but also the input future
   * ({@code this}) will be cancelled and interrupted.
   *
   * @param timeout when to time out the future

        setState(finalState);
        return true;
      }

      /**
       * Blocks until the task is complete or the timeout expires. Throws a {@link TimeoutException}
       * if the timer expires, otherwise behaves like {@link #get()}.
       */
      V get(long nanos)
          throws TimeoutException, CancellationException, ExecutionException, InterruptedException {

            }
        }, "systemHelper");

        crawlingInfoHelper.documentExpires = currentTime + 1000;
        Date expires = crawlingInfoHelper.getDocumentExpires(null);
        assertNotNull(expires); // Returns documentExpires when config is null
        assertEquals(currentTime + 1000, expires.getTime());

        // Test when documentExpires is set but config is provided (but config has no timeToLive)

                                    <label for="doc.expires" class="col-sm-3 text-sm-right col-form-label">expires</label>
                                    <div class="col-sm-9">
                                        <la:errors property="doc.expires"/>
                                        <la:text styleId="doc.expires"
                                                 property="doc.expires" styleClass="form-control"