awaitTimedWaiting(waiter);
    service.shutdown();
    Uninterruptibles.joinUninterruptibly(waiter, 10, SECONDS);
    if (waiter.isAlive()) {
      waiter.interrupt();
      fail("awaitTermination failed to trigger after shutdown()");
    }
  }

  /** Wait for the given thread to reach the {@link State#TIMED_WAITING} thread state. */
  @SuppressWarnings("ThreadPriorityCheck") // TODO: b/175898629 - Consider onSpinWait.

                svc = this.service;
                if (svc == null) {
                    // there still is some kind of race condition, where?
                    // this used to trigger "invalid operation..."
                    throw new SmbException("Service is null in state " + this.connectionState.get());
                }
                checkRequest(transport, req, svc);

            }

        writeTestFile("a,b => c\n");

        // This test verifies that close() handles errors gracefully
        CharMappingItem newItem = new CharMappingItem(0, new String[] { "x", "y" }, "z");

        // Insert will trigger MappingUpdater which will be closed automatically
        charMappingFile.insert(newItem);

        // Verify the operation completed successfully despite any internal errors

        testBlock.headerStart = 0;
        buffer[0] = 4; // wordCount at position 0
        buffer[1] = (byte) 0x42; // andxCommand
        SMBUtil.writeInt2(0, buffer, 3); // andxOffset = 0 (triggers Snap workaround)
        SMBUtil.writeInt2(20, buffer, 9); // byteCount

        int length = testBlock.readAndXWireFormat(buffer, 0);

        assertTrue(length > 0);

        connection.idleAtNs = now - keepAliveDurationNs
        return 0
      }
    }

    return references.size
  }

  /**
   * Adds or replaces the policy for [address].
   * This will trigger a background task to start creating connections as needed.
   */
  fun setPolicy(
    address: Address,
    policy: AddressPolicy,
  ) {
    val state = AddressState(address, taskRunner.newQueue(), policy)

 * good job of distributing the elements to the buckets to a distribution not far from uniform), and
 * amortized since some operations can trigger a hash table resize.
 *
 * <p>Unlike {@code java.util.HashSet}, iteration is only proportional to the actual {@code size()},
 * which is optimal, and <i>not</i> the size of the internal hashtable, which could be much larger

     *   null _failure message_)
     *
     * That combination upsets NullPointerTester, which wants any call that passes null for a
     * non-@Nullable parameter to trigger a NullPointerException.
     *
     * (We still define this empty method to keep PackageSanityTests from generating its own
     * automated nullness tests, which would fail.)
     */
  }

     *   null _failure message_)
     *
     * That combination upsets NullPointerTester, which wants any call that passes null for a
     * non-@Nullable parameter to trigger a NullPointerException.
     *
     * (We still define this empty method to keep PackageSanityTests from generating its own
     * automated nullness tests, which would fail.)
     */
  }

 * superclasses, and all interfaces implemented by superclasses.
 *
 * <p>When {@code post} is called, all registered subscribers for an event are run in sequence, so
 * subscribers should be reasonably quick. If an event may trigger an extended process (such as a
 * database load), spawn a thread or queue it for later. (For a convenient way to do this, use an
 * {@link AsyncEventBus}.)
 *
 * <h2>Subscriber Methods</h2>
 *

        networkExplorer = new NetworkExplorer() {
            @Override
            public void init(ServletConfig config) throws ServletException {
                // Read the parameters to trigger verification
                config.getInitParameter("jcifs.smb.client.domain");
                config.getInitParameter("jcifs.http.enableBasic");

                // Set required fields
                try {