/**
     * Constructs a new system monitor target.
     */
    public SystemMonitorTarget() {
        super();
    }

    @Override
    public void expired() {
        final StringBuilder buf = new StringBuilder(1000);

        buf.append("[SYSTEM MONITOR] ");
        buf.append('{');

        appendOsStats(buf);

     */
    private Map<String, List<String>> headers;

    /**
     * Closes the content cache if it is not null.
     *
     * @throws IOException if an I/O error occurs.
     */
    @Override
    public void close() throws IOException {
        if (contentCache != null) {
            contentCache.close();
        }
    }

    /**

        props.setProperty("jcifs.smb.client.maxChannels", "8");

        PropertyConfiguration config = new PropertyConfiguration(props);

        // Properties set should override defaults
        assertTrue(config.isUseMultiChannel());
        assertEquals(8, config.getMaxChannels());

        // Unset properties should use defaults
        assertEquals(1, config.getChannelBindingPolicy());

  // the result will be used as a constraint for device placement. See the
  // documentation for DeviceName for more details.
  //
  // The value will override the previous value - that is, no "merging" of
  // existing and given constraints will be performed.
  virtual absl::Status SetDeviceName(const char* name) = 0;

  virtual absl::Status AddInput(AbstractTensorHandle* input) = 0;

@NullMarked
public class MapPutAllTester<K extends @Nullable Object, V extends @Nullable Object>
    extends AbstractMapTester<K, V> {
  private List<Entry<K, V>> containsNullKey;
  private List<Entry<K, V>> containsNullValue;

  @Override
  public void setUp() throws Exception {
    super.setUp();
    containsNullKey = singletonList(entry(null, v3()));
    containsNullValue = singletonList(entry(k3(), null));
  }

  @MapFeature.Require(SUPPORTS_PUT)

			cerr = fmt.Errorf(`server: expected: "message one\n", got: %v`, received)
			return
		}

		// Set a deadline in the past to indicate we want the next read to fail.
		// Ensure we don't override it on read.
		deadlineconn.SetReadDeadline(time.Unix(1, 0))

		// Be sure to exceed update interval
		time.Sleep(updateInterval * 2)

		_, terr = deadlineconn.Read(b)
		if terr == nil {

     * hashcode.
     */

    @Override
    public int hashCode() {
        return address;
    }

    /**
     * Determines if this address is equal two another. Only the IP Addresses
     * are compared. Similar to the {@link #hashCode} method, the comparison
     * is based on the integer IP address and not the string representation.
     */

    @Override
    public boolean equals(final Object obj) {

     */
  }

  private static final Object IGNORE_ME =
      new Object() {
        @Override
        public String toString() {
          throw new AssertionFailedError();
        }
      };

  private static class Message {
    boolean invoked;

    @Override
    public String toString() {
      assertFalse(invoked);
      invoked = true;
      return "A message";
    }

            totalSum.addAndGet(notification.getValue().get());
          }
        };

    CacheLoader<Integer, AtomicInteger> loader =
        new CacheLoader<Integer, AtomicInteger>() {
          @Override
          public AtomicInteger load(Integer key) {
            applyCount.incrementAndGet();
            return new AtomicInteger();
          }
        };

    LoadingCache<Integer, AtomicInteger> cache =

     */
  }

  private static final Object IGNORE_ME =
      new Object() {
        @Override
        public String toString() {
          throw new AssertionFailedError();
        }
      };

  private static class Message {
    boolean invoked;

    @Override
    public String toString() {
      assertFalse(invoked);
      invoked = true;
      return "A message";
    }