private final Adder adder;

    FailsToForwardReturnValue(Adder adder) {
      this.adder = adder;
    }

    @Override
    public int add(int a, int b) {
      return adder.add(a, b) + 1;
    }

    @Override
    public String toString() {
      return adder.toString();
    }
  }

  private static class FailsToPropagateException implements Adder {

    private final Adder adder;

    FailsToForwardReturnValue(Adder adder) {
      this.adder = adder;
    }

    @Override
    public int add(int a, int b) {
      return adder.add(a, b) + 1;
    }

    @Override
    public String toString() {
      return adder.toString();
    }
  }

  private static class FailsToPropagateException implements Adder {

  /** Version of plus for use in retryUpdate */
  @Override
  final long fn(long v, long x) {
    return v + x;
  }

  /** Creates a new adder with initial sum of zero. */
  public LongAdder() {}

  /**
   * Adds the given value.
   *
   * @param x the value to add
   */
  @Override
  public void add(long x) {
    Cell[] as;
    long b, v;

    void setUp() throws UnknownHostException {
        failover = new ChannelFailover(mockChannelManager);

        InetAddress addr = InetAddress.getByName("192.168.1.100");
        NetworkInterfaceInfo localInterface = new NetworkInterfaceInfo(addr, 1000);
        NetworkInterfaceInfo remoteInterface = new NetworkInterfaceInfo(addr, 1000);

        failedChannel = new ChannelInfo("failed-channel", mockTransport, localInterface, remoteInterface);

                || c == ':' // added
                || c == '/' // added
                || c == '+' // added
                || c == '%' // added
                || c == '=' // added
                || c == '&' // added
                || c == '?' // added
                || c == '#' // added
                || c == '[' // added
                || c == ']' // added
                || c == '@' // added

     *
     * @param map the <code>Map</code> to which keys and values are added
     */
    protected Maps(final Map<K, V> map) {
        this.map = map;
    }

    /**
     * Adds a key and value to the {@link Map}.
     *
     * @param key the key to be added to the <code>Map</code>
     * @param value the value to be added to the <code>Map</code>
     * @return this instance
     */

  public static InetAddress decrement(InetAddress address) {
    byte[] addr = address.getAddress();
    int i = addr.length - 1;
    while (i >= 0 && addr[i] == (byte) 0x00) {
      addr[i] = (byte) 0xff;
      i--;
    }

    checkArgument(i >= 0, "Decrementing %s would wrap.", address);

    addr[i]--;
    return bytesToInetAddress(addr, null);
  }

  /**

    }

    private static NtlmChallenge interrogate(final CIFSContext tf, final Address addr) throws SmbException {
        final UniAddress dc = new UniAddress(addr);
        try (SmbTransportInternal trans = tf.getTransportPool()
                .getSmbTransport(tf, dc, 0, false, tf.hasDefaultCredentials() && tf.getConfig().isIpcSigningEnforced())

                    request.addr = NbtAddress.getWINSAddress();
                }
            }
        }
    }

    NbtAddress[] getAllByName(final Name name, final InetAddress addr) throws UnknownHostException {
        int n;
        final NameQueryRequest request = new NameQueryRequest(name);
        final NameQueryResponse response = new NameQueryResponse();

        request.addr = addr != null ? addr : NbtAddress.getWINSAddress();

            for (final NbtAddress addr : addrs) {
                CacheEntry entry = (CacheEntry) ADDRESS_CACHE.get(addr.hostName);
                if (entry == null) {
                    entry = new CacheEntry(addr.hostName, addr, expiration);
                    ADDRESS_CACHE.put(addr.hostName, entry);
                } else {
                    entry.address = addr;
                    entry.expiration = expiration;