* Create a <tt>UniAddress</tt> by wrapping an <tt>InetAddress</tt> or
     * <tt>NbtAddress</tt>.
     */

    public UniAddress( Object addr ) {
        if( addr == null ) {
            throw new IllegalArgumentException();
        }
        this.addr = addr;
    }

    /**
     * Return the IP address of this address as a 32 bit integer.
     */

    public int hashCode() {

    ListeningExecutorService e = newDirectExecutorService();
    try {
      invokeAnyImpl(e, new ArrayList<Callable<String>>(), false, 0, NANOSECONDS);
      fail();
    } catch (IllegalArgumentException success) {
    } finally {
      joinPool(e);
    }
  }

  /** invokeAny(c) throws NPE if c has null elements */
  public void testInvokeAnyImpl_nullElement() throws Exception {

                this.options = WRITE_OPTIONS;
                this.access = SmbConstants.FILE_READ_DATA | SmbConstants.FILE_WRITE_DATA;
            }
            else {
                throw new IllegalArgumentException("Invalid mode");
            }

            try ( SmbFileHandle h = ensureOpen() ) {}
            this.readSize = th.getReceiveBufferSize() - 70;
            this.writeSize = th.getSendBufferSize() - 70;

    // one should still pass (testVerifyGetsCalled()).
    stimuli = (Stimulus<E, ? super I>[]) new Stimulus<?, ?>[steps];
    if (!elementsToInsertIterable.iterator().hasNext()) {
      throw new IllegalArgumentException();
    }
    elementsToInsert = Helpers.cycle(elementsToInsertIterable);
    this.features = copyToSet(features);
    this.expectedElements = copyToList(expectedElements);
    this.knownOrder = knownOrder;

     *     case no change will be made.
     * @return this {@code Builder} object
     * @throws NullPointerException if {@code element} is null
     * @throws IllegalArgumentException if {@code occurrences} is negative, or if this operation
     *     would result in more than {@link Integer#MAX_VALUE} occurrences of the element
     */
    @CanIgnoreReturnValue
    @Override

  }

  private static int decode(char ch) {
    if (ch >= '0' && ch <= '9') {
      return ch - '0';
    }
    if (ch >= 'a' && ch <= 'f') {
      return ch - 'a' + 10;
    }
    throw new IllegalArgumentException("Illegal hexadecimal character: " + ch);
  }

  /**
   * Returns {@code true} if {@code object} is a {@link HashCode} instance with the identical byte
   * representation to this hash code.
   *

   * @return a new, empty {@code CompactHashSet} with enough capacity to hold {@code expectedSize}
   *     elements without resizing
   * @throws IllegalArgumentException if {@code expectedSize} is negative
   */
  public static <E extends @Nullable Object> CompactHashSet<E> createWithExpectedSize(
      int expectedSize) {
    return new CompactHashSet<>(expectedSize);
  }

    assertThat(client.webSocket!!.close(1000, "Hello!")).isFalse()
    assertThat(client.webSocket!!.send("Hello!")).isFalse()
  }

  @Test
  fun clientCloseWith0Fails() {
    assertFailsWith<IllegalArgumentException> {
      client.webSocket!!.close(0, null)
    }.also { expected ->
      assertThat("Code must be in range [1000,5000): 0")
        .isEqualTo(expected.message)
    }
  }

  @Test

     */
    @Override
    public final void setResponse ( CommonServerMessageBlockResponse response ) {
        if ( ! ( response instanceof ServerMessageBlock ) ) {
            throw new IllegalArgumentException();
        }
        this.response = (ServerMessageBlock) response;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Request#isCancel()
     */

    assertSame(this.<String>of(), set.subSet("a", "b"));
    assertSame(this.<String>of(), set.subSet("g", "h"));
    assertSame(this.<String>of(), set.subSet("c", "c"));
    assertThrows(IllegalArgumentException.class, () -> set.subSet("e", "c"));
  }

  @J2ktIncompatible
  @GwtIncompatible // SerializableTester
  public void testOf_subSetSerialization() {
    SortedSet<String> set = of("e", "f", "b", "d", "c");