throw new IOException();
        }

        @Override
        public Appendable append(@Nullable CharSequence csq, int start, int end)
            throws IOException {
          throw new IOException();
        }

        @Override
        public Appendable append(char c) throws IOException {
          throw new IOException();
        }
      };

   * successful TLS handshake, but before the connection is used.
   *
   * @throws SSLPeerUnverifiedException if `peerCertificates` don't match the certificates pinned
   *     for `hostname`.
   */
  @Throws(SSLPeerUnverifiedException::class)
  fun check(
    hostname: String,
    peerCertificates: List<Certificate>,
  ) {
    return check(hostname) {

  }

  public void testSuccessful() throws Exception {
    assertThat(future.set(1)).isTrue();
    assertSuccessful(future, 1);
  }

  public void testFailed() throws Exception {
    Exception cause = new Exception();
    assertThat(future.setException(cause)).isTrue();
    assertFailed(future, cause);
  }

  public void testCanceled() throws Exception {

   *
   * @param addr the raw IP address in little-endian byte order
   * @return an InetAddress object created from the raw IP address
   * @throws UnknownHostException if IP address is of illegal length
   */
  public static InetAddress fromLittleEndianByteArray(byte[] addr) throws UnknownHostException {
    byte[] reversed = new byte[addr.length];
    for (int i = 0; i < addr.length; i++) {

  }

  @Override
  public void write(byte[] b, int off, int len) throws IOException {
    // Override slow FilterOutputStream impl
    out.write(b, off, len);
  }

  @Override
  public void writeBoolean(boolean v) throws IOException {
    ((DataOutputStream) out).writeBoolean(v);
  }

  @Override
  public void writeByte(int v) throws IOException {
    ((DataOutputStream) out).writeByte(v);
  }

  /**

        headerList.add(Header(name, value))
      }

      @Throws(IOException::class)
      private fun readLiteralHeaderWithoutIndexingNewName() {
        val name = checkLowercase(readByteString())
        val value = readByteString()
        headerList.add(Header(name, value))
      }

      @Throws(IOException::class)

    return (T) delegate.get(checkNotNull(type));
  }

  /**
   * Guaranteed to throw an exception and leave the map unmodified.
   *
   * @throws UnsupportedOperationException always
   * @deprecated Unsupported operation.
   */
  @CanIgnoreReturnValue
  @Deprecated
  @Override
  @DoNotCall("Always throws UnsupportedOperationException")
  @CheckForNull

                  throws Throwable {
                throw exception;
              }
            });
    T wrapper = wrapperFunction.apply(proxy);
    try {
      method.invoke(wrapper, getParameterValues(method));
      fail(method + " failed to throw exception as is.");
    } catch (InvocationTargetException e) {
      if (exception != e.getCause()) {

        })
        .build();

    try (Response response = client.newCall(request).execute()) {
      if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);

      System.out.println(response.body().string());
    }
  }

  public static void main(String... args) throws Exception {
    new Progress().run();
  }

  private static class ProgressResponseBody extends ResponseBody {

    }


    /**
     * @param clazz
     * @return the filesystem info
     * @throws CIFSException
     */
    @SuppressWarnings ( "unchecked" )
    public <T extends FileSystemInformation> T getInfo ( Class<T> clazz ) throws CIFSException {
        if ( !clazz.isAssignableFrom(this.info.getClass()) ) {
            throw new CIFSException("Incompatible file information class");
        }
        return (T) getInfo();
    }