@GuardedBy("this")
  @CheckForNull
  private File file;

  /** ByteArrayOutputStream that exposes its internals. */
  private static class MemoryOutput extends ByteArrayOutputStream {
    byte[] getBuffer() {
      return buf;
    }

    int getCount() {
      return count;
    }
  }

  /** Returns the file holding the data (possibly null). */
  @VisibleForTesting
  @CheckForNull

      tensorflow::AsyncValueTensor::FromTensor(tensor);
  if (av_tensor == nullptr || av_tensor->GetBuffer() == nullptr) {
    return absl::InternalError("Input tensor does not have PjRtBuffer.");
  }
  auto* c_api_buffer =
      dynamic_cast<xla::PjRtCApiBuffer*>(av_tensor->GetBuffer().get());
  if (c_api_buffer == nullptr) {
    return absl::InternalError(

        resp.reset();

        long k;

        /*
         * First request w/ interim response
         */
        try {
            req.setBuffer(getContext().getBufferCache().getBuffer());
            req.nextElement();
            if ( req.hasMoreElements() ) {
                SmbComBlankResponse interim = new SmbComBlankResponse(getContext().getConfig());

HSPLokio/RealBufferedSink;->writeShort(I)Lokio/BufferedSink;
HSPLokio/RealBufferedSource;-><init>(Lokio/Source;)V
HSPLokio/RealBufferedSource;->close()V
HSPLokio/RealBufferedSource;->exhausted()Z
HSPLokio/RealBufferedSource;->getBuffer()Lokio/Buffer;
HSPLokio/RealBufferedSource;->read(Lokio/Buffer;J)J
HSPLokio/RealBufferedSource;->readByte()B
HSPLokio/RealBufferedSource;->readByteString(J)Lokio/ByteString;
HSPLokio/RealBufferedSource;->readInt()I

          nullptr, pjrt_client->addressable_devices()[0]));
  tensorflow::AsyncValueTensor* av_tensor =
      tensorflow::AsyncValueTensor::FromTensor(&tensor);
  av_tensor->SetBuffer(std::move(buffer));

  EXPECT_THAT(
      GetPjRtCBufferFromTensor(&tensor),
      StatusIs(
          error::INTERNAL,
          HasSubstr(absl::StrCat(