public Builder setProcessorIoSpec(com.google.cloud.visionai.v1.ProcessorIOSpec value) {
      if (processorIoSpecBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        processorIoSpec_ = value;
      } else {
        processorIoSpecBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000400;
      onChanged();
      return this;
    }
<pre>
Output only. [Output only] The input / output specifications of a
processor, each type of processor has fixed input / output specs which
cannot be altered by customer.
</pre>

<code>
.google.cloud.visionai.v1.ProcessorIOSpec processor_io_spec = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Processor.java