public Builder setInputConfig(com.google.cloud.vision.v1.ImportProductSetsInputConfig value) {
      if (inputConfigBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        inputConfig_ = value;
      } else {
        inputConfigBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
<pre>
Required. The input content for the list of requests.
</pre>

<code>
.google.cloud.vision.v1.ImportProductSetsInputConfig input_config = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/ImportProductSetsRequest.java