public java.util.List<
            ? extends
                com.google.cloud.visionai.v1.UpdateApplicationInstancesRequest
                    .UpdateApplicationInstanceOrBuilder>
        getApplicationInstancesOrBuilderList() {
      if (applicationInstancesBuilder_ != null) {
        return applicationInstancesBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(applicationInstances_);
      }
    }
<code>
repeated .google.cloud.visionai.v1.UpdateApplicationInstancesRequest.UpdateApplicationInstance application_instances = 2;
</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/UpdateApplicationInstancesRequest.java