private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.video.stitcher.v1.StaticAdResource,
            com.google.cloud.video.stitcher.v1.StaticAdResource.Builder,
            com.google.cloud.video.stitcher.v1.StaticAdResourceOrBuilder>
        getStaticAdResourceFieldBuilder() {
      if (staticAdResourceBuilder_ == null) {
        if (!(adResourceCase_ == 11)) {
          adResource_ = com.google.cloud.video.stitcher.v1.StaticAdResource.getDefaultInstance();
        }
        staticAdResourceBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.video.stitcher.v1.StaticAdResource,
                com.google.cloud.video.stitcher.v1.StaticAdResource.Builder,
                com.google.cloud.video.stitcher.v1.StaticAdResourceOrBuilder>(
                (com.google.cloud.video.stitcher.v1.StaticAdResource) adResource_,
                getParentForChildren(),
                isClean());
        adResource_ = null;
      }
      adResourceCase_ = 11;
      onChanged();
      return staticAdResourceBuilder_;
    }
<pre>
The static ad resource associated with the companion ad.
</pre>

<code>.google.cloud.video.stitcher.v1.StaticAdResource static_ad_resource = 11;</code>
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/Companion.java