public Builder setNode(java.lang.String value) {
        if (value == null) {
          throw new NullPointerException();
        }
        node_ = value;
        bitField0_ |= 0x00000001;
        onChanged();
        return this;
      }
<pre>
The node name of the application graph.
</pre>

<code>string node = 1;</code>

@param value The node to set.
@return This builder for chaining.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/StreamWithAnnotation.java