@java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
<pre>
Required. The ID of the Google Drive resource.
</pre>

<code>string resource_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>

@return The bytes for resourceId.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/GoogleDriveSource.java