private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.tpu.v2alpha1.QueuedResourceState.CreatingData,
            com.google.cloud.tpu.v2alpha1.QueuedResourceState.CreatingData.Builder,
            com.google.cloud.tpu.v2alpha1.QueuedResourceState.CreatingDataOrBuilder>
        getCreatingDataFieldBuilder() {
      if (creatingDataBuilder_ == null) {
        if (!(stateDataCase_ == 2)) {
          stateData_ =
              com.google.cloud.tpu.v2alpha1.QueuedResourceState.CreatingData.getDefaultInstance();
        }
        creatingDataBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.tpu.v2alpha1.QueuedResourceState.CreatingData,
                com.google.cloud.tpu.v2alpha1.QueuedResourceState.CreatingData.Builder,
                com.google.cloud.tpu.v2alpha1.QueuedResourceState.CreatingDataOrBuilder>(
                (com.google.cloud.tpu.v2alpha1.QueuedResourceState.CreatingData) stateData_,
                getParentForChildren(),
                isClean());
        stateData_ = null;
      }
      stateDataCase_ = 2;
      onChanged();
      return creatingDataBuilder_;
    }
<pre>
Further data for the creating state.
</pre>

<code>.google.cloud.tpu.v2alpha1.QueuedResourceState.CreatingData creating_data = 2;</code>
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/QueuedResourceState.java