public com.google.cloud.tpu.v2.ServiceIdentity.Builder getIdentityBuilder() {
      bitField0_ |= 0x00000001;
      onChanged();
      return getIdentityFieldBuilder().getBuilder();
    }
<pre>
ServiceIdentity that was created or retrieved.
</pre>

<code>.google.cloud.tpu.v2.ServiceIdentity identity = 1;</code>
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/GenerateServiceIdentityResponse.java