public Builder setIdentity(com.google.cloud.tpu.v2.ServiceIdentity.Builder builderForValue) {
      if (identityBuilder_ == null) {
        identity_ = builderForValue.build();
      } else {
        identityBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
<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