public com.google.cloud.tpu.v2.ServiceIdentity getIdentity() {
      if (identityBuilder_ == null) {
        return identity_ == null
            ? com.google.cloud.tpu.v2.ServiceIdentity.getDefaultInstance()
            : identity_;
      } else {
        return identityBuilder_.getMessage();
      }
    }
<pre>
ServiceIdentity that was created or retrieved.
</pre>

<code>.google.cloud.tpu.v2.ServiceIdentity identity = 1;</code>

@return The identity.
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/GenerateServiceIdentityResponse.java