public static Builder builder(RuntimeClassStrategyOptions defaults) {
        return new Builder(defaults);
    }
@return defaultRuntimeClassName is the default RuntimeClassName to set on the pod. The default MUST be allowed by the allowedRuntimeClassNames list. A value of nil does not mutate the Pod.
sdk/java/src/main/java/com/pulumi/kubernetes/policy/v1beta1/outputs/RuntimeClassStrategyOptions.java