@GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;
  }

  /**
   * Returns a serializable form of this object. Non-public subclasses should not override this
   * method. Publicly-accessible subclasses must override this method and should return a subclass
   * of SerializedForm whose readResolve() method returns objects of the subclass type.
   */
  @J2ktIncompatible // serialization

    int count = 0;
    while (contains(iterator, element)) {
      // Since it lives in the same class, we know contains gets to the element and then stops,
      // though that isn't currently publicly documented.
      count++;
    }
    return count;
  }

  /**
   * Returns an iterator that cycles indefinitely over the elements of {@code iterable}.
   *

* The formerly publicly-available cAdvisor web UI that the kubelet ran on port 4194 by default is now turned off by default. The flag configuring what port to run this UI on `--cadvisor-port` was deprecated in v1.10. Now the default is `--cadvisor-port=0`, in other words,...

- The formerly publicly-available cAdvisor web UI that the kubelet started using `--cadvisor-port` has been entirely removed in 1.12. The recommended way to run cAdvisor if you still need it, is via a DaemonSet. ([#65707](https://github.com/kubernetes/kubernetes/pull/65707),...

- Kubeadm: fix a bug where `kubeadm join` for control plane nodes would download certificates and keys from the cluster, but would not write publicly readable certificates and public keys with mode `0644` and instead use mode `0600`. ([#103313](https://github.com/kubernetes/kubernetes/pull/103313), [@neolit123](https://github.com/neolit123))

- The current version of the container image publicly exposed IP serving a /metrics endpoint to the Internet. The new version of the container image serves /metrics endpoint on a different port. ([#97621](https://github.com/kubernetes/kubernetes/pull/97621), [@vbannai](https://github.com/vbannai)) [SIG...