*/
  public static <K extends @Nullable Object, V extends @Nullable Object>
      MapDifference<K, V> difference(
          Map<? extends K, ? extends V> left, Map<? extends K, ? extends V> right) {
    if (left instanceof SortedMap) {
      @SuppressWarnings("unchecked")
      SortedMap<K, ? extends V> sortedLeft = (SortedMap<K, ? extends V>) left;
      return difference(sortedLeft, right);
    }

   */
  public static <K extends @Nullable Object, V extends @Nullable Object>
      MapDifference<K, V> difference(
          Map<? extends K, ? extends V> left, Map<? extends K, ? extends V> right) {
    if (left instanceof SortedMap) {
      @SuppressWarnings("unchecked")
      SortedMap<K, ? extends V> sortedLeft = (SortedMap<K, ? extends V>) left;
      return difference(sortedLeft, right);
    }

  - `requests.deviceclass.resource.k8s.io/<deviceclass>` is charged based on the worst-case number of devices requested.
  - Device classes mapping to an extended resource now consume `requests.<extended resource name>`. ([#134210](https://github.com/kubernetes/kubernetes/pull/134210), [@yliaog](https://github.com/yliaog)) [SIG API Machinery, Apps, Node, Scheduling and Testing]

    return compute(
        key, (k, oldValue) -> (oldValue == null) ? newValue : function.apply(oldValue, newValue));
  }

  @Override
  public void putAll(Map<? extends K, ? extends V> m) {
    for (Entry<? extends K, ? extends V> e : m.entrySet()) {
      put(e.getKey(), e.getValue());
    }
  }

  @CanIgnoreReturnValue
  @Override
  public @Nullable V remove(@Nullable Object key) {

    /**
     * A file with this bit on as returned by {@code getAttributes()} or set
     * with {@code setAttributes()} is an archived file
     */
    public static final int ATTR_ARCHIVE = 0x20;

    // extended file attribute encoding(others same as above)
    static final int ATTR_COMPRESSED = 0x800;
    static final int ATTR_NORMAL = 0x080;
    static final int ATTR_TEMPORARY = 0x100;

                createReq.setCreateDisposition(Smb2CreateRequest.FILE_OPEN);
                // Basic access rights for rename operation - can be extended if needed
                createReq.setDesiredAccess(FILE_WRITE_ATTRIBUTES | DELETE);
                createReq.setShareAccess(FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE);

/**
 * @author Charles Fry
 */
@SuppressWarnings("GuardedBy") // TODO(b/35466881): Fix or suppress.
@NullUnmarked
public class LocalCacheTest extends TestCase {
  @AndroidIncompatible
  private static class TestStringCacheGenerator extends TestStringMapGenerator {
    private final CacheBuilder<? super String, ? super String> builder;

/**
 * @author Charles Fry
 */
@SuppressWarnings("GuardedBy") // TODO(b/35466881): Fix or suppress.
@NullUnmarked
public class LocalCacheTest extends TestCase {
  @AndroidIncompatible
  private static class TestStringCacheGenerator extends TestStringMapGenerator {
    private final CacheBuilder<? super String, ? super String> builder;

     * @param action     the action to execute
     * @param request    the action request
     * @return a future for the action response
     */
    @Override
    public <Request extends ActionRequest, Response extends ActionResponse> ActionFuture<Response> execute(
            final ActionType<Response> action, final Request request) {
        return client.execute(action, request);
    }

    /**

    public static final String LABELS_TERM = "{labels.term}";

    /** The key of the message: Fields */
    public static final String LABELS_FIELDS = "{labels.fields}";

    /** The key of the message: Extended Query */
    public static final String LABELS_ex_q = "{labels.ex_q}";

    /** The key of the message: Current Password */
    public static final String LABELS_OLD_PASSWORD = "{labels.oldPassword}";