final Comparator<? super K> comparator,
      boolean sameComparator,
      @Nullable Entry<K, V>[] entryArray,
      int size) {
    switch (size) {
      case 0:
        return emptyMap(comparator);
      case 1:
        // requireNonNull is safe because the first `size` elements have been filled in.
        Entry<K, V> onlyEntry = requireNonNull(entryArray[0]);

        TimeUnit timeUnit;
        switch (lastChar) {
          case 'd':
            timeUnit = TimeUnit.DAYS;
            break;
          case 'h':
            timeUnit = TimeUnit.HOURS;
            break;
          case 'm':
            timeUnit = TimeUnit.MINUTES;
            break;
          case 's':
            timeUnit = TimeUnit.SECONDS;
            break;
          default:

                for (java.lang.reflect.Field f : k.getDeclaredFields()) {
                  f.setAccessible(true);
                  Object x = f.get(null);
                  if (k.isInstance(x)) return k.cast(x);
                }
                throw new NoSuchFieldError("the Unsafe");
              }
            });
      } catch (java.security.PrivilegedActionException e) {

   * @throws ClassCastException if the cause cannot be cast to the expected type. The {@code
   *     ClassCastException}'s cause is {@code throwable}.
   * @since 22.0
   */
  @GwtIncompatible // Class.cast(Object)
  @CheckForNull
  public static <X extends Throwable> X getCauseAs(
      Throwable throwable, Class<X> expectedCauseType) {
    try {
      return expectedCauseType.cast(throwable.getCause());

            ImmutableSortedMultiset.<String>toImmutableSortedMultiset(
                String.CASE_INSENSITIVE_ORDER),
            equivalence)
        .expectCollects(ImmutableSortedMultiset.emptyMultiset(String.CASE_INSENSITIVE_ORDER))
        .expectCollects(
            ImmutableSortedMultiset.orderedBy(String.CASE_INSENSITIVE_ORDER)
                .addCopies("a", 2)
                .addCopies("b", 1)

        /*
         * We have an Iterator<E> and want to cast it to
         * MultiExceptionListIterator. Because we're inside an
         * AbstractIteratorTester<E>, that's implicitly a cast to
         * AbstractIteratorTester<E>.MultiExceptionListIterator. The runtime
         * won't be able to verify the AbstractIteratorTester<E> part, so it's
         * an unchecked cast. We know, however, that the only possible value for

   * @throws ClassCastException if the cause cannot be cast to the expected type. The {@code
   *     ClassCastException}'s cause is {@code throwable}.
   * @since 22.0
   */
  @GwtIncompatible // Class.cast(Object)
  @CheckForNull
  public static <X extends Throwable> X getCauseAs(
      Throwable throwable, Class<X> expectedCauseType) {
    try {
      return expectedCauseType.cast(throwable.getCause());

    SortedSetMultimap<String, Integer> b = MultimapBuilder.linkedHashKeys().treeSetValues().build();
    SetMultimap<String, Integer> c =
        MultimapBuilder.treeKeys(String.CASE_INSENSITIVE_ORDER).hashSetValues().build();
  }

  public void testGenerics_gwtCompatible() {
    ListMultimap<String, Integer> a =
        MultimapBuilder.hashKeys().arrayListValues().<String, Integer>build();

    ImmutableList<E> list = asList;
    return (list == null) ? (asList = createAsList()) : list;
  }

  ImmutableList<E> createAsList() {
    switch (size()) {
      case 0:
        return ImmutableList.of();
      case 1:
        return ImmutableList.of(iterator().next());
      default:
        return new RegularImmutableAsList<E>(this, toArray());
    }
  }

      boolean throwIfDuplicateKeys, Collection<? extends Entry<? extends K, ? extends V>> entries) {
    int size = entries.size();
    switch (size) {
      case 0:
        return of();
      case 1:
        Entry<? extends K, ? extends V> entry = getOnlyElement(entries);
        return of((K) entry.getKey(), (V) entry.getValue());
      default: