if (list instanceof ImmutableList) {
      // Avoid nullness warnings.
      List<?> reversed = ((ImmutableList<?>) list).reverse();
      @SuppressWarnings("unchecked")
      List<T> result = (List<T>) reversed;
      return result;
    } else if (list instanceof ReverseList) {
      return ((ReverseList<T>) list).getForwardList();
    } else if (list instanceof RandomAccess) {

        }

        // AuthSchemeFactory
        final RegistryBuilder<AuthSchemeProvider> authSchemeProviderBuilder = RegistryBuilder.create();
        @SuppressWarnings("unchecked")
        final Map<String, AuthSchemeProvider> factoryMap =
                getInitParameter(AUTH_SCHEME_PROVIDERS_PROPERTY, authSchemeProviderMap, Map.class);
        if (factoryMap != null) {

     */
    public TextFragment[] createTextFragmentsByQuery() {
        return LaRequestUtil.getOptionalRequest().map(req -> {
            @SuppressWarnings("unchecked")
            final Set<String> querySet = (Set<String>) req.getAttribute(Constants.HIGHLIGHT_QUERIES);
            if (querySet != null) {

   *
   * {@snippet :
   * Set<Object> aFewBadObjects = ...
   * Set<String> manyBadStrings = ...
   *
   * // impossible for a non-String to be in the intersection
   * SuppressWarnings("unchecked")
   * Set<String> badStrings = (Set) Sets.intersection(aFewBadObjects, manyBadStrings);
   * }
   *
   * <p>This is unfortunate, but should come up only very rarely.
   */

    if (list instanceof ImmutableList) {
      // Avoid nullness warnings.
      List<?> reversed = ((ImmutableList<?>) list).reverse();
      @SuppressWarnings("unchecked")
      List<T> result = (List<T>) reversed;
      return result;
    } else if (list instanceof ReverseList) {
      return ((ReverseList<T>) list).getForwardList();
    } else if (list instanceof RandomAccess) {

    public @Nullable Collection<V> get(@Nullable Object key) {
      Collection<V> collection = safeGet(submap, key);
      if (collection == null) {
        return null;
      }
      @SuppressWarnings("unchecked")
      K k = (K) key;
      return wrapCollection(k, collection);
    }

    @Override
    public Set<K> keySet() {
      return AbstractMapBasedMultimap.this.keySet();
    }

    public @Nullable Collection<V> get(@Nullable Object key) {
      Collection<V> collection = safeGet(submap, key);
      if (collection == null) {
        return null;
      }
      @SuppressWarnings("unchecked")
      K k = (K) key;
      return wrapCollection(k, collection);
    }

    @Override
    public Set<K> keySet() {
      return AbstractMapBasedMultimap.this.keySet();
    }

            }
        }

        // Add any explicitly configured factories (may override defaults)
        @SuppressWarnings("unchecked")
        final Map<String, AuthSchemeFactory> factoryMap = getInitParameter(AUTH_SCHEME_PROVIDERS_PROPERTY, authSchemeFactoryMap, Map.class);
        if (factoryMap != null && !factoryMap.isEmpty()) {

  }

  /**
   * Convert a byte array into an InetAddress.
   *
   * <p>{@link InetAddress#getByAddress} is documented as throwing a checked exception "if IP
   * address is of illegal length." We replace it with an unchecked exception, for use by callers
   * who already know that addr is an array of length 4 or 16.
   *
   * @param addr the raw 4-byte or 16-byte IP address in big-endian order

 * correctly (that is, whether its <i>preconditions</i> were met).
 *
 * <p>If the precondition is not met, the {@code Preconditions} method throws an unchecked exception
 * of a specified type, which helps the method in which the exception was thrown communicate that
 * its caller has made a mistake. This allows constructs such as
 *
 * {@snippet :