*/
  static ImmutableMap<String, PublicSuffixType> parseTrie(CharSequence... encodedChunks) {
    String encoded = DIRECT_JOINER.join(encodedChunks);
    return parseFullString(encoded);
  }

  @VisibleForTesting
  static ImmutableMap<String, PublicSuffixType> parseFullString(String encoded) {
    ImmutableMap.Builder<String, PublicSuffixType> builder = ImmutableMap.builder();
    int encodedLen = encoded.length();

   * identical. Otherwise, returns true as long as {@code actualType} is present.
   */
  private static boolean matchesType(
      Optional<PublicSuffixType> desiredType, Optional<PublicSuffixType> actualType) {
    return desiredType.isPresent() ? desiredType.equals(actualType) : actualType.isPresent();
  }

  /** Returns the domain name, normalized to all lower case. */
  @Override

@GwtCompatible
@Beta
public final class PublicSuffixPatterns {
  private PublicSuffixPatterns() {}

  /** If a hostname is contained as a key in this map, it is a public suffix. */
  public static final ImmutableMap<String, PublicSuffixType> EXACT =
      TrieParser.parseTrie(