*
 * <ul>
 *   <li>A full 32-bit offset for the String Pool (using 2 characters).
 *   <li>A full 16-bit child count (using the freed bits from the 4th character).
 * </ul>
 */
@GwtCompatible
public final class PublicSuffixTrie {

  /** Each node in the trie takes up 3 characters. */
  static final int NODE_SIZE = 3;

  static final int CHILDREN_MASK = 0x7FF;
  static final int EXCLUSION_MASK = 0x1;
  static final int TYPE_MASK = 0x3;

  /**
   * The Public Suffix Trie data.
   *
   * <p>Like the {@link #STRING_POOL}, the trie data is stored using standard Java UTF-16 charset.
   */
  public static final PublicSuffixTrie TRIE =