@CheckForNull
    public final V getValue() {
      return value;
    }

    private static final class LinkedStrongKeyStrongValueEntry<K, V>
        extends StrongKeyStrongValueEntry<K, V> {
      private final StrongKeyStrongValueEntry<K, V> next;

      LinkedStrongKeyStrongValueEntry(K key, int hash, StrongKeyStrongValueEntry<K, V> next) {
        super(key, hash);
        this.next = next;
      }

    @CheckForNull
    public final V getValue() {
      return value;
    }

    private static final class LinkedStrongKeyStrongValueEntry<K, V>
        extends StrongKeyStrongValueEntry<K, V> {
      private final StrongKeyStrongValueEntry<K, V> next;

      LinkedStrongKeyStrongValueEntry(K key, int hash, StrongKeyStrongValueEntry<K, V> next) {
        super(key, hash);
        this.next = next;
      }