@Override
    public @Nullable V merge(
        K key,
        @NonNull V value,
        BiFunction<? super @NonNull V, ? super @NonNull V, ? extends @Nullable V>
            remappingFunction) {
      synchronized (mutex) {
        return delegate().merge(key, value, remappingFunction);
      }
    }

    @Override

   * this builder to sort entries by value.
   *
   * <p>Builder instances can be reused - it is safe to call {@link #buildOrThrow} multiple times to
   * build multiple bimaps in series. Each bimap is a superset of the bimaps created before it.
   *
   * @since 2.0
   */
  public static final class Builder<K, V> extends ImmutableMap.Builder<K, V> {

    /**

    void testRefactoredEncryptionDecryption() throws Exception {
        // Given - Use same key for both encryption and decryption in test
        // In production, client would use clientEncKey/serverDecKey and server would use serverEncKey/clientDecKey
        Smb2EncryptionContext context = new Smb2EncryptionContext(EncryptionNegotiateContext.CIPHER_AES128_GCM, DialectVersion.SMB311,

            // Sign with first digest
            digest1.sign(data, 0, data.length, request, response);

            // Verify with second digest (simulating server verification)
            boolean isValid = digest2.verify(data, 0, data.length, 0, response);

            assertTrue(isValid, "Valid signature should verify correctly");
        }

        @Test

   *         .addCopies(Bean.BLACK_EYED, 10)
   *         .build();
   * }
   *
   * <p>Builder instances can be reused; it is safe to call {@link #build} multiple times to build
   * multiple multisets in series.
   *
   * @since 12.0
   */
  public static class Builder<E> extends ImmutableMultiset.Builder<E> {
    /*
     * We keep an array of elements and counts.  Periodically -- when we need more room in the

    public static final int POLICY_INFO_PRIMARY_DOMAIN = 3;
    /** Policy information level for account domain. */
    public static final int POLICY_INFO_ACCOUNT_DOMAIN = 5;
    /** Policy information level for server role. */
    public static final int POLICY_INFO_SERVER_ROLE = 6;
    /** Policy information level for modification details. */
    public static final int POLICY_INFO_MODIFICATION = 9;

    assertThrows(UnsupportedOperationException.class, () -> unmod.compute(4, (k, v) -> v));
    assertThrows(UnsupportedOperationException.class, () -> unmod.merge(4, "four", (k, v) -> v));
    assertThrows(UnsupportedOperationException.class, () -> unmod.clear());

    /* UnsupportedOperationException on indirect modifications. */
    BiMap<String, Number> inverse = unmod.inverse();

    if (iterable instanceof Collection) {
      return ((Collection<?>) iterable).isEmpty();
    }
    return !iterable.iterator().hasNext();
  }

  /**
   * Returns an iterable over the merged contents of all given {@code iterables}. Equivalent entries
   * will not be de-duplicated.
   *
   * <p>Callers must ensure that the source {@code iterables} are in non-descending order as this

   * <p>Elements appear in the resulting list in the same order they were added to the builder.
   *
   * <p>Builder instances can be reused; it is safe to call {@link #build} multiple times to build
   * multiple lists in series. Each new list contains all the elements of the ones created before
   * it.
   *
   * @since 2.0
   */
  public static final class Builder<E> extends ImmutableCollection.Builder<E> {

   * href="http://www.iana.org/assignments/media-types">/IANA MIME Media Types</a> list. Consider
   * {@link #OCTET_STREAM} for binary data that is not being served to a browser.
   *
   * @since 14.0
   */
  public static final MediaType APPLICATION_BINARY = createConstant(APPLICATION_TYPE, "binary");

  /**