public synchronized void insert(final CharMappingItem item) {
        try (MappingUpdater updater = new MappingUpdater(item)) {
            reload(updater);
        }
    }

    @Override
    public synchronized void update(final CharMappingItem item) {
        try (MappingUpdater updater = new MappingUpdater(item)) {
            reload(updater);
        }
    }

    @Override

     * @return {@code true} if the key mapping was successfully updated from the old value to the new value,
     *         {@code false} if the current key mapping didn't match the expected value and was not updated.
     */
    <T> boolean replace(@Nonnull Key<T> key, @Nullable T oldValue, @Nullable T newValue);

    /**

     * Commit 6cf9320942c34bc68205425ab696b1712ace9ba4 updated the way 'MavenProject' objects are initialized.
     */
    @Deprecated
    boolean isResolveVersionRanges();

    /**
     * @since 3.2.2
     * @deprecated This got added when implementing MNG-2199 and is no longer used.
     * Commit 6cf9320942c34bc68205425ab696b1712ace9ba4 updated the way 'MavenProject' objects are initialized.
     */
    @Deprecated

            cb.paging(accessTokenPager.getPageSize(), accessTokenPager.getCurrentPageNumber());
            setupListCondition(cb, accessTokenPager);
        });

        // update pager
        BeanUtil.copyBeanToBean(accessTokenList, accessTokenPager, option -> option.include(Constants.PAGER_CONVERSION_RULE));
        accessTokenPager.setPageNumberList(

            final int size = accessResultList.size();
            dataService.update(accessResultList);
            accessResultList.clear();
            final long time = systemHelper.getCurrentTimeAsLong() - execTime;
            if (logger.isDebugEnabled()) {
                logger.debug("Updated {} access results. The execution time is {}ms.", size, time);
            }
            return time;
        }

      entries[srcIndex] = 0;

      // also need to update whoever's "next" pointer was pointing to the last entry place
      int tableIndex = smearedHash(object) & mask;
      int next = CompactHashing.tableGet(table, tableIndex);
      int srcNext = srcIndex + 1;
      if (next == srcNext) {
        // we need to update the root pointer
        CompactHashing.tableSet(table, tableIndex, dstIndex + 1);

        byte[] response = new byte[24];
        MessageDigest hmac = Crypto.getHMACT64(passwordHash);
        hmac.update(Strings.getUNIBytes(user.toUpperCase()));
        hmac.update(Strings.getUNIBytes(domain.toUpperCase()));
        hmac = Crypto.getHMACT64(hmac.digest());
        hmac.update(challenge);
        hmac.update(clientChallenge);
        hmac.digest(response, 0, 16);
        System.arraycopy(clientChallenge, 0, response, 16, 8);

    }

    @Override
    void compareAndSetSeenExceptions(
        AggregateFutureState<?> state, @CheckForNull Set<Throwable> expect, Set<Throwable> update) {
      seenExceptionsUpdater.compareAndSet(state, expect, update);
    }

    @Override
    int decrementAndGetRemainingCount(AggregateFutureState<?> state) {
      return remainingCountUpdater.decrementAndGet(state);
    }
  }

      Providers.setProviderList(providers);
    }
  }

  public void testMultipleUpdates() throws Exception {
    Mac mac = Mac.getInstance("HmacSHA1");
    mac.init(SHA1_KEY);
    mac.update("hello".getBytes(UTF_8));
    mac.update("world".getBytes(UTF_8));

    assertEquals(
        HashCode.fromBytes(mac.doFinal()),
        Hashing.hmacSha1(SHA1_KEY)
            .newHasher()
            .putString("hello", UTF_8)

                    MD4 md4 = new MD4();
                    md4.update(responseKeyNT);
                    byte[] userSessionKey = md4.digest();

                    HMACT64 hmac = new HMACT64(userSessionKey);
                    hmac.update(sessionNonce);
                    byte[] ntlm2SessionKey = hmac.digest();