Object six = new Object();

    map.put(one, two);
    map.put(one, three);
    assertNotified(listener, one, two, RemovalCause.REPLACED);

    Map<Object, Object> newMap = ImmutableMap.of(one, four);
    map.putAll(newMap);
    assertNotified(listener, one, three, RemovalCause.REPLACED);

    map.replace(one, five);
    assertNotified(listener, one, four, RemovalCause.REPLACED);

    Object six = new Object();

    map.put(one, two);
    map.put(one, three);
    assertNotified(listener, one, two, RemovalCause.REPLACED);

    Map<Object, Object> newMap = ImmutableMap.of(one, four);
    map.putAll(newMap);
    assertNotified(listener, one, three, RemovalCause.REPLACED);

    map.replace(one, five);
    assertNotified(listener, one, four, RemovalCause.REPLACED);

    @J2ObjCIncompatible
    REAL_CALLER {
      // We call the method only after checking that it's present.
      @IgnoreJRERequirement
      @SuppressWarnings({
        "Java8ApiChecker",
        "NewApi",
        // This method is a helper, which we call from a `finally` block, as recommended.
        "ReachabilityFenceUsage",
      })
      @Override
      void reachabilityFence(@Nullable Object o) {

            } catch (final SmbException ex) {
                switch (ex.getNtStatus()) {
                case NtStatus.NT_STATUS_INVALID_INFO_CLASS:
                case NtStatus.NT_STATUS_UNSUCCESSFUL: // NetApp Filer
                    // SMB_FS_FULL_SIZE_INFORMATION not supported by the server.
                    level = Trans2QueryFSInformationResponse.SMB_INFO_ALLOCATION;
                    return queryFSInformation(level);

            log.debug("getDiskFreeSpace", ex);
            switch (ex.getNtStatus()) {
            case NtStatus.NT_STATUS_INVALID_INFO_CLASS:
            case NtStatus.NT_STATUS_UNSUCCESSFUL: // NetApp Filer
                if (!th.isSMB2()) {
                    // SMB_FS_FULL_SIZE_INFORMATION not supported by the server.