*
     * @return {@code true} if the file has been updated, {@code false} otherwise.
     */
    public boolean isUpdated() {
        final long now = System.currentTimeMillis();
        if (now - lastChecked < checkInterval) {
            lastChecked = now;
            return false;
        }
        lastChecked = now;

            if (logger.isDebugEnabled()) {
                logger.debug("[scheduleParentGroupLookup] Async task started for user: {}", user.getName());
            }
            final long startTime = System.currentTimeMillis();
            try {
                final List<String> updatedGroups = new ArrayList<>(initialGroups);
                final List<String> updatedRoles = new ArrayList<>(initialRoles);

        if (domain == null) {
            throw new ServletException("A domain was not specified");
        }
        final long now = System.currentTimeMillis();
        int retry = 1;

        do {
            if (this.dcListExpiration < now) {
                final Address[] list = getTransportContext().getNameServiceClient().getNbtAllByName(domain, 0x1C, null, null);

                // touch file so that this is not checked again until interval has passed
                if (file.exists()) {
                    file.setLastModified(System.currentTimeMillis());
                }
            }
        }

        try {
            mergeMetadata(metadata, remoteRepositories, localRepo);
        } catch (RepositoryMetadataStoreException e) {

        source.put(FieldNames.LANGUAGES, Arrays.asList("ja"));
        source.put(FieldNames.KINDS, Arrays.asList("document"));
        source.put(FieldNames.TIMESTAMP, System.currentTimeMillis());

        SuggestItem item = SuggestItem.parseSource(source);

        assertNotNull(item);
        assertEquals("parsed text", item.getText());
        assertEquals(75L, item.getQueryFreq());

            baos.write(channel.getLocalInterface().getAddress().getAddress());
            baos.write(channel.getRemoteInterface().getAddress().getAddress());
            baos.write(ByteBuffer.allocate(8).putLong(System.currentTimeMillis()).array());
        } catch (IOException e) {
            // Should not happen with ByteArrayOutputStream
            log.error("Error creating binding info", e);
        }

        return baos.toByteArray();

        when(file1.getName()).thenReturn("document.pdf");
        when(file1.isDirectory()).thenReturn(false);
        when(file1.length()).thenReturn(2048L);
        when(file1.lastModified()).thenReturn(System.currentTimeMillis());

        SmbFile dir1 = mock(SmbFile.class);
        when(dir1.getName()).thenReturn("folder/");
        when(dir1.isDirectory()).thenReturn(true);

            // Prepare signed data
            SMBUtil.writeInt4(ServerMessageBlock2.SMB2_FLAGS_SIGNED, data, 16);

            long startTime = System.currentTimeMillis();

            for (int t = 0; t < threadCount; t++) {
                executor.submit(() -> {
                    try {
                        startLatch.await();

                            if (!downloaded) {
                                // prevent additional checks of this artifact until it expires again
                                destination.setLastModified(System.currentTimeMillis());
                            }
                        } catch (UnsupportedOperationException e) {
                            // older wagons throw this. Just get() instead

        if (type2 == null || responseKeyNT == null || clientChallenge == null) {
            return null;
        }
        final long nanos1601 = (System.currentTimeMillis() + MILLISECONDS_BETWEEN_1970_AND_1601) * 10000L;
        return NtlmPasswordAuthentication.getNTLMv2Response(responseKeyNT, type2.getChallenge(), clientChallenge, nanos1601,
                type2.getTargetInformation());