if (local == null) {
            return false;
        }

        String localEtag = local.getEtag();

        Date localLastModified = local.getLastModified();
        if (localEtag == null && localLastModified == null) {
            return false;
        }

        long localContentLength = local.getContentLength();

            if (metaData != null) {
                encoder.writeString(metaData.getLocation().toASCIIString());
                encoder.writeBoolean(metaData.getLastModified() != null);
                if (metaData.getLastModified() != null) {
                    encoder.writeLong(metaData.getLastModified().getTime());
                }
                encoder.writeNullableString(metaData.getContentType());

            path = "/" + path.replace('\\', '/');
        }
        final ResponseData responseData = fsClient.doHead("file:" + path);
        assertNotNull(responseData.getLastModified());
        assertTrue(responseData.getLastModified().getTime() < new Date().getTime());
        assertNull(responseData.getResponseBody());
    }

    public void test_doHead_dir() throws Exception {

        })
    }

    private FileCopyDetailsInternal file(final String path) {
        def mock = Mock(FileCopyDetailsInternal)
        mock.getRelativePath() >> RelativePath.parse(false, path)
        mock.getLastModified() >> 1000L
        mock.isDirectory() >> false
        mock.getPermissions() >> new DefaultFilePermissions(1)
        mock.copyTo(_ as OutputStream) >> { OutputStream out ->
            out << "contents of $path"

        final FileCopyDetailsInternal details = Stub(FileCopyDetailsInternal)
        details.getRelativePath() >> RelativePath.parse(true, path)
        details.getLastModified() >> 1000L
        details.getSize() >> content.getBytes().length
        details.isDirectory() >> false
        details.getPermissions() >> new DefaultFilePermissions(1)

                responseData = client.execute(RequestDataBuilder.newRequestData().head().url(urlQueue.getUrl()).build());
                if (responseData != null && responseData.getLastModified() != null
                        && responseData.getLastModified().getTime() <= urlQueue.getLastModified().longValue()
                        && responseData.getHttpStatusCode() == 200) {
                    log(logHelper, LogType.NOT_MODIFIED, crawlerContext, urlQueue);

        this.createTime = createTime;
    }

    /*
     * (non-Javadoc)
     *
     * @see org.codelibs.fess.crawler.entity.UrlQueue#getLastModified()
     */
    @Override
    public Long getLastModified() {
        return lastModified;
    }

    /*
     * (non-Javadoc)
     *
     * @see org.codelibs.fess.crawler.entity.UrlQueue#setLastModified(java.sql.Long)

            URL url = location.getUri().toURL();
            URLConnection connection = url.openConnection();
            try {
                return new DefaultExternalResourceMetaData(location.getUri(), connection.getLastModified(), connection.getContentLength(), connection.getContentType(), null, null);
            } finally {
                connection.getInputStream().close();
            }
        } catch (FileNotFoundException e) {

                return null;
            }
        }

        @Override
        public long getDate() {
            return getLastModified();
        }

        @Override
        public long getLastModified() {
            if (minioClient == null) {
                return 0;
            }
            try {
                return getStatObject().lastModified().toEpochSecond();

        interaction {
            1 * metaData.getEtag() >> etag

            1 * metaData.getLastModified() >> lastModified
            if (lastModified != null || etag != null) {
                1 * metaData.getContentLength() >> contentLength
            } else {
                0 * metaData.getContentLength()