private String subject;
        private String plainText;

        public void setSubject(String subject) {
            this.subject = subject;
        }

        public void setPlainText(String plainText) {
            this.plainText = plainText;
        }

        @Override
        public OptionalThing<String> getSavedSubject() {

        assertEquals(0, bytesRead);
    }

    /**
     * Test the toString method.
     */
    @Test
    void testToString() {
        SmbComWriteAndXResponse response = new SmbComWriteAndXResponse();
        response.count = 12345L;

        String result = response.toString();

        // The toString method should return a string containing the count.
        assertTrue(result.contains("count=12345"));
    }

        final String delim = NumberConversionUtil.findDecimalSeparator(null);
        final char c = new DecimalFormatSymbols(LocaleUtil.getDefault()).getDecimalSeparator();
        assertEquals(Character.toString(c), delim);
    }

    /**
     * @throws Exception
     */
    public void testFindIntegerDelimeter() throws Exception {

                String value = sb.toString();
                value = unQuoteUnEscape(value);
                result.add(value);
                sb.setLength(0);
                continue;
            }

            sb.append(c);
        }

        result.add(sb.toString());

        // Validate
        if (quoteCount % 2 != 0) {
            return new String[0];
        }

         *                 If null, the path string representation is used
         */
        protected PathSource(Path path, String location) {
            this.path = requireNonNull(path, "path").normalize();
            this.location = location != null ? location : this.path.toString();
        }

        @Override
        @Nullable
        public Path getPath() {

  public void testPutAll() {
    create().putAll(new HashMap<String, Integer>());
  }

  public void testKeySet() {
    Map<String, Integer> map = create();
    Set<String> keySet = map.keySet();
    assertTrue(keySet instanceof SynchronizedSet);
    assertSame(mutex, ((SynchronizedSet<?>) keySet).mutex);
  }

  public void testValues() {
    Map<String, Integer> map = create();

        SMBUtil.writeInt4(512, buffer, 64); // eaSize

        // Decode
        fileBothDirectoryInfo.decode(buffer, 0, buffer.length);

        // Get toString result
        String result = fileBothDirectoryInfo.toString();

        // Verify string contains all important fields
        assertTrue(result.contains("SmbFindFileBothDirectoryInfo"));
        assertTrue(result.contains("nextEntryOffset=100"));

        // from config
        final String scriptType = crawlingConfig.getScriptType();
        final Map<String, String> scriptConfigMap = crawlingConfig.getConfigParameterMap(ConfigName.SCRIPT);
        final Map<String, String> metaConfigMap = crawlingConfig.getConfigParameterMap(ConfigName.META);
        for (final Map.Entry<String, String> entry : metaConfigMap.entrySet()) {
            final String key = entry.getKey();

                  @Override
                  protected SortedMap<String, String> create(Entry<String, String>[] entries) {
                    TreeBasedTable<String, String, String> table = TreeBasedTable.create();
                    table.put("a", "b", "c");
                    table.put("c", "b", "a");
                    table.put("a", "a", "d");
                    for (Entry<String, String> entry : entries) {

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String slackWebhookUrls = fessConfig.getSlackWebhookUrls();
        if (StringUtil.isBlank(slackWebhookUrls)) {
            return;
        }
        final String body = toSlackMessage(discloser);
        StreamUtil.split(slackWebhookUrls, "[,\\s]").of(stream -> stream.filter(StringUtil::isNotBlank).forEach(url -> {