systemMonitorTask = TimeoutManager.getInstance().addTimeoutTarget(new SystemMonitorTarget(),
                    ComponentUtil.getFessConfig().getThumbnailSystemMonitorIntervalAsInteger(), true);

            final int totalCount = process(options);
            if (totalCount != 0) {
                logger.info("Created {} thumbnail files.", totalCount);
            } else {

        if (fessConfig.isLdapAllowEmptyPermission()) {
            return true;
        }

        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        for (final String permission : ldapUser.getPermissions()) {
            if (!systemHelper.isUserPermission(permission)) {
                return true;
            }
        }
        return false;
    }

        }
        lastChecked = now;

        final long timestamp = propertiesFile.lastModified();
        if (timestamp <= lastModified) {
            return false;
        }

        return true;
    }

    public synchronized void load() {
        final Properties prop = new Properties();
        try (final FileInputStream fis = new FileInputStream(propertiesFile)) {

         */
        public String getBbb(final Object a) {
            return null;
        }

        /**
         * @return boolean
         */
        public boolean isCCC() {
            return true;
        }

        /**
         * @return Object
         */
        public Object isDdd() {
            return null;
        }

        /**
         * @return String
         */

    /**
     * <code>type</code>の原型が<code>clazz</code>に代入可能であれば<code>true</code>を、
     * それ以外の場合は<code>false</code>を返します。
     *
     * @param type
     *            タイプ。{@literal null}であってはいけません
     * @param clazz
     *            クラス。{@literal null}であってはいけません
     * @return <code>type</code>の原型が<code>clazz</code>に代入可能であれば<code>true</code>
     */
    public static boolean isTypeOf(final Type type, final Class<?> clazz) {

            throw e;
        }
    }

    public static boolean hasComponent(final String componentKey) {
        if (SingletonLaContainerFactory.getContainer().hasComponentDef(componentKey)) {
            return true;
        }
        return componentMap.containsKey(componentKey);
    }

    public static boolean hasQueryParser() {
        return hasComponent(QUERY_PARSER);
    }

        updateOption.xtoBeCompatibleBatchUpdateDefaultEveryColumn();
        return updateOption;
    }

    protected boolean isCompatibleBatchInsertDefaultEveryColumn() {
        return true;
    }

    public void setSizeForDelete(int sizeForDelete) {
        this.sizeForDelete = sizeForDelete;
    }

    public void setScrollForDelete(String scrollForDelete) {

        }
    }

    /**
     * コンテキストクラスローダにリソースが存在するかどうかを返します。
     *
     * @param path
     *            リソースのパス。{@literal null}や空文字列であってはいけません
     * @return リソースが存在すれば{@literal true}
     * @see #getResourceNoException(String)
     */
    public static boolean isExist(final String path) {
        assertArgumentNotEmpty("path", path);

        return getResourceNoException(path) != null;

    }

    /**
     * @throws Exception
     */
    @Test
    public void testContainsKey() throws Exception {
        assertThat(map.containsKey("ONE"), is(true));
        assertThat(map.containsKey("one"), is(true));
        assertThat(map.containsKey("onex"), is(not(true)));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testGet() throws Exception {
        assertThat(map.get("ONE"), is("1"));

        assertThat(set.size() > 0, is(true));
        assertThat(set.contains(DummyTest.class.getName()), is(true));
        assertThat(set.contains(TraverserUtilTest.class.getName()), is(true));
        assertThat(set.contains(TestCase.class.getName()), is(not(true)));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testFromClass_JarFile() throws Exception {