assertTrue(parser.getWebConfig().isPresent());
        assertTrue(parser.getFileConfig().isPresent());

        parser.getWebConfig().ifPresent(config -> {
            assertTrue(config.getUrls().contains("https://example.com"));
            assertFalse(config.getUrls().contains("file:///test"));
        });

        parser.getFileConfig().ifPresent(config -> {

    /**
     * Displays the login page.
     *
     * @return the HTML response for the login page
     */
    @Execute
    public HtmlResponse index() {
        getSession().ifPresent(session -> session.removeAttribute(INVALID_OLD_PASSWORD));
        return asIndexPage(null).useForm(LoginForm.class);
    }

    private HtmlResponse asIndexPage(final LoginForm form) {
        if (form != null) {

        context.invokerRequest.stdIn().ifPresent(System::setIn);
        context.invokerRequest
                .stdOut()
                .ifPresent(out -> System.setOut(out instanceof PrintStream pw ? pw : new PrintStream(out, true)));
        context.invokerRequest
                .stdErr()
                .ifPresent(err -> System.setErr(err instanceof PrintStream pw ? pw : new PrintStream(err, true)));

                    .selectByPK(scheduledJob.getId())
                    .ifPresent(e -> params.put(Constants.SCHEDULED_JOB, e))
                    .orElse(() -> {
                        logger.warn("Job {} is not found.", scheduledJob.getId());
                    });
            return params;
        };
        findJobByUniqueOf(LaJobUnique.of(id)).ifPresent(job -> {
            if (!job.isUnscheduled()) {

        final VaErrorHook toIndexPage = () -> {
            form.clearSecurityInfo();
            return asIndexHtml();
        };
        validatePasswordForm(form, toIndexPage);
        if (!getUserBean().isPresent()) {
            logger.warn("User session not found during password change");
            return redirect(LoginAction.class);
        }
        final String username = getUserBean().get().getUserId();
        try {

        OptionalEntity<Date> dateOpt = OptionalUtil.ofNullable(new Date());

        assertTrue(stringOpt.isPresent());
        assertTrue(intOpt.isPresent());
        assertTrue(boolOpt.isPresent());
        assertTrue(dateOpt.isPresent());

        assertEquals("string", stringOpt.get());
        assertEquals(Integer.valueOf(42), intOpt.get());

                            // 1. Child's phase start waits for parent's phase start
                            plan.step(p, BEFORE + n2).ifPresent(before::executeBefore);
                            // 2. Parent's phase completion waits for child's phase completion
                            plan.step(p, AFTER + n2).ifPresent(after::executeAfter);
                        });
                    }
                });
            });

        OptionalThing<Locale> result3 = provider.findBusinessLocale(null, mockRequestManager);

        // Verify all return same result
        assertTrue(result1.isPresent());
        assertTrue(result2.isPresent());
        assertTrue(result3.isPresent());
        assertEquals(Locale.GERMANY, result1.get());
        assertEquals(Locale.GERMANY, result2.get());
        assertEquals(Locale.GERMANY, result3.get());
    }

                .ifPresent(s -> entry.put(new BasicAttribute(fessConfig.getLdapAttrTelephoneNumber(), s)));
        OptionalUtil.ofNullable(user.getHomePhone())
                .filter(StringUtil::isNotBlank)
                .ifPresent(s -> entry.put(new BasicAttribute(fessConfig.getLdapAttrHomePhone(), s)));
        OptionalUtil.ofNullable(user.getHomePostalAddress())
                .filter(StringUtil::isNotBlank)

     * @return The HTML response.
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse list(final OptionalThing<Integer> pageNumber, final SearchForm form) {
        pageNumber.ifPresent(num -> {
            dataConfigPager.setCurrentPageNumber(pageNumber.get());
        }).orElse(() -> {
            dataConfigPager.setCurrentPageNumber(0);
        });