direction.directCookie(createCookieResourceProvider());
        direction.directAdjustment(createActionAdjustmentProvider());
        direction.directMessage(createMessageNameList(), "fess_label");
        direction.directApiCall(createApiFailureHook());
        direction.directMultipart(FessMultipartRequestHandler::new);
        direction.directHtmlRendering(new JspHtmlRenderingProvider() {
            @Override

## File Structure

Language resource files are located in:
```
src/main/resources/
├── fess_label.properties           # Base English labels (fallback)
├── fess_label_[locale].properties  # Language-specific labels (~1,056 lines)
├── fess_message.properties         # Base English messages (fallback)

        assertEquals("{labels.excludedDocPaths}", FessLabels.LABELS_EXCLUDED_DOC_PATHS);
        assertEquals("{labels.excludedDocUrls}", FessLabels.LABELS_EXCLUDED_DOC_URLS);
        assertEquals("{labels.hostname}", FessLabels.LABELS_HOSTNAME);
        assertEquals("{labels.id}", FessLabels.LABELS_ID);
        assertEquals("{labels.includedPaths}", FessLabels.LABELS_INCLUDED_PATHS);

        createJob(requestBody);
    }

    private static String createLabel() {
        Map<String, Object> labelBody = new HashMap<>();
        labelBody.put("name", TEST_LABEL);
        labelBody.put("value", TEST_LABEL);
        labelBody.put("included_paths", ".*tools.*");
        Response response = checkMethodBase(labelBody).post("/api/admin/labeltype/setting");

        } catch (IllegalArgumentException e) {
            // Expected
        }
    }

    // Test inheritance
    @Test
    public void test_inheritance() {
        assertTrue(messages instanceof FessLabels);
        assertTrue(messages instanceof org.lastaflute.core.message.UserMessages);
    }

    // Test method chaining
    @Test
    public void test_methodChaining() {
        String property1 = "prop1";