/**
 * Request body for creating file configuration via REST API.
 * Extends CreateForm to inherit validation and field definitions.
 */
public class CreateBody extends CreateForm {

    /**
     * Creates a new CreateBody instance.
     */
    public CreateBody() {
    }

Якщо були заплановані фонові задачі (розглянуто в розділі [Фонові задачі](background-tasks.md), ви побачите це пізніше), вони виконаються *після* всіх middleware.

///

## Створення middleware { #create-a-middleware }

Щоб створити middleware, ви використовуєте декоратор `@app.middleware("http")` над функцією.

Функція middleware отримує:

* `request`.
* Функцію `call_next`, яка отримає `request` як параметр.

     */
    @PostConstruct
    public void init() {
        // Configure commonmark with table extension
        final Iterable<Extension> extensions = Arrays.asList(TablesExtension.create());

        markdownParser = Parser.builder().extensions(extensions).build();

        htmlRenderer = HtmlRenderer.builder().extensions(extensions).softbreak("<br/>").build();

    @BeforeEach
    void setUp() {
        handler = new Handler();
    }

    @Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Should create handler with default constructor")
        void testDefaultConstructor() {
            // When
            Handler testHandler = new Handler();

            // Then
            assertNotNull(testHandler);
        }

 * including tracking information for optimistic locking.
 * Schedulers define automated jobs such as crawling and system maintenance tasks.
 *
 */
public class EditForm extends CreateForm {

    /**
     * Creates a new EditForm instance.
     */
    public EditForm() {
        super();
    }

    /**
     * The unique identifier of the scheduler being edited.

/**
 * Form class for crawling configuration wizard in the admin interface.
 * Contains validation constraints for creating new crawling configurations.
 */
public class CrawlingConfigForm {

    /**
     * Creates a new form instance.
     */
    public CrawlingConfigForm() {
        // Default constructor
    }

    /**
     * Name of the crawling configuration.
     */
    @Required
    @Size(max = 200)

     */
    @Required
    public MultipartFormFile kuromojiFile;

    /**
     * Default constructor for UploadForm.
     * Creates a new instance with default values.
     */
    public UploadForm() {
        // Default constructor
    }

    // unless it's actually going to be used; validate() is called for all set method calls, so it
    // needs to be fast.
    // (We could instead generate the message once, when the set is created, but zero is better.)
    if (!validator.get()) {
      throw new IllegalStateException(errorMessage.get());
    }
  }

 * that are members of a specific alias using the SAMR RPC interface.
 */
public class MsrpcGetMembersInAlias extends samr.SamrGetMembersInAlias {

    /**
     * Creates a new request to get members of an alias.
     *
     * @param aliasHandle the handle to the alias
     * @param sids the SID array to store the member SIDs
     */

 * This class provides functionality to establish a connection to the
 * Security Account Manager (SAM) database using the SAMR RPC interface.
 */
public class MsrpcSamrConnect2 extends samr.SamrConnect2 {

    /**
     * Creates a new request to connect to the SAM service.
     *
     * @param server the server name to connect to
     * @param access the desired access rights
     * @param policyHandle the policy handle to be populated
     */