///

And if you click it, you have a little authorization form to type a `username` and `password` (and other optional fields):

<img src="/img/tutorial/security/image02.png">

/// note

It doesn't matter what you type in the form, it won't work yet. But we'll get there.

///

import jakarta.validation.constraints.Size;

/**
 * The create form for File Authentication.
 */
public class CreateForm {

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

    /** The CRUD operation mode for this form. */
    @ValidateTypeFailure
    public Integer crudMode;

import jakarta.validation.constraints.Min;
import jakarta.validation.constraints.Size;

/**
 * The create form for Web Authentication.
 */
public class CreateForm {

    /**
     * Default constructor.
     */
    public CreateForm() {
        // Empty constructor
    }

    /**
     * The CRUD mode for the form.
     */
    @ValidateTypeFailure
    public Integer crudMode;

    /**

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.admin.suggest;

/**
 * This class is a form for suggest settings.
 */
public class SuggestForm {
    /**
     * Constructs a new suggest form.
     */
    public SuggestForm() {
        // do nothing
    }

					<div class="input-group mb-3">
						<c:set var="ph_username">
							<la:message key="labels.login.placeholder_username" />
						</c:set>
						<la:text property="username" styleId="username"
							class="form-control" placeholder="${ph_username}" />
						<div class="input-group-append">
							<span class="input-group-text">
								<em class="fa fa-user fa-fw">
            				</span>
						</div>
					</div>

                                    </la:info>
                                    <la:errors/>
                                </div>
                                <div class="form-group row">
                                    <label class="col-sm-12 col-form-label"><la:message
                                            key="labels.bad_word_file"/></label>
                                </div>
                            </div>

    }

    /**
     * Upload a file.
     * @param form The upload form.
     * @return The HTML response.
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse upload(final UploadForm form) {
        validate(form, messages -> {}, this::asListHtml);
        verifyToken(this::asListHtml);
        final String fileName = form.bulkFile.getFileName();

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.admin.dict.protwords;

import org.lastaflute.web.validation.Required;

/**
 * The download form for protected words dictionary.
 * This form is used for downloading protected words dictionary files from the admin interface.
 *
 */
public class DownloadForm {

    /**

                                    </la:info>
                                    <la:errors/>
                                </div>
                                <div class="form-group row">
                                    <label class="col-sm-12 col-form-label">${f:h(path)}</label>
                                </div>
                            </div>
                            <div class="card-footer">

public abstract class CharEscaper extends Escaper {
  /** Constructor for use by subclasses. */
  protected CharEscaper() {}

  /**
   * Returns the escaped form of a given literal string.
   *
   * @param string the literal string to be escaped
   * @return the escaped form of {@code string}
   * @throws NullPointerException if {@code string} is null
   */
  @Override
  public String escape(String string) {