</div>
							<div class="card-body">
								<div class="form-group row">
									<label for="requestFile" class="col-sm-3 text-sm-right col-form-label"><la:message
											key="labels.esreq_request_file"
										/></label>
									<div class="col-sm-9">
										<input id="requestFile" type="file" name="requestFile" class="form-control-file" />
									</div>
								</div>
							</div>
							<div class="card-footer">

        String header = null;
        final StringBuilder buf = new StringBuilder(1000);
        try (final BufferedReader reader = new BufferedReader(new InputStreamReader(form.requestFile.getInputStream(), Constants.UTF_8))) {
            header = ReaderUtil.readLine(reader);
            if (header == null) {

import org.lastaflute.web.ruts.multipart.MultipartFormFile;
import org.lastaflute.web.validation.Required;

public class UploadForm {

    @Required
    public MultipartFormFile requestFile;