File fileValue,
String fileMimeType) {
// Set the form data
setupFormData(httpSampler, isEncoded, titleField, titleValue, descriptionField, descriptionValue);
// Set the file upload data
HTTPFileArg[] hfa = {new HTTPFileArg(fileValue == null ? "" : fileValue.getAbsolutePath(), fileField, fileMimeType)};
httpSampler.setHTTPFiles(hfa);
}