FileUpload upload = createFileUpload();
FileItemIterator iter = upload.getItemIterator(request);
while (iter.hasNext()) {
FileItemStream item = iter.next();
String name = item.getFieldName();
InputStream stream = item.openStream();
if (item.isFormField()) {
String value =
normalizeValue(Streams.asString(stream, request
.getCharacterEncoding()));
if (name.endsWith(ARRAY_SUFFIX)) {