public MultipartRequest(HttpServletRequest request, int maxPostSize) throws IOException { super (request);  if (request == null) throw new IllegalArgumentException("request cannot be null"); if (maxPostSize <= 0) throw new IllegalArgumentException("maxPostSize must be positive");  maxSize = maxPostSize;  processRequest(request);
public MultipartRequest(HttpServletRequest request) throws IOException { this(request, DEFAULT_MAX_POST_SIZE);
    public MultipartRequest(HttpServletRequest request,                            int maxPostSize) throws IOException {        super (request);        if (request == null)            throw new IllegalArgumentException("request cannot be null");        if (maxPostSize <= 0)            throw new IllegalArgumentException("maxPostSize must be positive");        maxSize = maxPostSize;        processRequest(request);    }