import javax.servlet.http.HttpServletRequest;\r
import javax.servlet.http.HttpServletResponse;\r
\r
-import org.apache.commons.io.FileUtils;\r
import org.apache.commons.io.FilenameUtils;\r
import org.argeo.slc.core.attachment.AttachmentsStorage;\r
import org.argeo.slc.core.attachment.SimpleAttachment;\r