Xload

Xload gives Java Developers a feature rich, highly Flexible and Versatile FILE UPLOAD API Component for use inside an Application Server or Standalone environment.

Easy to use, cascading approach; Simple client side scripts; Uploading to memory; Multiple file creation for a single upload; Create your own file renaming policy; Fine grained failure conditions for uploads; Access files you have created after an upload; File management (move, copy files); Directory/folder management (sort, get byte size); High Performance; Upload timer (Progress monitor); easy to use and setup; Flash and Struts integration; UTF-8 encoding; Manage files and directories without the need of an HttpServletRequest object; Redundant uploads; Write files seamlessly to network locations.