Spring 3 multiple file upload

MultipleFileUploadExample.java

@Controller
@RequestMapping(value="/")
public class MultipleFileUploadExample 
{

	Logger log = Logger.getLogger(NewController.class);

	@RequestMapping(method=RequestMethod.POST)
	public String onMultipleFiles(MultipartHttpServletRequest request)
	{
		
              final Map<String,MultipartFile> files = request.getFileMap();
              for(Entry<String,MultipartFile> e : files.entrySet())
              {
        	    log.debug(e.getKey() + " " + e.getValue().getOriginalFilename());
              }
		
	      return "redirect:/";		
	}
}