JSP File Upload

Date d = new date ();
Simpledateformat AA = new simpledateformat ("yyyymmdd-hhmmss ");
Smartupload fileup = new smartupload ();
Fileup. initialize (pagecontext); // upload Initialization
Fileup. setallowedfileslist ("JPG, GIF, JPEG"); // allows JPG, GIF, and JPEG files.
Fileup. setdeniedfileslist ("EXE, bat, JSP, htm, HTML,"); // sets the file to be uploaded.
Fileup. Upload (); // upload an image
String realurl = "images /";
Fileup. Save (realurl); // save to the specified directory
// ======================================
String ext = "";
Com. jspsmart. Upload. File myfile = fileup. getfiles (). GetFile (0 );
EXT = myfile. getfileext (); // get the suffix
String filename = AA. Format (d );
String myphoto = filename + "." + ext; // use the time as the file name.
String realpath = realurl + myphoto;
Myfile. saveas (realpath );