Download4J is a download system written in java. This component includes servlet and JavaBean and can be integrated in any JSP or servlet application. It can download files from any folder,- zip archive or from database such as MySQL, Oracle, IBM DB2, etc. Each down load applies www authentication i.e., login or password. Through the XML file you can configure the Download4J. The maximum limit of download hits can be counted and set in this upload system. | 
