Introduction - If you have any usage issues, please Google them yourself
ftp4j an FTP client-side Java class libraries, most of the functionality of the FTP client should have. You can ftp4j embedded in your Java applications, to transfer files (upload and download), browse directories and files on remote FTP server, create, delete, rename, move remote directories and files. ftp4j provide a variety of ways including: direct connection via TCP/IP through the FTP proxy, HTTP proxy SOCKS4/4a proxy and SOCKS5 proxy to connect through SSL secure connection to connect to a remote FTP server.