gnu.hylafax implements the HylaFAX client network protocol in pure Java. With it, Java applications can access a HylaFAX server in various ways, such as queueing FAX jobs, checking server/job status, and retrieving FAX files. The gnu.hylafax distribution also includes gnu.inet.ftp, a pure Java implementation of FTP client protocol (RFC0959).
Secure FTP Factory is a set of Java classes for communicating with FTP servers using the FTP, SFTP (FTP over SSH), and FTPS (FTP over SSL) protocols. The components offer complete FTP functionality, including the ability to transfer files, rename files, delete files, create directories, transfer directories recursively, and more.
IP*Works! is a comprehensive suite of more than 40 native Linux class libraries for Internet development. It is a robust framework of enterprise-class tools, enabling rapid integration of any major Internet protocol or technology, including FTP, HTTP, SMTP, POP, IMAP, SNMP, LDAP, DNS, RSS, SMPP(SMS), XMPP (Jabber), SOAP, and WebDav. It includes source code for compilation on various Unix platforms, a framework for Objective-C (Cocoa) Mac OS X development, and native PHP extensions.
MillScript-VFS is a URI-based virtual filing system for Java. It allows protocol independent access to files and folders with complete platform independence. The intention is to support any protocol and archive supported in Java, with features such as memory and disk-based caching of file content and folder listings. The API can also support artificial filing systems, such as an XML document viewed as a filing system.