JDUN - Java Dial-up Networking (DUN) 1.9

Access Windows Dial-Up Networking (DUN) from your Java Applications. Dial, create, edit, delete, and rename connections. Retrieve IP address of remote servers and detect internet connections.
JDUN provides a dial-up networking (DUN) Java interface for use with Windows operating systems. Microsoftâ?¢ remote access services (RAS) can be accessed such as enumerating DUN phonebook entries, dialing connections, and hanging up connections.
You can now add dial-up capabilities to your Java application with ease. JDUN also allows any type of connection provided through Windows Dial-up Networking. This includes modem, VPN, broadband, serial, parallel, and other connections.

JDUN provides the following functionality:

Create entry (dial-up, VPN, etc)
Edit entry
Delete entry
Rename entry
Get all entry names
Dial entry with defaults or override username / password / phone number
Dial non-entry (simple modem connection)
Hang up connection
Detect entry connection
Detect internet connection
Retrieve local IP and remote server IP from a PPP dial-up connection allowing the establishment of a socket connection

Features Overview
Control Windows Dial-Up Networking (DUN) connections
Create, edit, delete, or rename connections
Get IP address of remote servers
Detect Internet or dial-up connections