upnp4j
A simple UPnP library for Java
Maven/Gradle
You can download upnp4j from maven central
under the group dev.omega24, artifact upnp4j and version 1.0.
Usage
To open port 25565 with TCP use:
UPnP4J.open(25565, Protocol.TCP);Inspiration
upnp4j is a continuation of WaifUPnP, which is licensed under LGPL 2.1.