The Functions Framework for Java uses Java and Maven (the mvn command), for building and deploying functions from source. However, it is also possible to build your functions using Gradle, as JAR ...
QRGen consists of three modules: core, javase and android. As of 2.1.0 QRGen is available from jitpack.io. QRGen is no longer deployed to maven central (ref: #61). Older releases are available from ...