Qt Jenny is a Java/Android JNI glue/proxy Qt code generator. You can find and get it from Maven Central. Qt Jenny is a fork of Jenny from LanderlYoung. The fork differs from the original one by supporting JNI call gluing with QJni - classes such as QJniObject. That brings the powers of Qt for Android and the magic of Android Java native APIs to Qt!

Qt Jenny 1.0 Released

by Rami Potinkara

From the article:

Have you heard about Jenny? No, I do not mean, the girl next door, nor the Spinning Jenny that started the industrial revolution in England in the 17th century. This one is a modern information age revolution, a code generator, a cuter Jenny. Got your eyebrows raised? Are you a Qt developer? Perhaps you are mastering cross-platform development with Qt and deploying apps to Google Play? Read more below!