It's a part of QtAndroidExtras not QtWinExtras.

Change-Id: I095d39e69dcd1c5362aa50a9e71a29e024fdab38
Reviewed-by: Christian Stromme <christian.stromme@digia.com>

This example adds a custom class to the project and calls into
it with JNI to set a notification message in the status area.

Change-Id: I74d7a87c0511b98608422788c1c282e9af57c074
Reviewed-by: Christian Stromme <christian.stromme@digia.com>

The QJNI API's provide an easy way to communicate with Java API's from
C++. The API consists of two classes, QJNIObject which acts as a wrapper
around Java classes and QJNIEnvironment which attaches the current
thread to the Java VM and exposes the Java Native Interface.

Change-Id: I9cdc395249de74f940b75eab9f2bd32347d5d432
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>