Overview
Sample project shows how to configure Aspectj in multi-module java projects from this stackoverflow answer. Java and aspectj versions have been changed from the answer but otherwise credit goes to the author.
To run, follow these commands.
mvn clean install
cd ProjectB
mvn exec:java
You should see an output like below
aspect before
Enters on method: void com.stackoverflow.App.hello(String).
With argument of type class java.lang.String and value world.
Exits method: void com.stackoverflow.App.hello(String).
aspect after