Visual Studio Code with OpenXava
If you haven't yet installed any extensions for Java in Visual Studio Code, you can visit here
and follow the instructions in the section Install Visual Studio Code for Java
Create a new Maven project with OpenXava, choosing org.openxava:openxava-archetype
Before running your project at the first time, you have to make an mvn package on it. Then in explorer > Java Projects, run yourapp or find yourapp.java (it's the name of your app) inside the com.example.yourapp.run package in src/main/java, and run it.