Modernizing a simple C++ application to Java with GitLab Duo

What this post added

This post details the process of modernizing a C++ application to Java using GitLab Duo's refactoring capabilities. It showcases the use of `/explain` for code understanding and `/refactor` for code transformation, including the generation of a `pom.xml` and directory structure for the Java application. The post also demonstrates how to build and run the refactored Java application using Maven.