In this article, we’ll see how to use custom jackson annotations to mask sensitive data with asterisk.

This article describes how to use a third library to generate Excel and profile the performance problems of POI Excel generation with JVisualVM.

This guide will give you an introduce on how to auto scan properties files into MessageSource without hard coding file names in Java.

After weeks of work, I have succeeded in migrating from a Struts/SpringMVC mixed webapp to SpringBoot.