Java code exporting workbook to current user PC instead of the actual web app host

I have a spring MVC project that I have develop for my team at work. I have an endpoint that create a workbook using apache poi, then export to .xlsx file, but my code appeared to write to file on the …

How to properly use 3 – layers architerchture in Spring MVC – Java

I come before you with a confusion that, perhaps, you can clarify to me. I’m learning now how to use 3-layers architecture with Spring MVC (using Repository, Service, Controllers), but I don’t …

is there any way to fetch data from many to many tables using spring without infinite json format?

user entity @Id@GeneratedValue(strategy = GenerationType.AUTO) Integer id; // … more properties @ManyToMany(cascade = {CascadeType.ALL}) @JoinTable(name = “User_Boards”, joinColumns = {@…

Java and GUI – Where do ActionListeners belong according to MVC pattern?

I’m currently writing a template Java application and somehow, I’m not sure about where the ActionListeners belong if I wanted to cleanly follow the MVC pattern. The example is Swing based, but it’s …