如何将数据导出到CSV:动态SQL查询和JTable上的动态列名和数据(Java/Netbeans)

I am trying to find out the easiest manner to export data from a JTable into an excel format like CSV or XLSX etc. The problem is the data is dynamic, so basically the user can run a dynamic query and he/she would require to export that data.I am trying to find out the easiest manner to e