Export data to CSV files in Java

Alejandro Duarte shows how to write CSV files from Java objects. 👇 0:00 Intro 0:09 The example web application 0:30 The domain model (entity/DTO/VO) 1:17 The OpenCSV Java library 1:31 The view (a Vaadin Grid with data) 2:11 File download logic 4:30 Transforming objects to CSV as a String 7:48 Excluding columns to export 9:10 Fixing "hash" values in the exported CSV file 10:18 Outro Links: Follow Alejandro on Twitter: https://twitter.com/alejandro_du Vaadin Flow quick tutorial: https://vaadin.com/docs/v14/flow/tutorials/quick-start-tutorial The Grid component: https://vaadin.com/docs/v14/flow/components/tutorial-flow-grid Vaadin components and design system: https://vaadin.com/docs/latest/ds/overview OpenCSV project: http://opencsv.sourceforge.net Tip: The DynamicFileDownloade­r class in the Viritin add-on simplifies the code. Try it out: https://vaadin.com/directory/component/flow-viritin