Saving and displaying images using JPA

Saving and displaying images is an essential part of many Web applications. A typical use case is to store profile pictures.

Using default DataSource to simplify the development and deployment of a Java EE application

Most servers these days, even when not applying a microservice architecture, host just one application. And most new applications connect to just a single database. Still a lot of time, both in development and deployment, is often spent configuring how your application connects to your relational ...

Vaadin JPAContainer 2.0

  In a nutshell, Vaadin JPAContainer is a Vaadin Container implementation for binding Vaadin user interface components directly to Java objects persisted using the Java Persistence API.  Adding support for leading JPA2.0 implementations to Vaadin JPAContainer add-on was one of the most voted ...