As you can see, we also added a header (h3) and a spacer between the header and h:panelGrid.

Xml file, and immediately see the changes. Unfortunately, you can't do the same with Enterprise Java Bean (EJB) components, but there is a medium support for POJO Seam components. In fact, you can change the content of methods in a class and immediately see the modifications without the need to restart the application. However, the only limitation is that if you change the signature of the component (for example add, remove, or change method names), you have to restart the application in order to see the modification.