Java tutorial: Data binding and validation in Vaadin forms (part 9)

Connect the form component from the previous tutorial to your web application by defining the API and using data binding to make it functional.

[nekozzzgaming]

HELPPPP!

Bean instantiation via constructor failed; nested exception is Failed to instantiate Constructor threw exception; nested exception is BeanValidationBinder cannot be used because a JSR-303 Bean Validation implementation not found on the classpath or could not be initialized. Use Binder instead

[lumea-arboris]

This is amazing. Thank you very much, this is an amazing technology

[Detlaff]

when i code the set contact it says thats it is not used

[Detlaff]

why does the text version codes different from the videos

[veksharma]

When I add a duplicate record its change the id for an earlier record to the id of the new record and both records get selected when I select one record. Please suggest.

[gazizmalibekov]

Hi there! I've got errors with NumberField for Integer variables of Entity...

[hisuiji]

Hi, could I get any help help from you how to just add new record to the entity, and get data from it looking by ID? Im having hard times doing that

[trdngy]

What is the shortcut you used in IntelliJ to generate the whole list of event handlers for the form?

[rauliciii]

This tutorial should copied and done also with Vaadin Designer.