An Email Validator for XPages
This is an example plugin from a blog post over at gregorbyte.com
To Install to Domino Designer
Download version 1.0.0 from the Releases section to somewhere on you computer
In domino design
Go to File -> Application -> Install Search for new features add a folder location and choose the com.gregorbyte.xsp.emailvalidator.updatesite folder Select the feature, install and restart
Don't forget to update the xsp.properties for each nsf that will use it, go to page generation and tick the 'com.gregorbyte.xsp.emailvalidation.library'