https://docs.oracle.com/cd/E17904_01/apirefs.1111/e10684/oracle/adf/view/rich/event/DropEvent.html
DropEvent (Java API Reference for Oracle ADF Faces)
java apioracle adfdropeventreferencefaces
https://dropevent.com/
DropEvent
With DropEvent, you can collect, organize, and share photos with anyone. Friends, families, acquaintances, or a group of strangers.
dropevent