Bean Validation (JSR 380)

About the Bean Validation (JSR 380) category (2)
How can I sort error messages (1)
Need to accept empty for number validation (3)
How can I get a map.key as invalidValue (1)
Override property field names in error messages (7)
How can i run beans validation with webcontainer apache tomcat? (2)
How can I retrieve current validation context's groups in a Validator? (4)
Nested cross field validation (1)