I already know how to add annotation based validation on specific attributes in Entity class like :- public class Person { @NotNull private String firstName; private String lastName; //......

I am new in Java Programming language. I am familiar with C and C++ but unable to understand the behaviour of the below program. public class Test { static int x = 11; private int y = 33; publ...

It seems that JSF 2.0 does not call "class level constraints". Quoting from an SO answer JSF 2.0 doesn't call class level validation constraints. From JSF validation: JSF 2 provides buil...