What Is The Purpose Of @keyproperty Annotation Annotation?

1.	What Is The Purpose Of @keyproperty Annotation Annotation?
Answer» This annotation SETS the KeyProperty for type conversion. The KeyProperty annotation must be applied at field or method level. @KeyProperty( value = "USERNAME" ) protected List<User> USERS = NULL; This annotation sets the KeyProperty for type conversion. The KeyProperty annotation must be applied at field or method level. @KeyProperty( value = "userName" ) protected List<User> users = null;

Answer»

This annotation SETS the KeyProperty for type conversion. The KeyProperty annotation must be applied at field or method level.

@KeyProperty( value = "USERNAME" )

protected List<User> USERS = NULL;

This annotation sets the KeyProperty for type conversion. The KeyProperty annotation must be applied at field or method level.

@KeyProperty( value = "userName" )

protected List<User> users = null;

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