Which declaration of an annotation type is legal?
A. @interface Author {
String name() default “”;
String date();
}
B. @interface Author extends Serializable {
String name() default “”;
String date();
}
C. @interface Author {
String name() default null;
String date();
}
D. @interface Author {
String name();
String date;
}
E. @interface Author {
String name();
String date default “”;
}
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A
Note:
String name() default null; //element value must be a constant expression, not null.
String date; // “=” is expected
String date default “”; //”=” is expected