What is the output?
- A. Compilation fails in enum Score
- B. Compilation fails in class Main
- C. 0
- D. 1
- E. 10
- F. 11
#java #certificationquestion #ocp
Enum DOWN constant is rewritten with an anonymous class. But not the PLUS constant.
It is a compile-time error according to JLS section 8.9.2:
"It is a compile-time error if an enum declaration E has an abstract method m as a member,
unless E has at least one enum constant and
all of E's enum constants have class bodies that provide concrete implementations of m."
So, in order to compile, UP must have a body like
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