What class must an inner class extend ?

[josephine chen]

What class must an inner class extend ?
A. The top level class ---- does it mean static inner class ??
B. The Object class //yes
C. Any class or interface //yes
D. it must extend an interface //no

[Tony Alicea]

"Must"? and, "Directly"? or indirectly?



It must extend Object or any other class. If it implements an interface only (like in an anonymous class), then it implicitly extends the class Object.

[Dave Vick]

shan
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