<code>Integer x = 5;</code> works because of
- A
Compile error always
- B
Casting
- Ccheck_circle
Autoboxing (int → Integer)
- D
Unboxing
Explanation
Autoboxing converts the int 5 to <code>Integer.valueOf(5)</code>.
Wrapper Classes: Integer and Double
AP Computer Science A· difficulty 4/5
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