Java Reference
In-Depth Information
Prescription:
Shift by a constant amount; if you must shift by a variable amount, check that the
shift distance is in range.
References:
Puzzle 27
; [JLS 15.19].
2.7. When converting between integral types, sign extension is
performed if the source type is signed
Prescription:
Be careful when working with
byte
values, which are signed. To suppress sign
extension, use a bit mask.
References:
Puzzle 6
; [JLS 5.1.2].
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