Java Reference
In-Depth Information
Prescription:
Eliminate "unchecked" warnings reported in your code.
Avoid using raw types in code intended for use with release 5.0 or a later release.
References:
Puzzle 88
; [JLS 4.8].
8.7. Returning
null
instead of a zero-length array or collection is error
prone
Prescription:
Don't return
null
from an array- or collection-returning method.
References:
[EJ item 27].
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