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Well, we could save a millisecond every day if we removed it ;-)
Thanks for confirming my sanity :-)
-MG
"M. Greenblatt" wrote:
>
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> BEFORE YOU POST, search the faq at <http://java.apache.org/faq/>
> WHEN YOU POST, include all relevant version numbers, log files,
> and configuration files. Don't make us guess your problem!!!
> ----------------------------------------------------------------
>
> In the readWord() method of class Ajpv12InputStream.java we have the
> following bitwise operation:
>
> return ((int)((b1 << 8) | b2)) & 0xffff;
>
> Does anyone happen to know the utility of the '& 0xffff' in this? From
> what I can see it has no effect whatsoever on the final result.
>
> Let me give an example for those of us who dont enjoy bit logic.
>
> Assume:
> b1 = 0000000010101010
> b2 = 0000000011001100
>
> (b1 << 8) = 1010101000000000 | b2
> = 1010101011001100 & 0xffff
> = 1010101011001100
>
> Just wondering if I'm missing something here...
>
> Thanks,
> MG
>
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