ChunkedInputStream/test.txt
Joseph D. Darcy
Joe.Darcy at Sun.COM
Tue Sep 16 08:50:25 PDT 2008
Mark Wielaard wrote:
> Hi Joe,
>
> On Sun, 2008-09-14 at 23:31 -0700, Joseph D. Darcy wrote:
>
>> Hmm. That is strange; the file doesn't have any delta's on it after its
>> creation so it should be the same for each build; these are the hashes I
>> get on the file in my workspace:
>>
>> md5 (test.txt) = 85833c4399256ea461d68601fc8c146c
>> sha1 (test.txt) = 317740eed4a0e3d13887dead3507c7d9e6442edb
>>
>
> So the md5 sum from the b11 tar.gz is:
> e6b5fb24a26df9f71d36a8fd8da70381
>
> And for the b12 tar.gz:
> 54c1282d3766fe77f8fa23edb28bc041
>
> The one from jdk7 mercurial is also different btw:
> b5443594ec4cb07e644b1ccb6c4ec600
>
> Converting with hexdump and creating a diff gives:
>
> --- jdk6-b11.text.txt.hex
> +++ jdk6-b12.text.txt.hex
> @@ -13798,7 +13798,7 @@
> 0035e50 745b 3159 6d55 1768 2b2b 104c 5120 3960
> 0035e60 2a37 5a21 1d4e 562e 6521 6c0e 3245 306e
> 0035e70 6061 5b16 1412 1549 5145 3c6e 305b 2f38
> -0035e80 3730 312f 4330 4954 4556 600e 260f 5522
> +0035e80 3830 322f 4338 4954 4556 600e 260f 5522
> 0035e90 4923 3b68 3a74 4b59 4420 6b17 5c15 3026
> 0035ea0 1d42 6b4b 5351 3d5c 2e12 1f59 6861 1b32
> 0035eb0 6e1c 555a 3124 541f 2d2f 1352 4b1b 6958
>
> So somewhere between your and mine machine this one byte gets changed.
> Maybe in the packing or unpacking of the tar.gz file?
>
>
I'm looking into what might be going on.
-Joe
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