I would think it would produce the exact same output each time unless it is
using some type of system dependent code or timestamps.
-bp
On Nov 21, 2009, at 6:41 AM, Ziggy wrote:
> I would have thought that the decompiling is the reason they are different.
> Do you get the same result when you decompile the same file twice?
>
> I am not an expert but i think the decompiler can produce different code
> that achieves the same thing. Try to decompile the same file twice and see
> if the decompiler produces the same code.
>
> On Fri, Nov 20, 2009 at 10:04 PM, td.com <lydie.comp...@td.com> wrote:
>
>>
>> Hello all and thanks for your replies
>>
>> By different I mean that once decompiled (with jd) or dissassembled with
>> javap, the resulting files are different.
>>
>> In order to use the same javac options on the command line, I ran Ant with
>> the -debug option.
>> That being done I was able to copy the arguments Ant sent to javac.
>> With all the information provided by the Ant-Javac, I was able to, through
>> the command line Javac compile the exact same class.
>>
>> And the bytecode produced is different.
>>
>> In both cases, I use the javac provided with the JDK(1.5)
>>
>> --Ant--
>> <javac srcdir="${component.path.src.java}"
>> destdir="${component.path.classes}" debug="on"
>> executable="C:\JDK1.5.0\bin\javac.exe" compiler="classic" source="1.5"
>> target="1.5">
>>
>> </javac>
>>
>> --Command Line--
>>> C:\JDK1.5.0\bin\javac -d ... -classpath ... -sourcepath...
>> classToCompile.java -g -source 1.5 -target 1.5
>>
>> Please help!!!!!
>>
>>
>>
>> Knuplesch, Juergen wrote:
>>>
>>> You probably use a different JDK (e.g. Eclipse uses his own javac) or
>>> different options.
>>> What exactly do you do in Ant javac and the other javac?
>>>
>>
>> --
>> View this message in context:
>> http://old.nabble.com/java-bytecode-produced-by-%22Ant-javac%22-different-from-%22command-line-javac%22-bytecode-tp26443538p26451008.html
>> Sent from the Ant - Users mailing list archive at Nabble.com.
>>
>>
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