Re: [Microemulator-users] MicroEmulator and Eclipse MTJ

[Vlad S. <ska...@gm...>]

The code in API modules is STUBS and should not be executed!
I use only proguard as open source preverifier and it worked fine. Probably
they can't be used for WTK preverify.

On Mon, Jul 21, 2008 at 5:39 PM, Diego Madruga Sandin <
die...@gm...> wrote:

> Hi Vlad,
>
> We tried to preverify one simple midlet using the WTK 2.5.2 preverifier,
> but the result was the following:
>
> D:\temp-microemu\microemulator-2.0.3-SNAPSHOT\Test>preverify -classpath
> ..\lib\cldcapi10.jar;..\lib\midpapi20.jar bin\Test.class
> Error preverifying class java.lang.String
> VERIFIER ERROR java/lang/Object.getClass()Ljava/lang/Class;:
> Empty code
>
>
> decompiling the code we've found that the Object class were generated with
> empty methods (even the ones supposed to return something ) Do you have any
> idea why?
>
> Thanks
> Diego
>
>
>
>
> On Mon, Jul 21, 2008 at 4:38 PM, Vlad Skarzhevskyy <ska...@gm...>
> wrote:
>
>> Ok Diego, I added preverification to build process.
>>  Can you please try the latest version  2.0.3-SNAPSHOT (download form
>> http://snapshot.microemu.org/) and tell me if it works for you!
>> Regards,
>> Vlad
>>
>>
>> On Mon, Jul 21, 2008 at 2:33 PM, Diego Madruga Sandin <
>> die...@gm...> wrote:
>>
>>> By default MTJ preverifies every MIDlet during the build process, and as
>>> there are no stubs to be used during this preverify step, the build fail.
>>>
>>> Browsing the Internet I've found this interesting tutorial "*
>>> http://javablog.co.uk/2008/01/17/j2me-development-on-os-x-revisited/*"
>>> and there it instructed to create a stub folder with the libraries provided
>>> by WTK. Changing the libraries provided by microemulator by the ones
>>> embedded im WTK result in a sucessuful buld/run on MTJ.
>>>
>>> Since every wireless SDK provides preverified stubs of the APIs it
>>> support, for example midp2.0 cldc1.0, i tought it would be nice to
>>> microemulator to do the same. This Stubs would be used in the
>>> preverification process on MTJ.
>>>
>>>
>>>
>>>
>>>
>>> On Mon, Jul 21, 2008 at 3:16 PM, Vlad Skarzhevskyy <
>>> ska...@gm...> wrote:
>>>
>>>> In another words you want the api classes prepared by MicroEmulator to
>>>> be preverified during MicroEmulator build?
>>>>
>>>> Are you sure that this needs to be done? They are not supposed to be
>>>> loaded on device and are referenced only as library classes during
>>>> preverification process of your MIDlet.  Do you think this may be a bug in
>>>> MTJ? Or may be you misconfigured MTJ ?
>>>>
>>>> On Mon, Jul 21, 2008 at 2:05 PM, Diego Madruga Sandin <
>>>> die...@gm...> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I was testing MicroEmulator on eclipse MTJ and I could not compile and
>>>>> run my MIDlet since the classes found on lib folder are not
>>>>> preverified. Wouldn't it be interesting to supply precompiled
>>>>> MIDP/CLDC stubs enabling this emulator to work with MTJ?
>>>>>
>>>>> regards
>>>>> Diego
>>>>>
>>>>>
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>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Vlad
>>>>
>>>
>>>
>>
>>
>> --
>> Vlad
>>
>
>


-- 
Vlad