[brailleblaster] Re: Some Thoughts

  • From: Alex Jurgensen <asquared21@xxxxxxxxx>
  • To: brailleblaster@xxxxxxxxxxxxx
  • Date: Wed, 2 Feb 2011 10:14:00 -0800

Hi John,

Testing your release on the Mac, without my app bundle does not work.

I get the following errors:


COPYRIGHT.txt           getting-started.txt     native
LICENSE.txt             helpDocs                programData
brailleblaster.jar      lib
Shelty-2:dist AlexJ$ java -jar brailleblaster.jar 
Exception in thread "main" java.lang.UnsatisfiedLinkError: 
/Users/AlexJ/Downloads/brailleblaster-0-1.2.0/dist/native/lib/liblouisutdml.so: 
 no suitable image found.  Did find:  
/Users/AlexJ/Downloads/brailleblaster-0-1.2.0/dist/native/lib/liblouisutdml.so: 
unknown file type, first eight bytes: 0x7F 0x45 0x4C 0x46 0x02 0x01 0x01 0x00
        at java.lang.ClassLoader$NativeLibrary.load(Native Method)
        at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1823)
        at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1699)
        at java.lang.Runtime.load0(Runtime.java:770)
        at java.lang.System.load(System.java:1020)
        at org.liblouis.liblouisutdml.loadLibrary(Unknown Source)
        at org.brailleblaster.BBIni.<init>(Unknown Source)
        at org.brailleblaster.BBIni.<clinit>(Unknown Source)
        at org.brailleblaster.Main.main(Unknown Source)
Shelty-2:dist AlexJ$

Any ideas what I can do?

Regards,
Alex,


On 2011-02-02, at 9:51 AM, John J. Boyer wrote:

> Alex,
> 
> I'm looking forward to seeing your moc-up. I always like looking at 
> source code.
> 
> My release is a little strange. The swt.jar is for Windows, because that 
> is where I will test a GUI when there is one. I only use the command 
> line on Linux and don't have Gnome or anything else. The gtk and Windows 
> SWT jars have the same name swt.jar. I suppose the Mac one does also. 
> You will have to go to http://eclipse.org/swt 
> 
> I rather think that it doesn't matter whether the native libraries are 
> 32 or 64 bit, as long as the OS can run them. It shouldn't matter to the 
> JVM.
> 
> John
> 
> On Wed, Feb 02, 2011 at 09:26:12AM -0800, Alex Jurgensen wrote:
>> Hi John,
>> 
>> I didn't notice the ")". That should have been an underscore.
>> 
>> The reason why I have built my app bundle is to firstly address my own 
>> workflow and secondly to do something that I feel can contribute to the 
>> project.
>> 
>> I have a new mock up ready for submission.
>> 
>> By the way, is the SWT library included in your release of BB for Linux? Do 
>> you have the Mac version?
>> 
>> Regards,
>> Alex,
>> 
>> 
>> On 2011-02-02, at 9:19 AM, John J. Boyer wrote:
>> 
>>> More. I looked at the mock-up. That was one reason that I thought it was 
>>> time toemphasize that BrailleBlaster is one word.
>>> 
>>> I'm not familiar with app bundles, but I can't help wondering if this is 
>>> all more complicated than it needs to be. For testing, why can't you 
>>> just run BrailleBlaster as it is to see what errors you get.
>>> 
>>> A trivial matter but I noticed the directory name X86)64 Could you 
>>> replace the right parenthesis with an underscore? My Linux shell doesn't 
>>> like it.
>>> 
>>> John
>>> 
>>> On Wed, Feb 02, 2011 at 08:52:17AM -0800, Alex Jurgensen wrote:
>>>> Hi,
>>>> 
>>>> I suppose that the Mac issues should be resolved in any case. This would 
>>>> help the Mac community as a whole.
>>>> 
>>>> I've built my boot loader now, but I can't test it yet.
>>>> 
>>>> Did you get a chance to look at my mock up yet?
>>>> 
>>>> What do you think of it?
>>>> 
>>>> Regards,
>>>> Alex,
>>>> 
>>>> Alex Jurgensen,
>>>> VoiceOver Trainer,
>>>> 
>>>> Visit me on the web at: http://www.vipbc.org/
>>>> 
>>>> 
>>>> On 2011-02-02, at 12:19 AM, John J. Boyer wrote:
>>>> 
>>>>> I've read through all these messages, and I'm convinced we should stick 
>>>>> with SWT. By the time BrailleBlaster is ready for use by anybody other 
>>>>> than a developer the problems on the Mac may be resolved. We can add a 
>>>>> little pressure to the Eclipse developers to help things along. The idea 
>>>>> of using the SWT browser to present GUI content is interesting. 
>>>>> 
>>>>> The classpaths specified in the ant build.xml file go iknto the manifest 
>>>>> of the BrailleBlaster jar file. This makes callinng BrailleBlaster very 
>>>>> convenient on my flavor of Linux and on Windows. We could make different 
>>>>> versions of BrailleBlaster for different distros, but I think that is 
>>>>> something for the early adapters who use these distros to worry about. 
>>>>> They will know their own flavors. And many of them won't care about the 
>>>>> standard locations.
>>>>> 
>>>>> Let's learn from Alex's experience in proting BrailleBlaster to the Mac. 
>>>>> Concern about various Linux flavors at this time is a distraction.
>>>>> 
>>>>> As for me, I'm concentrating on getting BrailleBlaster to work with at 
>>>>> least generic embossers. Then I'll make a simple text editor using a 
>>>>> GUI. the experience in doing this will be necessary to make the real 
>>>>> GUI. The text editor will remain as a BrailleBlaster feature to be used 
>>>>> by advanced users.
>>>>> 
>>>>> Incidentally, BrailleBlaster is a single word.  It should not have a 
>>>>> space.
>>>>> 
>>>>> John
>>>>> 
>>>>> -- 
>>>>> John J. Boyer; President, Chief Software Developer
>>>>> Abilitiessoft, Inc.
>>>>> http://www.abilitiessoft.com
>>>>> Madison, Wisconsin USA
>>>>> Developing software for people with disabilities
>>>>> 
>>>>> 
>>>>> ----- End forwarded message -----
>>>>> 
>>>>> -- 
>>>>> John J. Boyer; President, Chief Software Developer
>>>>> Abilitiessoft, Inc.
>>>>> http://www.abilitiessoft.com
>>>>> Madison, Wisconsin USA
>>>>> Developing software for people with disabilities
>>>>> 
>>>>> 
>>>> 
>>> 
>>> -- 
>>> John J. Boyer; President, Chief Software Developer
>>> Abilitiessoft, Inc.
>>> http://www.abilitiessoft.com
>>> Madison, Wisconsin USA
>>> Developing software for people with disabilities
>>> 
>>> 
>> 
> 
> -- 
> John J. Boyer; President, Chief Software Developer
> Abilitiessoft, Inc.
> http://www.abilitiessoft.com
> Madison, Wisconsin USA
> Developing software for people with disabilities
> 
> 


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