[Scilab-Dev] setlanguage

[Sylvestre Ledru]

You should get a full output from the Java here.
Usually, it is because it cannot find a java dep (jar file) in the
classpath.

Sylvestre

Le mardi 05 août 2008 à 19:22 +0800, Yung-Jang Lee a écrit :
> Hi,
> 
> I use the VC++ debug to trace the code (SVN source). It's function
> 'createMainScilabObject' that generate error.
> 
> Variable 'ScilabObject'  return  0x0000000. Other variables  (cls,mid)
> are valid, and ScilabMode=2 .
> 
> 
> Hope this can help.
> 
> 
> -----------------------------------------------------------------------------------------------
> BOOL createMainScilabObject(void)
> {
>     BOOL bOK = FALSE;
>     JNIEnv * currentENV = getScilabJNIEnv();
> 
>     if (currentENV)
>     {
>         jclass cls=NULL;
>         cls = (*currentENV)->FindClass(currentENV,
> "org/scilab/modules/jvm/Scilab");
>         bOK=catchIfJavaException(_("Could not access to the Main
> Scilab Class:\n"));
>         if (cls)
>         {
>             jmethodID mid=NULL;
>             mid =
> (*currentENV)->GetMethodID(currentENV,cls,"<init>","(I)V");
>             bOK=catchIfJavaException(_("Could not access to the
> constructor of the Main Scilab Class:\n"));
>             if (mid)
>             {
>                 jint ScilabMode = getScilabMode();
>                 ScilabObject =
> (*currentENV)->NewObject(currentENV,cls,mid,ScilabMode); //<----ScilabObject return 0x00000
>                 /* Catch the exception and display an human-reading
> error message 
>                  */
>                 bOK=catchIfJavaException(_("Could not create a Scilab
> main class. Error:\n"));
>             }
>         }
>     }
> 
>     return bOK;
> }
> -----------------------------------------------------------------------------------------------------------------
> 
> 
> YungLee
> 
> 
> 2008/8/5 Yung-Jang Lee <yjlee123 at gmail.com>
>         Hi,
>         
>         I restart my machine (WindowsXP) , edit the file as you tell
>         me and launch Scilab. 
>         
>         The error message is the same.
>         
>         And then I copy thirdpady and java/JRE from Beta4 binary to
>         SE-trunk-26414 binary, and launch Scilab.
>         
>         The error message still the same.
>         
>         
>         
>         
>         
>         YungLee
>         
>         2008/8/5 Allan CORNET <allan.cornet at scilab.org>
>                 Hi,
>                 
>                  
>                 
>                 Can you try this with your svn version or nightly
>                 build:
>                 
>                  
>                 
>                 Please verify that you don't have a scilab process and
>                 
>                  
>                 
>                 Edit file : <SCI>/modules/jvm/etc/jvm_options.xml
>                 
>                  
>                 
>                 Line 23 : replaces <jvm_option
>                 string_option="-Djava.compiler=JIT"/> by 
>                 
>                 <jvm_option string_option="-Djava.compiler=NONE"/>
>                 
>                  
>                 
>                 Save file
>                 
>                  
>                 
>                 Launch a new scilab.
>                 
>                  
>                 
>                 Always same error ?
>                 
>                  
>                 
>                 Thanks for your help 
>                 
>                  
>                 
>                 Allan CORNET
>                 
>                  
>                 
>                  
>                 
>                 De : Yung-Jang Lee [mailto:yjlee123 at gmail.com] 
>                 Envoyé : mardi 5 août 2008 11:32
>                 
>                 
>                 
>                 À : dev at lists.scilab.org
>                 Objet : Re: [Scilab-Dev] setlanguage
>                 
>                  
>                 
>                 Hi,
>                 
>                 I have download nightly build and install to two
>                 machines , but the error messages are exact the same
>                 as the one I build from source.
>                 
>                 I also check to run ScilabBeta4 and it still running
>                 in my machine.
>                 
>                 It looks like there are some errors in the new Windows
>                 prerequirement.
>                 
>                 YungLee
>                 
>                 2008/8/5 Allan CORNET <allan.cornet at scilab.org>
>                 
>                 Hi,
>                 
>                  
>                 
>                 Can you try with a nightly build :
>                 http://www.scilab.org/download/index_download.php?page=nightly_builds
>                 
>                  
>                 
>                 May be, you can  do a full clean of the VS solution
>                 and build.
>                 
>                  
>                 
>                 I checked on Win2k, XP, & vista and I cannot reproduce
>                 your problem.
>                 
>                  
>                 
>                 Thanks you
>                 
>                  
>                 
>                 Allan CORNET
>                 
>                  
>                 
>                  
>                 
>                 De : Yung-Jang Lee [mailto:yjlee123 at gmail.com] 
>                 Envoyé : mardi 5 août 2008 08:24
>                 À : dev at lists.scilab.org
>                 Objet : Re: [Scilab-Dev] setlanguage
>                 
>                 
>                  
>                 
>                 Hi,
>                 
>                 I update  the  prerequirement on Windows, copy
>                 contains under Windows directory to scilab  root and
>                 rebuild Scilab 5. But an error occurs during Scilab
>                 startup :
>                 
>                 "Scilab cannot create Scilab Java Main-Class(we have
>                 not been able to find the main Scilab class. Check if
>                 the Scilab and thirdparty packages are avaiable.)
>                 
>                 Any suggestion to resolve it ? 
>                 
>                 Thank you in advnace.
>                 
>                 YungLee
>                 
>                 2008/8/4 Allan CORNET <allan.cornet at scilab.org>
>                 
>                 Hi,
>                 
>                  
>                 
>                 I added possibility to set your default language in
>                 scilab.
>                 
>                  
>                 
>                 Example : 
>                 
>                 setlanguage('fr_FR')
>                 
>                 you switch to French, you need to restart scilab if
>                 you want to update menus. 
>                 
>                  
>                 
>                 At the next restart of scilab , language by default
>                 will be 'fr_FR'
>                 
>                  
>                 
>                 If you want to use system default : setlanguage("")
>                 
>                  
>                 
>                 I am very interested , if you can check with others
>                 languages as 'ru_RU' and 'zh_TW'
>                 
>                  
>                 
>                 On Windows, I advise to update  your prerequirement
>                  (svn://svn.scilab.org/scilab/trunk/Dev-Tools/SE/Prerequirements/Windows)
>                 
>                  
>                 
>                 Thanks you
>                 
>                  
>                 
>                 Best Regards 
>                 
>                  
>                 
>                 Allan CORNET
>                 
>                 
>                  
>                 
>                 
>                  
>                 
>                 
>         
>         
> 
>