Re: calling external classes method from kawa

[Damien MATTEI <Damien dot Mattei at unice dot fr>]

Le Thursday 02 June 2016 16:34:21 Per Bothner, vous avez écrit :
> 
> On 06/02/2016 07:12 AM, Damien MATTEI wrote:
> 
> > java -jar /usr/local/share/java/kawa-2.1.jar -C ResultatGeneralFKawa.scm
> > (compiling ResultatGeneralFKawa.scm to eu.oca.kawafunct.ResultatGeneralFKawa)
> > ResultatGeneralFKawa.scm:178:5: warning - no known slot 'helloStatic' in java.lang.Object
> > ResultatGeneralFKawa.scm:178:5: warning - no declaration seen for eu.oca.DataBase
> 
> Note that documentation for the java command says:
> 
>     When you use the -jar option, the specified JAR file is the source of all
>     user classes, and other class path settings are ignored.
> 
> So you may need to use a -cp flag instead, and explicitly name kawa.repl :
> 
> java -cp /usr/local/share/java/kawa-2.1.jar:other.jar kawa.repl -C ResultatGeneralFKawa.scm
> 
> The Kawa command allows you to use a CLASSPATH enviornment variable.
> 
> The -jar option overrides the classpath.  Instead you
> 
> > the problem is that the documention say i can use -J option to pass java arguments such as defining classpath but it does not works:
> >
> > kawa -J
> > Unrecognized option: -J
> > Error: Could not create the Java Virtual Machine.
> > Error: A fatal exception has occurred. Program will exit.
> 
> Huh?  A standalone -J makes no sense, since you didn' specify any options.
> Instead, you can do:
> 
>    kawa -J-cp -Jmyclasses.jar
> 
> Note you have to use two -J's - one for each JVM option.
> 
> It might be easier to use a CLASSPATH environment variable.
> 

i tried a lot of things but still get the warnings:

[mattei@moita Jkawa]$ java -cp /usr/local/share/java/kawa-2.1.jar:other.jar kawa.repl -C ResultatGeneralFKawa.scm
(compiling ResultatGeneralFKawa.scm to eu.oca.kawafunct.ResultatGeneralFKawa)
ResultatGeneralFKawa.scm:178:5: warning - no known slot 'helloStatic' in java.lang.Object
ResultatGeneralFKawa.scm:178:5: warning - no declaration seen for eu.oca.DataBase
[mattei@moita Jkawa]$ java -cp /usr/local/share/java/kawa-2.1.jar:~/NetBeansProjects/Sidonie/build/web/WEB-INF/classes kawa.repl -C ResultatGeneralFKawa.scm
(compiling ResultatGeneralFKawa.scm to eu.oca.kawafunct.ResultatGeneralFKawa)
ResultatGeneralFKawa.scm:178:5: warning - no known slot 'helloStatic' in java.lang.Object
ResultatGeneralFKawa.scm:178:5: warning - no declaration seen for eu.oca.DataBase
[mattei@moita Jkawa]$ java -cp /usr/local/share/java/kawa-2.1.jar:~/NetBeansProjects/Sidonie/build/web/WEB-INF/classes/eu/oca kawa.repl -C ResultatGeneralFKawa.scm
(compiling ResultatGeneralFKawa.scm to eu.oca.kawafunct.ResultatGeneralFKawa)
ResultatGeneralFKawa.scm:178:5: warning - no known slot 'helloStatic' in java.lang.Object
ResultatGeneralFKawa.scm:178:5: warning - no declaration seen for eu.oca.DataBase
[mattei@moita Jkawa]$ java -cp /usr/local/share/java/kawa-2.1.jar:~/NetBeansProjects/Sidonie/build/web/WEB-INF/classes/eu/oca/DataBase.class kawa.repl -C ResultatGeneralFKawa.scm
(compiling ResultatGeneralFKawa.scm to eu.oca.kawafunct.ResultatGeneralFKawa)
ResultatGeneralFKawa.scm:178:5: warning - no known slot 'helloStatic' in java.lang.Object
ResultatGeneralFKawa.scm:178:5: warning - no declaration seen for eu.oca.DataBase
[mattei@moita Jkawa]$ locate Sidonie.war
/home/mattei/Sidonie.war
/home/mattei/NetBeansProjects/Sidonie/dist/Sidonie.war
/usr/local/apache-tomcat-8.0.27/webapps/Sidonie.war
[mattei@moita Jkawa]$ java -cp /usr/local/share/java/kawa-2.1.jar:/home/mattei/NetBeansProjects/Sidonie/dist/Sidonie.war kawa.repl -C ResultatGeneralFKawa.scm
(compiling ResultatGeneralFKawa.scm to eu.oca.kawafunct.ResultatGeneralFKawa)
ResultatGeneralFKawa.scm:178:5: warning - no known slot 'helloStatic' in java.lang.Object
ResultatGeneralFKawa.scm:178:5: warning - no declaration seen for eu.oca.DataBase
[mattei@moita Jkawa]$ cd ~/NetBeansProjects/Sidonie/build/web/WEB-INF/classes/
[mattei@moita classes]$ zd
total 0
drwxrwxr-x. 3 mattei mattei 15  2 juin  15:50 .
drwxrwxr-x. 4 mattei mattei 30  2 juin  15:50 ..
drwxrwxr-x. 3 mattei mattei 16  2 juin  15:50 eu
[mattei@moita classes]$ jar cf ~/Dropbox/Sidonie.jar eu[mattei@moita classes]$ java -cp /usr/local/share/java/kawa-2.1.jar:~/Dropbox/Sidonie.jar kawa.repl -C ResultatGeneralFKawa.scm
java.io.FileNotFoundException: /home/mattei/NetBeansProjects/Sidonie/build/web/WEB-INF/classes/ResultatGeneralFKawa.scm (Aucun fichier ou dossier de ce type)
[mattei@moita classes]$ cd -
/home/mattei/Dropbox/Jkawa
[mattei@moita Jkawa]$ java -cp /usr/local/share/java/kawa-2.1.jar:~/Dropbox/Sidonie.jar kawa.repl -C ResultatGeneralFKawa.scm
(compiling ResultatGeneralFKawa.scm to eu.oca.kawafunct.ResultatGeneralFKawa)
ResultatGeneralFKawa.scm:178:5: warning - no known slot 'helloStatic' in java.lang.Object
ResultatGeneralFKawa.scm:178:5: warning - no declaration seen for eu.oca.DataBase

any idea?

if i can not do it in kawa, i will make it with bigloo as i have not this problem with it ,but i will keep trying again later...

regards,

damien

-- 
Damien.Mattei@unice.fr, Damien.Mattei@oca.eu, UNS / OCA / CNRS