If you're on Windows, you should use the .bat scripts, not the shell scripts (.sh).
I tried with cmd now: C:\Users\pumba\WebRoot\AtomGraph\jena\apache-jena λ bat\arq JENA_HOME not set On Tue, Apr 13, 2021 at 2:46 PM Zlatareva, Neli (Computer Science) <zlatar...@ccsu.edu> wrote: > > No, it has always been the same -- Windows 10. As always, I give instructions > to my students how to set up arq on their computers, and all but one student > did not have any problems with it. One student had problems installing it on > his new PC and after being unable to do so, get it to work on his old PC. I > am planning to try to get it installed on my old PC that has no apache jena > on it to see what happens. I am using Fuseki as a way around at this point. > This is very confusing indeed. > Thank you for any idea that you may have to help me fix this. > Regards, Neli. > > Neli P. Zlatareva, PhD > Professor of Computer Science > Department of Computer Science > Central Connecticut State University > New Britain, CT 06050 > Phone: (860) 832-2723 > Fax: (860) 832-2712 > Web site: cs.ccsu.edu/~neli/ > ________________________________ > From: Lorenz Buehmann <buehm...@informatik.uni-leipzig.de> > Sent: Tuesday, April 13, 2021 2:33 AM > To: users@jena.apache.org <users@jena.apache.org> > Subject: Re: Re: problems running ARQ on Command line > > Please be cautious: **External Email** > > I'm confused. Did you change your operating system since you used it > last time? As it was working before, was it MacOS or Linux and now > you're using Windows? > > On 12.04.21 19:24, Zlatareva, Neli (Computer Science) wrote: > > Hi Lorenz, thank you for the quick response. > > bin/arq --help does not work (from ...\apache-jena-4.0.0 directory). > > The error is > > 'bin' is not recognized as an internal or external command, > > operable program or batch file. > > > > I tried to run > > arg --help from the bin directory and it gives me the same error as I was > > getting initially. > > > > Error: Could not find or load main class arq.arq > > Caused by: java.lang.ClassNotFoundException: arq.arq > > > > I tried on a different computer with an older version -- this worked fine > > before -- but now I am getting exactly the same problem. I have jena Fuseki > > installed on both computers (work file) and different versions of > > apache-jena (I need v.3.16 for Pellet). Is there any issue with all these > > different versions installed simultaneously? > > Any suggestions will be hugely appreciated. > > Thank you. > > Regards. Neli. > > > > Neli P. Zlatareva, PhD > > Professor of Computer Science > > Department of Computer Science > > Central Connecticut State University > > New Britain, CT 06050 > > Phone: (860) 832-2723 > > Fax: (860) 832-2712 > > Web site: cs.ccsu.edu/~neli/ > > ________________________________ > > From: Lorenz Buehmann <buehm...@informatik.uni-leipzig.de> > > Sent: Monday, April 12, 2021 2:47 AM > > To: users@jena.apache.org <users@jena.apache.org> > > Subject: Re: problems running ARQ on Command line > > > > Please be cautious: **External Email** > > > > I cannot reproduce this: > > > > - downloaded latest Tarball archive > > - extracted archive > > - changed directory > > - called "bin/arq --help" > > > > can you try to call "bin/arq --help" from the Jena base directly please? > > If it works, then it's probably a classpath issue with your environment > > variables > > > > On 11.04.21 23:39, Zlatareva, Neli (Computer Science) wrote: > >> Hi there, I downloaded Jena 4.0 and tried to run arq in the command > >> prompt. To test, I did > >>> arq --help and it gives me > >> Error: Could not find or load main class arq.arq > >> I did try EVERYTHING suggested in the documentation > >> I never had problems running arq on command line before. > >> Any suggestions will be greatly appreciated. > >> Thank you so much. > >> Regards, Neli. > >> > >> Neli P. Zlatareva, PhD > >> Professor of Computer Science > >> Department of Computer Science > >> Central Connecticut State University > >> New Britain, CT 06050 > >> Phone: (860) 832-2723 > >> Fax: (860) 832-2712 > >> Web site: cs.ccsu.edu/~neli/ > >>