http://imagej.273.s1.nabble.com/Line-Ridge-Detection-Plugin-tp5010878p5010886.html
Class.forName("org.apache.commons.lang3.mutable.MutableLong");
IJ.error("Please install apache-commons-lang 3", "It seems that
the apache-commons-lang 3 library is not installed on your system. \n "
> Hi Curtis,
>
> the problem is solved with adding the apache commons lang 3 jar file, as suggested by Thorsten.
>
> Nevertheless, thank you for pointing me to the code where the prefix is stripped! So, in case of a exception, IJ retries with the package name stripped off, and that retry gave the misleading error message.
>
> Michael
> ________________________________________________________________
> On Dec 10, 2014, at 19:18, Curtis Rueden wrote:
>
> > Hi Michael,
> >
> >> Plugin or class not found: "biomedical_imaging.ij.steger.Lines_"
> >>
> >> Strangely, it first shows the dialog, so it has found the main class
> >> already. Also the path in the error message is without the preceding
> >> 'de.', which is in the plugins.config and the path inside the jar.
> >> Any ideas?
> >
> > I can't comment on why the plugin isn't working as expected, but I do know
> > the lack of "de." prefix is due to how ImageJ 1.x tries to strip package
> > names from plugins:
> >
> >
https://github.com/imagej/ImageJA/blob/v1.49m/src/main/java/ij/IJ.java#L210-L223> >
> > Regards,
> > Curtis
> >
> > On Wed, Dec 10, 2014 at 11:29 AM, Michael Schmid <
[hidden email]>
> > wrote:
> >
> >> Hi Thorsten,
> >>
> >> is this plugin also meant for plain ImageJ (not Fiji)?
> >> When trying to run it with plain ImageJ 1.49n8 (the current daily build)
> >> on Mac OS X 10.6.8 (Java 1.6), upon pressing 'OK' I get an error:
> >>
> >> Plugin or class not found: "biomedical_imaging.ij.steger.Lines_"
> >>
> >> Strangely, it first shows the dialog, so it has found the main class
> >> already. Also the path in the error message is without the preceding 'de.',
> >> which is in the plugins.config and the path inside the jar. Any ideas?
> >>
> >> Michael
> >> ________________________________________________________________
> >> On Dec 10, 2014, at 17:30, Thorsten Wagner wrote:
> >>
> >>> Dear list,
> >>>
> >>> please find our new ridge detection plugin which implements a well known
> >>> algorithm (however, we could not find an fiji/imagej implementation):
> >>>
> >>>
http://fiji.sc/Ridge_Detection> >>>
> >>> In the next days I will add a google code repository.
> >>>
> >>> Any suggestions or bug reports are welcome.
> >>>
> >>> --
> >>> Kind regards
> >>>
> >>> Thorsten Wagner, M.Sc.
> >>> Biomedical Imaging Group
> >>> University of Applied Sciences and Arts Dortmund
> >>>
> >>> --
> >>> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html> >>
> >> --
> >> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html> >>
> >
> > --
> > ImageJ mailing list:
http://imagej.nih.gov/ij/list.html>
> --
> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html