Hi Martin,

https://jai.dev.java.net/binary-builds.html

needs to be installed. There is a non JAI way I think with newer GT 
versions, but I am no expert...

Sorry,
Tom



Martin Tomko schrieb:
> Dear All,
> I was trying to build some image pyramid using the PyramidBuilder, but 
> without success, I even followed the tutorial at
> http://docs.codehaus.org/display/GEOTDOC/Generating+Image+Pyramid+Guide
> downloaded the exact same release of GT, but I keep on getting class not 
> found exceptions for the javax.media.jai.JAI. I do have all files that 
> seem related on classpath, as they came with the geotools binary build:
> ... 
> imageio-ext-customstreams-1.0-SNAPSHOT.jar,jai_core-1.1.3.jar;jai_imageio-1.1.jar;...
>  
> and as mentioned in the tutorial.
> I am not running it from eclipse/maven or similar, just using it as a 
> command line tool on as erver that I have no chance to configure. I 
> tried on my local box, but with the same result. Does it need jai to be 
> installed somehow specially?
>
> Thanks
> Martin
>
> Full error listing:
> ...
> Exception in thread "main" java.lang.NoClassDefFoundError: 
> javax/media/jai/JAI
>         at 
> org.geotools.utils.progress.BaseArgumentsManager.setJAIHints(BaseArgu
> mentsManager.java:288)
>         at 
> org.geotools.utils.progress.BaseArgumentsManager.parseArgs(BaseArgume
> ntsManager.java:225)
>         at 
> org.geotools.utils.imagepyramid.PyramidBuilder.parseArgs(PyramidBuild
> er.java:641)
>         at 
> org.geotools.utils.imagepyramid.PyramidBuilder.main(PyramidBuilder.ja
> va:787)
> Caused by: java.lang.ClassNotFoundException: javax.media.jai.JAI
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
>         at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
>         ... 4 more
>
>
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