Dear Jason,
Hello. Thanks very much for your help. I think as a beginner I have tried
everything but still not working for me. I will try to do that in Java
maybe and ask my friend to sort this out later when he is free. Thanks!
Robert
On Sunday, 29 December 2013 16:35:24 UTC, Jason Bertsche wrote:
>
> Exception in thread "main" java.lang.NoClassDefFoundError:
> scala/reflect/ClassManifest
>
> at org.nlogo.api.Version$.<init>(Version.scala:15)
>
> at org.nlogo.api.Version$.<clinit>(Version.scala)
>
> at org.nlogo.app.Splash$MyIconHolder.<init>(Splash.scala:31)
>
> at org.nlogo.app.Splash$.beginSplash(Splash.scala:13)
>
> at org.nlogo.app.App$.main(App.scala:83)
>
> at Example$.main(Example.scala:7)
>
> at Example.main(Example.scala)
>
>
> The stacktrace is small and seems to happen very shortly after NetLogo
> loads up, almost immediately failing to find a valid Scala class at
> runtime. This indicates that you probably don't have 'scala-library.jar'
> on your classpath.
>
> Also, in the library provided in the git repository, there is a library
> missing: log4j.
>
>
> The libraries are not included directly in the Git repository because
> dependencies and artifacts ('.jar' files) don't really belong in version
> control. Instead, configuration files are told which libraries NetLogo
> depends upon, and the build tool downloads those libraries when they are
> needed.
>
> As Seth warned in an earlier post, running NetLogo requires having the
> 'lib' directory on your classpath. Inside that directory are all of the
> libraries that NetLogo depends upon and expects to be available at
> runtime. However, if you're using a 'NetLogo.jar' built off of 'master',
> you can't use the 'lib' directory from the standard NetLogo distribution,
> because the dependencies are different in the 'master' branch. After you
> do './sbt package' or './sbt compile' or some similar command to make SBT
> pull down the dependencies and compile the NetLogo code in the repository
> that you checked out, you should then be able to retrieve the '.jar' files
> you need from the 'lib_managed' directory of your NetLogo repository.
>
> Jason Bertsche
> Senior Software Developer - NetLogo
>
> On 12/29/2013 07:12 AM, Robert White wrote:
>
> Hello Jason,
>
> Thanks I followed https://github.com/NetLogo/NetLogo/wiki/Building
>
> and build the master brach and get the jar and used Netlogo.jar as my
> external library.
>
> but still I get errors as follows. It seems that the scala version is
> still not compatible. I wonder why. What can I do to change everything?
>
> Also, in the library provided in the git repository, there is a library
> missing: log4j.
>
> I got it from:
> http://grepcode.com/snapshot/repo1.maven.org/maven2/log4j/log4j/1.2.15
>
> and it stopped reporting problems but I can't run it. The following are
> the errors I got. I am using eclipse
>
> My Scala version is 2.10.3
>
> What do you think is the problem?
>
>
> Thanks very much
>
> Robert
>
>
> Exception in thread "main" java.lang.NoClassDefFoundError:
> scala/reflect/ClassManifest
>
> at org.nlogo.api.Version$.<init>(Version.scala:15)
>
> at org.nlogo.api.Version$.<clinit>(Version.scala)
>
> at org.nlogo.app.Splash$MyIconHolder.<init>(Splash.scala:31)
>
> at org.nlogo.app.Splash$.beginSplash(Splash.scala:13)
>
> at org.nlogo.app.App$.main(App.scala:83)
>
> at Example$.main(Example.scala:7)
>
> at Example.main(Example.scala)
>
> Caused by: java.lang.ClassNotFoundException: scala.reflect.ClassManifest
>
> at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
>
> at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
>
> at java.security.AccessController.doPrivileged(Native Method)
>
> at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
>
> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
>
> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>
> ... 7 more
>
> On Sunday, 29 December 2013 08:16:43 UTC, Jason Bertsche wrote:
>>
>> Yes, you can use `./sbt package` from the root directory of a
>> checked-out NetLogo repository in order to create the 'NetLogo.jar' file
>> for that branch.
>>
>> Jason Bertsche
>> Senior Software Developer - NetLogo
>>
>> On 12/28/2013 05:23 PM, Robert White wrote:
>>
>> I think I can compile my own with ./sbt so I will try again and see.
>> thanks
>>
>> On Saturday, 28 December 2013 23:18:54 UTC, Robert White wrote:
>>>
>>> Hello.
>>>
>>> https://github.com/NetLogo/NetLogo/branches
>>> I found many branches. But I think there isn't a jar file there in
>>> the 'master' or 'headless' branches. Do I have to compile my own?
>>>
>>> Thanks and sorry to ask these fundamental questions. I am still an
>>> undergraduate student. Please accept my apologies if you think I am not
>>> familiar with these things (which I should).
>>>
>>> Thanks again
>>> Robert
>>>
>>> On Saturday, 28 December 2013 23:04:38 UTC, Seth Tisue wrote:
>>>>
>>>>
>>>> I just brought the information on this in the "Controlling API" and
>>>> "Extensions API" wiki pages up to date. Scala 2.9.1, 2.9.2, and 2.9.3
>>>> are all acceptable. Other versions of Scala definitely will not work.
>>>> (for use with NetLogo 5.0.x)
>>>>
>>>> --
>>>> Seth Tisue | http://tisue.net
>>>>
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