Bug 49712 - java.lang.NoClassDefFoundError: org/apache/tools/ant/taskdefs/optional/TraXLiaison
Summary: java.lang.NoClassDefFoundError: org/apache/tools/ant/taskdefs/optional/TraXLi...
Status: RESOLVED DUPLICATE of bug 49287
Alias: None
Product: Ant
Classification: Unclassified
Component: Core (show other bugs)
Version: 1.8.1
Hardware: PC Linux
: P2 regression (vote)
Target Milestone: 1.8.2
Assignee: Ant Notifications List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-08-05 18:04 UTC by Torsten Werner
Modified: 2010-08-18 11:16 UTC (History)
2 users (show)



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Description Torsten Werner 2010-08-05 18:04:01 UTC
After upgrading from ant 1.8.0 to 1.8.1 the build process of dynalang's subcomponent mop does no longer build:

/home/twerner/debian/dynalang/mop/build.xml:151: java.lang.NoClassDefFoundError: org/apache/tools/ant/taskdefs/optional/TraXLiaison
        at org.apache.tools.ant.taskdefs.XSLTProcess.resolveProcessor(XSLTProcess.java:674)
        at org.apache.tools.ant.taskdefs.XSLTProcess.getLiaison(XSLTProcess.java:912)
        at org.apache.tools.ant.taskdefs.XSLTProcess.execute(XSLTProcess.java:347)
        at org.apache.tools.ant.taskdefs.optional.junit.AggregateTransformer.transform(AggregateTransformer.java:264)
        at org.apache.tools.ant.taskdefs.optional.junit.XMLResultAggregator.execute(XMLResultAggregator.java:158)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
        at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
        at org.apache.tools.ant.Task.perform(Task.java:348)
        at org.apache.tools.ant.Target.execute(Target.java:390)
        at org.apache.tools.ant.Target.performTasks(Target.java:411)
        at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1397)
        at org.apache.tools.ant.Project.executeTarget(Project.java:1366)
        at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1249)
        at org.apache.tools.ant.Main.runBuild(Main.java:801)
        at org.apache.tools.ant.Main.startAnt(Main.java:218)
        at org.apache.tools.ant.Main.start(Main.java:180)
        at org.apache.tools.ant.Main.main(Main.java:269)
Caused by: java.lang.ClassNotFoundException: org.apache.tools.ant.taskdefs.optional.TraXLiaison
        at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:266)

With ant 1.8.0 I had ant-trax.jar in the CLASSPATH which is no longer available. I have used the following command:

/usr/lib/jvm/default-java/bin/java -classpath /usr/share/ant/lib/ant.jar:/usr/share/ant/lib/ant-launcher.jar:/usr/share/java/ant-junit.jar:/usr/share/java/junit.jar:/usr/share/java/emma_ant.jar:/usr/share/java/emma.jar:/usr/lib/jvm/default-java/lib/tools.jar org.apache.tools.ant.Main test

It does not fail when i use the org.apache.tools.ant.launch.Launcher class instead. But I still do think this is an important regression.

Torsten

P.S.: I am not sure that I have chosen the correct component.
Comment 1 Stefan Bodewig 2010-08-05 23:58:42 UTC
I think with current svn trunk the problem disappears since TraXLiaison is now part of ant.jar.
Comment 2 Torsten Werner 2010-08-16 18:22:10 UTC
Do we have a list of svn commit ids that fixes the problem?

Thanks,
Torsten
Comment 3 Jesse Glick 2010-08-16 20:40:09 UTC
See bug #49287 (revision 944372 and revision 946700).
Comment 4 Stefan Bodewig 2010-08-18 11:16:13 UTC

*** This bug has been marked as a duplicate of bug 49287 ***