Hi Heiner, Thanks for your reply and suggestions.
1. The test class is part of the Quickfixj package (http://www.quickfixj.org/) and has not been developed by me. However, from the error message I do not believe that they have changed the class loader, because the error is in java.lang package: 20-Jan-2012 2:07:25 PM quickfix.test.acceptance.ATServer run SEVERE: error in AT server java.lang.NoClassDefFoundError: testProbe_probe$Probe_0 at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl.<init>(DocumentBuilderFactoryImpl.java) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at java.lang.Class.newInstance0(Class.java:355) at java.lang.Class.newInstance(Class.java:308) at javax.xml.parsers.FactoryFinder.newInstance(FactoryFinder.java:147) at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:233) at javax.xml.parsers.DocumentBuilderFactory.newInstance(DocumentBuilderFactory.java:123) at quickfix.DataDictionary.load(DataDictionary.java:906) at quickfix.DataDictionary.read(DataDictionary.java:893) at quickfix.DataDictionary.<init>(DataDictionary.java:109) at quickfix.DefaultSessionFactory.getDataDictionary(DefaultSessionFactory.java:325) at quickfix.DefaultSessionFactory.createDataDictionary(DefaultSessionFactory.java:219) at quickfix.DefaultSessionFactory.processFixtDataDictionaries(DefaultSessionFactory.java:258) at quickfix.DefaultSessionFactory.create(DefaultSessionFactory.java:113) at quickfix.mina.acceptor.AbstractSocketAcceptor.createSessions(AbstractSocketAcceptor.java:242) at quickfix.mina.acceptor.AbstractSocketAcceptor.startAcceptingConnections(AbstractSocketAcceptor.java:99) at quickfix.SocketAcceptor.initialize(SocketAcceptor.java:66) at quickfix.SocketAcceptor.start(SocketAcceptor.java:59) at quickfix.test.acceptance.ATServer.run(ATServer.java:193) at java.lang.Thread.run(Thread.java:662) 2. I checked all the jar files and directories in the CLASSPATH, only one contains the missing file (i.e., /home/anis/qf-t/core/probe): /home/anis/Downloads/junit-4.10.jar:/home/anis/qf-t/core/target/classes/test:/home/anis/qf-t/core/probe:/home/anis/qf-t/core/target/quickfixj-core-SNAPSHOT.jar:/home/anis/qf-t/core/target/quickfixj-msg-fix40-SNAPSHOT.jar:/home/anis/qf-t/core/target/quickfixj-msg-fix41-SNAPSHOT.jar:/home/anis/qf-t/core/target/quickfixj-msg-fix42-SNAPSHOT.jar:/home/anis/qf-t/core/target/quickfixj-msg-fix43-SNAPSHOT.jar:/home/anis/qf-t/core/target/quickfixj-msg-fix44-SNAPSHOT.jar:/home/anis/qf-t/core/target/quickfixj-msg-fix50-SNAPSHOT.jar:/home/anis/qf-t/core/target/quickfixj-msg-fixt11-SNAPSHOT.jar:/home/anis/qf-t/core/target/classes/test:/home/anis/qf-t/core/src/test/java:/home/anis/qf-t/core/src/main/lib/mina-core-1.1.7-sources.jar:/home/anis/qf-t/core/src/main/lib/mina-core-1.1.7.jar:/home/anis/qf-t/core/src/main/lib/slf4j-api-1.6.3.jar:/home/anis/qf-t/core/src/main/lib/slf4j-jdk14-1.6.3.jar:/home/anis/qf-t/core/src/main/lib/optional/jcl-over-slf4j-1.6.3.jar:/home/anis/qf-t/core/src/main/li b/optional/log4j-1.2.15.jar:/home/anis/qf-t/core/src/main/lib/optional/mina-filter-ssl-1.1.7-sources.jar:/home/anis/qf-t/core/src/main/lib/optional/mina-filter-ssl-1.1.7.jar:/home/anis/qf-t/core/src/main/lib/optional/proxool-0.9.1.jar:/home/anis/qf-t/core/src/main/lib/optional/proxool-cglib.jar:/home/anis/qf-t/core/src/main/lib/optional/sleepycat-je_2.1.30.jar:/home/anis/qf-t/core/src/main/lib/optional/slf4j-log4j12-1.6.3.jar:/home/anis/qf-t/core/src/test/lib/hamcrest-all-1.1.jar:/home/anis/qf-t/core/src/test/lib/hsqldb-1.8.0.jar:/home/anis/qf-t/core/src/test/lib/jsch-0.1.21.jar:/home/anis/qf-t/core/src/test/lib/junit-4.5-src.jar:/home/anis/qf-t/core/src/test/lib/junit-4.5.jar:/home/anis/qf-t/core/src/test/lib/mockito-all-1.4.jar:/home/anis/qf-t/core/src/test/lib/tyrex-1.0.3.jar anis@anis-desktop:~/qf-t/core$ ls /home/anis/qf-t/core/probe testProbe.probe testProbe.probeinfo testProbe_probe$Probe_0.class testProbe_probe.class testProbe_probe.java testProbe.probescript Thanks, Anis On 2012-01-21, at 4:00 AM, Heiner Westphal wrote: > Hi Anis, > > just two thoughts: > 1. Are you using some custom classloader in your test, > or are you changing anything related to classloading? > 2. Are there two versions of class testProbe_probe$Probe_0 > on the classpath? > > Especially with multiple versions of the same class in different jars there > are usually no helpful error messages to be expected. > > Regards, > > Heiner > > Am 20.01.2012 22:24, schrieb Anis Yousefi: >> Hi there, >> >> I desperately need your help! I've been dealing with this error message >> for more than a week now and nobody has been able to help me... >> >> I am trying to probe a java application using the standalone TPTP >> probekit agent with the following linux command: >> >> java >> '-agentlib:JPIBootLoader=JPIAgent:server=standalone;ProbekitAgent:ext-pk-BCILibraryName=BCIEngProbe,ext-pk-probescript=ome/anis/qf-t/core/probe/testProbe.probescript' >> junit.textui.TestRunner quickfix.test.acceptance.AcceptanceTestSuite >> >> my application is actually a junit testcase... >> >> Running the above command, the probing starts and I am able to see the >> runtime traces. However, at some point during execution I am getting the >> runtime exception: java.lang.NoClassDefFoundError: testProbe_probe$Probe_0 >> >> which is my probe file that has been needed from the start to print the >> traces!!???..... >> >> Well, here are some facts: >> -I am able to probe other applications, including a simple junit test: >> >> java >> '-agentlib:JPIBootLoader=JPIAgent:server=standalone;ProbekitAgent:ext-pk-BCILibraryName=BCIEngProbe,ext-pk-probescript=ome/anis/qf-t/core/probe/testProbe.probescript' >> junit.textui.TestRunner quickfix.test.acceptance.AnisJUnitTestExample >> >> -I am able to run the quickfix.test.acceptance.AcceptanceTestSuite using >> junit (no probing): >> >> java junit.textui.TestRunner quickfix.test.acceptance.AcceptanceTestSuite >> >> -I have set the path to testProbe_probe$Probe_0 in CLASSPATH >> -I have called the System.getenv("CLASSPATH") from within my testcase >> and the CLASSPATH seems to be fine >> -my testcase deals with threads, sockets, etc >> >> And my system configuration is: >> -os: ubuntu 10.04-64bit (on VirtualBox!) >> -java version "1.6.0_24" >> -junit: junit-4.10.jar >> -TPTP agent controller: agntctrl.linux_em64t-TPTP-4.7.2 >> >> Any ideas?? >> >> Please, advise. I've tried many many things with no success... >> >> Thanks, >> Anis >> >> >> _______________________________________________ >> tptp-tracing-profiling-tools-dev mailing list >> tptp-tracing-profiling-tools-dev@eclipse.org >> https://dev.eclipse.org/mailman/listinfo/tptp-tracing-profiling-tools-dev > _______________________________________________ > tptp-tracing-profiling-tools-dev mailing list > tptp-tracing-profiling-tools-dev@eclipse.org > https://dev.eclipse.org/mailman/listinfo/tptp-tracing-profiling-tools-dev _______________________________________________ tptp-tracing-profiling-tools-dev mailing list tptp-tracing-profiling-tools-dev@eclipse.org https://dev.eclipse.org/mailman/listinfo/tptp-tracing-profiling-tools-dev