Hello, I have a simple Hello World project that uses the log4j library. What is strange is that the log4j bundle is installed and started without any problems, but it through errors saying that it cannot find the needed class (from log4j) library. Did anyone faced already this problem?
WARNING: Failed to start Bundle[symbolic-name = 'com.javaworld.sample.HelloWorld', location = 'file:/D:/Siemens_Projects_Work/CSF_FFG/Eclipse_forFelixWrk/DA-Luncher/bundles/application-bundles/hello-world.jar'] org.dynamicjava.osgi.da_launcher.internal.exceptions.BundleInstallationException: Failed to start Bundle[symbolic-name = 'com.javaworld.sample.HelloWorld', location = 'file:/D:/Siemens_Projects_Work/CSF_FFG/Eclipse_forFelixWrk/DA-Luncher/bundles/application-bundles/hello-world.jar']: Activator start error in bundle com.javaworld.sample.HelloWorld [7]. at org.dynamicjava.osgi.da_launcher.internal.bundle.group.DefaultBundleGroup.startBundle(DefaultBundleGroup.java:184) at org.dynamicjava.osgi.da_launcher.internal.bundle.group.DefaultBundleGroup.startGroupBundles(DefaultBundleGroup.java:67) at org.dynamicjava.osgi.da_launcher.internal.bundle.BundleGroupBasedBundleManager.activateBundleGroups(BundleGroupBasedBundleManager.java:57) at org.dynamicjava.osgi.da_launcher.internal.bundle.BundleGroupBasedBundleManager.run(BundleGroupBasedBundleManager.java:24) at org.dynamicjava.osgi.da_launcher.internal.support.DefaultLauncher.launch(DefaultLauncher.java:68) at org.dynamicjava.osgi.da_launcher.internal.support.DefaultLauncher.launch(DefaultLauncher.java:86) at org.dynamicjava.osgi.da_launcher.main.Main.run(Main.java:34) at org.dynamicjava.osgi.da_launcher.main.Main.main(Main.java:24) Caused by: org.osgi.framework.BundleException: Activator start error in bundle com.javaworld.sample.HelloWorld [7]. at org.apache.felix.framework.Felix.startBundle(Felix.java:1506) at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:779) at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:760) at org.dynamicjava.osgi.da_launcher.internal.bundle.group.DefaultBundleGroup.startBundle(DefaultBundleGroup.java:178) ... 7 more Caused by: java.lang.NoClassDefFoundError: org/apache/log4j/Logger at com.javaworld.sample.helloworld.Activator.start(Activator.java:16) at org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:589) at org.apache.felix.framework.Felix.startBundle(Felix.java:1458) ... 10 more Thank you, Laura Cobarzan __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com

