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Samebug tips

  1. ,
    via Stack Overflow by ERJAN

    This exception occurs when using an older version of java. Mainly when trying to run a jar compiled with a newer Java version in an older Java version. We can avoid this issue by executing the jar in the same version which it was compiled.

  2. ,
    Expert tip

    This might be caused by and outdated version of Java, SonarQube now uses Java 8 as default. You might upgrade java or use an older version of SonarQube.

Solutions on the web

via Spring JIRA by MiB, 2 years ago
org.osgi.framework.ServiceException: Service factory exception: Bad version number in .class file
via Spring JIRA by MiB, 1 year ago
org.osgi.framework.ServiceException: Service factory exception: Bad version number in .class file
via Spring JIRA by yc_mr, 1 year ago
org.osgi.framework.ServiceException: Service factory returned null.
via Spring JIRA by Alan Stewart, 1 year ago
org.osgi.framework.ServiceException: Service factory returned null.
via Spring JIRA by Alan Stewart, 1 year ago
org.osgi.framework.ServiceException: Service factory returned null.
via Spring JIRA by Alan Stewart, 1 year ago
org.osgi.framework.ServiceException: Service factory returned null.
java.lang.UnsupportedClassVersionError: Bad version number in .class file	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(ClassLoader.java:676)	at org.apache.felix.framework.ModuleImpl$ModuleClassLoader.findClass(ModuleImpl.java:1872)	at org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:758)	at org.apache.felix.framework.ModuleImpl.access$100(ModuleImpl.java:61)	at org.apache.felix.framework.ModuleImpl$ModuleClassLoader.loadClass(ModuleImpl.java:1733)	at java.lang.ClassLoader.loadClass(ClassLoader.java:252)	at org.apache.felix.framework.ModuleImpl.getClassByDelegation(ModuleImpl.java:674)	at org.apache.felix.framework.searchpolicy.R4Wire.getClass(R4Wire.java:108)	at org.apache.felix.framework.ModuleImpl.searchImports(ModuleImpl.java:1440)	at org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:753)	at org.apache.felix.framework.ModuleImpl.access$100(ModuleImpl.java:61)	at org.apache.felix.framework.ModuleImpl$ModuleClassLoader.loadClass(ModuleImpl.java:1733)	at java.lang.ClassLoader.loadClass(ClassLoader.java:252)	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:375)	at java.lang.Class.getDeclaredConstructors0(Native Method)	at java.lang.Class.privateGetDeclaredConstructors(Class.java:2357)	at java.lang.Class.getConstructor0(Class.java:2671)	at java.lang.Class.newInstance0(Class.java:321)	at java.lang.Class.newInstance(Class.java:303)	at org.apache.felix.scr.impl.manager.ImmediateComponentManager.createImplementationObject(ImmediateComponentManager.java:183)	at org.apache.felix.scr.impl.manager.ImmediateComponentManager.createComponent(ImmediateComponentManager.java:118)	at org.apache.felix.scr.impl.manager.DelayedComponentManager.createRealComponent(DelayedComponentManager.java:91)	at org.apache.felix.scr.impl.manager.AbstractComponentManager$Registered.getService(AbstractComponentManager.java:1139)	at org.apache.felix.scr.impl.manager.DelayedComponentManager.getService(DelayedComponentManager.java:85)	at org.apache.felix.framework.ServiceRegistrationImpl.getFactoryUnchecked(ServiceRegistrationImpl.java:306)	at org.apache.felix.framework.ServiceRegistrationImpl.getService(ServiceRegistrationImpl.java:220)	at org.apache.felix.framework.ServiceRegistry.getService(ServiceRegistry.java:322)	at org.apache.felix.framework.Felix.getService(Felix.java:2913)	at org.apache.felix.framework.BundleContextImpl.getService(BundleContextImpl.java:330)	at org.apache.felix.scr.impl.manager.DependencyManager.getService(DependencyManager.java:761)	at org.apache.felix.scr.impl.manager.DependencyManager$1.getInstance(DependencyManager.java:1003)	at org.apache.felix.scr.impl.helper.BindMethod.getParameters(BindMethod.java:436)	at org.apache.felix.scr.impl.helper.BaseMethod.invokeMethod(BaseMethod.java:212)	at org.apache.felix.scr.impl.helper.BaseMethod.access$500(BaseMethod.java:38)	at org.apache.felix.scr.impl.helper.BaseMethod$Resolved.invoke(BaseMethod.java:542)	at org.apache.felix.scr.impl.helper.BaseMethod.invoke(BaseMethod.java:434)	at org.apache.felix.scr.impl.manager.DependencyManager.invokeBindMethod(DependencyManager.java:991)	at org.apache.felix.scr.impl.manager.DependencyManager.serviceAdded(DependencyManager.java:305)	at org.apache.felix.scr.impl.manager.DependencyManager.serviceChanged(DependencyManager.java:169)	at org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:864)	at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:732)	at org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:662)	at org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:3619)	at org.apache.felix.framework.Felix.access$000(Felix.java:39)	at org.apache.felix.framework.Felix$2.serviceChanged(Felix.java:667)	at org.apache.felix.framework.ServiceRegistry.registerService(ServiceRegistry.java:97)	at org.apache.felix.framework.Felix.registerService(Felix.java:2760)	at org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:252)	at org.apache.felix.scr.impl.manager.AbstractComponentManager.registerService(AbstractComponentManager.java:408)	at org.apache.felix.scr.impl.manager.AbstractComponentManager.registerComponentService(AbstractComponentManager.java:419)	at org.apache.felix.scr.impl.manager.AbstractComponentManager$Unsatisfied.activate(AbstractComponentManager.java:1003)	at org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:298)	at org.apache.felix.scr.impl.manager.AbstractComponentManager$3.doRun(AbstractComponentManager.java:505)	at org.apache.felix.scr.impl.ComponentActivatorTask.run(ComponentActivatorTask.java:67)	at org.apache.felix.scr.impl.ComponentActorThread.run(ComponentActorThread.java:96)	at java.lang.Thread.run(Thread.java:613)