java.lang.UnsupportedClassVersionError: org/apache/felix/fileinstall/ArtifactUrlTransformer : Unsupported major.minor version 51.0

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Samebug tips

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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.

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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This might be caused by and outdated version of Java, SonarQube now uses Java 8 as default.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 nabble.com by Unknown author, 1 year ago
org/apache/felix/fileinstall/ArtifactUrlTransformer : Unsupported major.minor version 51.0
via GitHub by tdudgeon
, 2 years ago
org/jboss/gravia/runtime/osgi/internal/OSGiRuntimeActivator : Unsupported major.minor version 51.0
via knowcoding.com by Unknown author, 2 years ago
HelloWorld : Unsupported major.minor version 51.0
via knowcoding.com by Unknown author, 1 year ago
client : Unsupported major.minor version 51.0
via knowcoding.com by Unknown author, 2 years ago
via knowcoding.com by Unknown author, 2 years ago
java.lang.UnsupportedClassVersionError: org/apache/felix/fileinstall/ArtifactUrlTransformer : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.findClass(BundleWiringImpl.java:2279)
at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1501)
at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:75)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)

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