java.lang.UnsupportedClassVersionError: hudson/remoting/Launcher : Unsupported major.minor version 51.0


Samebug tips

This might be caused by and outdated version of Java, SonarQube now uses Java 8 as default.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.


9 months ago
Expert tip

If you're using intellij plugin of sonarqube, you might have to set the JAVA_HOME ambient variable manually.


8 months ago
Expert tip

Solutions on the web

Solution icon of googlegroups
via Google Groups by rmpe...@gmail.com (JIRA), 9 months ago
hudson/remoting/Launcher : Unsupported major.minor version 51.0

Solution icon of googlegroups
via Google Groups by andreas...@gmail.com (JIRA), 9 months ago
hudson/remoting/Launcher : Unsupported major.minor version 51.0

Solution icon of apache
via creadur-dev by Apache Jenkins Server, 1 month ago
hudson/remoting/Launcher : Unsupported major.minor version 51.0

Solution icon of apache
via creadur-dev by Apache Jenkins Server, 1 month ago
hudson/remoting/Launcher : Unsupported major.minor version 51.0

Solution icon of apache
via creadur-dev by Apache Jenkins Server, 1 month ago
hudson/remoting/Launcher : Unsupported major.minor version 51.0

Solution icon of apache
via creadur-dev by Apache Jenkins Server, 1 month ago
hudson/remoting/Launcher : Unsupported major.minor version 51.0

Solution icon of apache
via creadur-dev by Apache Jenkins Server, 1 month ago
hudson/remoting/Launcher : Unsupported major.minor version 51.0

Solution icon of apache
via creadur-dev by Apache Jenkins Server, 1 month ago
hudson/remoting/Launcher : Unsupported major.minor version 51.0

Solution icon of github
via GitHub by gibfahn
, 2 months ago
hudson/remoting/Launcher : Unsupported major.minor version 51.0

Solution icon of apache
via creadur-dev by Apache Jenkins Server, 1 month ago
hudson/remoting/Launcher : Unsupported major.minor version 51.0

Stack trace

java.lang.UnsupportedClassVersionError: hudson/remoting/Launcher : 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 java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
	at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
	at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:401)
	at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:42)
	at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271)
	at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:254)
	at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239)
	at jenkins.maven3.agent.Maven32Main.main(Maven32Main.java:143)
	at jenkins.maven3.agent.Maven32Main.main(Maven32Main.java:74)

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