java.lang.UnsupportedClassVersionError: org/datacleaner/Main : Unsupported major.minor version 52.0

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This might be caused by and outdated version of Java, SonarQube now uses Java 8 as default.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

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

Solutions on the web

via datacleaner.org by Unknown author, 1 year ago
via pidome.org by Unknown author, 1 year ago
Main : Unsupported major.minor version 52.0
via GitHub by eroji
, 1 year ago
org/graylog2/bootstrap/Main : Unsupported major.minor version 52.0
via GitHub by dizzzz
, 9 months ago
org/exist/start/Main : Unsupported major.minor version 52.0
via Google Groups by Neil Watson, 1 year ago
org/sonarsource/scanner/cli/Main : Unsupported major.minor version 52.0
java.lang.UnsupportedClassVersionError: org/datacleaner/Main : Unsupported major.minor version 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)

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