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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    This might be caused by and outdated version of Java, SonarQube now uses Java 8 as default.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 javaprogrammingforums.com by Unknown author, 2 years ago
via Coderanch by Marcus Green, 1 year ago
Bad version n umber in .class file
via Google Groups by momalxa, 8 months ago
Bad version number in .class > file
via Google Groups by p.do...@gmail.com, 2 years ago
via knowcoding.com by Unknown author, 2 years ago
java.lang.UnsupportedClassVersionError: Bad version n
 umber in .class file	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(Unknown Source)