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Samebug tips

  1. ,
    via Google Groups by Marcus Haebler

    Update "latest" to Java 8 on DockerHub.

  2. ,
    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.

Solutions on the web

via JIRA by Alexander Fortin, 1 year ago
logstash/runner : Unsupported major.minor version 51.0
via JIRA by Alexander Fortin, 2 years ago
logstash/runner : Unsupported major.minor version 51.0
via GitHub by GoogleCodeExporter
, 11 months ago
edu/uci/jforests/applications/Runner : Unsupported major.minor version 51.0
via GitHub by ytakemon
, 4 months ago
runner/runner : Unsupported major.minor version 52.0
via GitHub by hartleys
, 4 months ago
runner/runner : Unsupported major.minor version 52.0
via GitHub by pokle
, 2 years ago
Capsule : Unsupported major.minor version 51.0
java.lang.UnsupportedClassVersionError: logstash/runner : 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$1.run(URLClassLoader.java:197) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:247)