Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

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 Google Groups by Raghavendra Talekar, 1 year ago
org/openpnp/Main : Unsupported major.minor version 52.0
via Google Groups by mojalovaa1, 2 years ago
org/openpnp/Main : Unsupported major.minor version 52.0
via Stack Overflow by Amitai Fensterheim
, 2 years ago
PDF_Reorder/Main : Unsupported major.minor version 52.0
java.lang.UnsupportedClassVersionError: org/openpnp/Main : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass( at at at$100( at$ at$ at Method) at at java.lang.ClassLoader.loadClass( at sun.misc.Launcher$AppClassLoader.loadClass( at java.lang.ClassLoader.loadClass( at com.exe4j.runtime.LauncherEngine.launch( at com.install4j.runtime.launcher.UnixLauncher.main(