java.lang.UnsupportedClassVersionError: com/sun/genericra/GenericJMSRA (Unsuppor ted major.minor version 49.0)

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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 Oracle Community by 807581, 1 year ago
com/sun/genericra/GenericJMSRA (Unsuppor ted major.minor version 49.0)
via Oracle Community by 843810, 5 months ago
com/sun/ejb/containers/TimerBean_2100919770_ConcreteImpl (Unsupported major.minor version 49.0)
via Oracle Community by 807596, 5 months ago
com/sun/ejb/containers/TimerBean_2100919770_ConcreteImpl (Unsupported major.minor version 49.0)
via Oracle Community by 843802, 5 months ago
com/sun/ejb/containers/TimerBean_2100919770_ConcreteImpl (Unsupported major.minor version 49.0)
via Coderanch by michael yue, 1 year ago
org/apache/jsp/index_jsp (Unsupported major.minor version 49.0)
via Coderanch by Parveen Dalal, 1 year ago
Xy ted major.minor version 50.0)
java.lang.UnsupportedClassVersionError: com/sun/genericra/GenericJMSRA (Unsuppor ted major.minor version 49.0)
at java.lang.ClassLoader.defineClass0(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:539)
at java.lang.ClassLoader.defineClass(ClassLoader.java:448)
at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
at java.lang.ClassLoader.loadClass(ClassLoader.java:235)

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