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WebLogic Classloader Analysis Tool(CAT) Failed with "java.lang.UnsupportedClassVersionError" on WebLogic 12.2.1.x (Doc ID 2727830.1)

Last updated on JANUARY 18, 2024

Applies to:

Oracle WebLogic Server - Version 12.2.1.3.0 and later
Information in this document applies to any platform.

Symptoms

In WebLogic 12.2.1.3 PSU <Patch 31535411> or later, if there are some class files with version 53.0 in application war, Classloader Analysis Tool(CAT) will report

"java.lang.UnsupportedClassVersionError: META-INF/versions/9/module-info has been compiled by a more recent version of the Java Runtime (class file version 53.0), this version of the Java Runtime only recognizes class file versions up to 52.0"

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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