Gert-Jan Schouten created WICKET-6836:
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Summary: Replace CGLib with ByteBuddy and/or Javassist
Key: WICKET-6836
URL: https://issues.apache.org/jira/browse/WICKET-6836
Project: Wicket
Issue Type: Improvement
Components: wicket-ioc
Affects Versions: 9.0.0
Environment: Linux
Reporter: Gert-Jan Schouten
When trying to run Wicket 9.0.0 under Java 15, it fails with an "Unsupported
class file major version 59" error from CGLib.
[This issue|https://github.com/cglib/cglib/issues/74] suggests that CGLib is
not actively maintained anymore. The Maven Central hasn't seen a new version
since August 2019.
To make sure Wicket keeps running on the latest Java version, a migration to
ByteBuddy and/or Javassist is recommended.
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