[BUG] Unsupported class file major version 65

[godevox]

depclean fails on Spring PetClinic project due to "Unsupported class file major version 65" error

Environment

• DepClean version: 2.0.5 (also tried with 2.0.X series lower version)
• Java version: OpenJDK 17.0.12 2024-07-16 LTS
• Maven version: Apache Maven 3.9.9
• Operating System: Tested on Windows , Mac, Ubuntu

Steps to Reproduce

1. Clone the Spring PetClinic project:

   git clone https://github.com/spring-projects/spring-petclinic.git
   cd spring-petclinic
   

2. Run DepClean on the root of the project:

   mvn se.kth.castor:depclean-maven-plugin:2.0.5:depclean
   

   Note: The issue persists with lower versions as well.

Expected Behavior

depclean should run successfully and analyze the dependencies of the Spring PetClinic project.

Actual Behavior

depclean fails with an error related to "Unsupported class file major version 65".

Error Message

-------------------------------------------------------
[INFO] Starting DepClean dependency analysis
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  01:32 min
[INFO] Finished at: 2024-09-20T07:09:25+05:30
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal se.kth.castor:depclean-maven-plugin:2.0.5:depclean (default-cli) on project spring-petclinic: Execution default-cli of goal se.kth.castor:depclean-maven-plugin:2.0.5:depclean failed: Unsupported class file major version 65 -> [Help 1]

[johanhaleby]

I have the same issue

[lazrekyasser]

This solution fix the problem in my case #278 (comment)