An illegal reflective access operation has occurred [SPR-16777]

[spring-projects-issues]

Alex Rader opened SPR-16777 and commented

WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.springframework.cglib.core.ReflectUtils$1 (file:/home/user/.gradle/caches/modules-2/files-2.1/org.springframework/spring-core/5.0.5.RELEASE/1bd9feb1d9dac6accd27f5244b6c47cfcb55045c/spring-core-5.0.5.RELEASE.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain)
WARNING: Please consider reporting this to the maintainers of org.springframework.cglib.core.ReflectUtils$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release

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Issue Links:

• MethodHandles.Lookup.defineClass for CGLIB class definition purposes [SPR-15859] #20414 MethodHandles.Lookup.defineClass for CGLIB class definition purposes ("is duplicated by")

[spring-projects-issues]

Manish commented

Can you please clarify which version has this been resolved for? I am still getting the error with v5.0.5.

[spring-projects-issues]

Marcel Overdijk commented

Manish I bumped against this warning as well, if you follow the link to the reference issue #20414 you can see it was fixed for 5.1 RC1.