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•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

and check logs

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•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

i think i'll just throw an exception if cancelled param is true

86 replies

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•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

i'm only running this for debugging to figure out which plugin is cancelling the event

86 replies

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•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

omg im stupid

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

i can just throw the exception and check console

86 replies

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•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

i dont even need to printStackTrace

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

💀

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

i'm stupid

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

wait

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

shit

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

ohhhhhh

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

i have to write the dumping in bytecode

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

😒

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

buh

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

[SavageFactionsBugFixAgent] Transforming class PlayerInteractEvent
Exception in thread "main" java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at sun.instrument.InstrumentationImpl.loadClassAndStartAgent(InstrumentationImpl.java:386)
        at sun.instrument.InstrumentationImpl.loadClassAndCallPremain(InstrumentationImpl.java:401)
Caused by: java.lang.ClassFormatError
        at sun.instrument.InstrumentationImpl.retransformClasses0(Native Method)
        at sun.instrument.InstrumentationImpl.retransformClasses(InstrumentationImpl.java:144)
        at me.cire3.sfbf.SFBFAgentEntryPoint.transform(SFBFAgentEntryPoint.java:41)
        at me.cire3.sfbf.SFBFAgentEntryPoint.premain(SFBFAgentEntryPoint.java:19)
        ... 6 more
FATAL ERROR in native method: processing of -javaagent failed

[SavageFactionsBugFixAgent] Transforming class PlayerInteractEvent
Exception in thread "main" java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at sun.instrument.InstrumentationImpl.loadClassAndStartAgent(InstrumentationImpl.java:386)
        at sun.instrument.InstrumentationImpl.loadClassAndCallPremain(InstrumentationImpl.java:401)
Caused by: java.lang.ClassFormatError
        at sun.instrument.InstrumentationImpl.retransformClasses0(Native Method)
        at sun.instrument.InstrumentationImpl.retransformClasses(InstrumentationImpl.java:144)
        at me.cire3.sfbf.SFBFAgentEntryPoint.transform(SFBFAgentEntryPoint.java:41)
        at me.cire3.sfbf.SFBFAgentEntryPoint.premain(SFBFAgentEntryPoint.java:19)
        ... 6 more
FATAL ERROR in native method: processing of -javaagent failed

86 replies

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•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

thanks

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

ill take a look at that

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

huh

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

i heavily dislike bytecode, getCallerClass is the easiest with bytecode

86 replies

JCHJava Community | Help. Code. Learn.

•Created by cire on 10/17/2024 in #java-help

Java agent throws UnsupportedClassVersionError when Instrumentation#retransformClasses is called.

im waiting for the vm to shutdown the server and reboot with new agent

86 replies

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