Arch Linux

Welt

Member

Registered: 2020-09-04

Posts: 66

[SOLVED] How to Execute java files ?

I seen lot of topics about this but i couldn't fixed it. When i try to execute it via script files i get this

Warning: Could not find '/home/supflynn/Desktop/Server/LaunchServer.sh', starting '/usr/bin/fish' instead.  Please check your profile settings.

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When i try it via commands i get

supflynn@aras ~/D/Server> java -jar forge-1.12.2-14.23.5.2854.jar
A problem occurred running the Server launcher.java.lang.reflect.InvocationTargetException
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:70)
        at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:34)
Caused by: java.lang.ClassCastException: class jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to class java.net.URLClassLoader (jdk.internal.loader.ClassLoaders$AppClassLoader and java.net.URLClassLoader are in module java.base of loader 'bootstrap')
        at net.minecraft.launchwrapper.Launch.<init>(Launch.java:34)
        at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
        ... 6 more

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How to fix these.

Last edited by Welt (2020-12-08 10:11:56)

V1del

Forum Moderator

Registered: 2012-10-16

Posts: 25,361

Re: [SOLVED] How to Execute java files ?

Which java version are you trying to use? Afaik you'll need to use java 8 for forge stuff.

Welt

Member

Registered: 2020-09-04

Posts: 66

Re: [SOLVED] How to Execute java files ?

Which java version are you trying to use? Afaik you'll need to use java 8 for forge stuff.

I have 7-8-11. But still i get the same error.

V1del

Forum Moderator

Registered: 2012-10-16

Posts: 25,361

Re: [SOLVED] How to Execute java files ?

It doesn't matter what you have, it depends what you are using for execution.

java -version
archlinux-java status

https://wiki.archlinux.org/index.php/Ja … etween_JVM

Welt

Member

Registered: 2020-09-04

Posts: 66

Re: [SOLVED] How to Execute java files ?

It doesn't matter what you have, it depends what you are using for execution.

java -version
archlinux-java status

https://wiki.archlinux.org/index.php/Ja … etween_JVM

Yep i setted it to 8 and it worked. Thx mate.