Trying to set up an RLcraft server to play with my friends, and I am having some trouble installing the server version of forge.
I tried running the command java -Xmx1G -jar forge-1.12.2-14.23.5.2847-installer.jar to try to manually run it, but that did not work
Here is the console output:
Setting up logger: C:\Users\rali7\Downloads\forge-1.12.2-14.23.5.2847-installer.jar.log
java.net.preferIPv4Stack=true
Considering minecraft server jar
Downloading minecraft server version 1.12.2
ETag: 71728ed3fbd0acd1394bf3ade2649a5c
MD5: 71728ed3fbd0acd1394bf3ade2649a5c
Considering library net.minecraftforge:forge:1.12.2-14.23.5.2847: Not Downloading {Wrong Side}
Considering library net.minecraft:launchwrapper:1.12
Downloading library net.minecraft:launchwrapper:1.12
Trying unpacked library net.minecraft:launchwrapper:1.12
Considering library org.ow2.asm:asm-all:5.2
Downloading library org.ow2.asm:asm-all:5.2
Trying unpacked library org.ow2.asm:asm-all:5.2
Considering library org.jline:jline:3.5.1
Downloading library org.jline:jline:3.5.1
Trying unpacked library org.jline:jline:3.5.1
Considering library net.java.dev.jna:jna:4.4.0
Downloading library net.java.dev.jna:jna:4.4.0
Trying unpacked library net.java.dev.jna:jna:4.4.0
Considering library com.typesafe.akka:akka-actor_2.11:2.3.3
Downloading library com.typesafe.akka:akka-actor_2.11:2.3.3
Unpacking packed file akka-actor_2.11-2.3.3.jar.pack.xz
Signed
Checksum Length: 140942
Total Length: 2606968
Temp File: C:\Users\rali7\AppData\Local\Temp\art196860003303710639.pack
Exception in thread "main" 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.installer.Java6Gate.main(Java6Gate.java:48)
Caused by: java.lang.NoClassDefFoundError: java/util/jar/Pack200
at net.minecraftforge.installer.DownloadUtils.unpackLibrary(DownloadUtils.java:253)
at net.minecraftforge.installer.DownloadUtils.downloadInstalledLibraries(DownloadUtils.java:89)
at net.minecraftforge.installer.ServerInstall.run(ServerInstall.java:71)
at net.minecraftforge.installer.InstallerAction.run(InstallerAction.java:43)
at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:406)
at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:168)
at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:54)
... 5 more
Caused by: java.lang.ClassNotFoundException: java.util.jar.Pack200
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
... 12 more
I am aware of a similar forum, https://www.minecraftforge.net/forum/topic/21299-forge-stalled-on-unpacking-packed-file-scala-compiler-2111jarpackxz/ , however that unforunately did not help me. I am happy to provide any further information if needed. Thank you in advance.