Problem with forge and eclipse

[TommyW]

Hey! I'm new on minecraft mods, i do know java but didnt have any idea how to set up IDE for forge. I followed tutorial and when i try to RUN project from eclipse it says this and gives me error:

Could anyone help me out if they have idea what is wrong with the setup?

 

[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.Scanner/SCAN]: Scanning Mod File: C:\Users\Tommi\.gradle\caches\forge_gradle\minecraft_user_repo\net\minecraftforge\forge\1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1\forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar path /net/minecraftforge/fml/event/lifecycle/GatherDataEvent.class
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.Scanner/SCAN]: Scanning Mod File: C:\Users\Tommi\.gradle\caches\forge_gradle\minecraft_user_repo\net\minecraftforge\forge\1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1\forge-1.15.2-
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.Scanner/SCAN]: Scanning Mod File: C:\Users\Tommi\.gradle\caches\forge_gradle\minecraft_user_repo\net\minecraftforge\forge\1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1\forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar path /net/minecraftforge/fml/relauncher/libraries/Repository.class
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.Scanner/SCAN]: Scanning Mod File: C:\Users\Tommi\.gradle\caches\forge_gradle\minecraft_user_repo\net\minecraftforge\forge\1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1\forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar path /net/minecraftforge/fml/relauncher/libraries/SnapshotJson$Entry.class
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.Scanner/SCAN]: Scanning Mod File: C:\Users\Tommi\.gradle\caches\forge_gradle\minecraft_user_repo\net\minecraftforge\forge\1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1\forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar path /net/minecraftforge/fml/relauncher/libraries/SnapshotJson.class
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.Scanner/SCAN]: Scanning Mod File: C:\Users\Tommi\.gradle\caches\forge_gradle\minecraft_user_repo\net\minecraftforge\forge\1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1\forge-1.15.2-
ser_repo\net\minecraftforge\forge\1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1\forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar path /net/minecraftforge/userdev/ArgumentList.class
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.Scanner/SCAN]: Scanning Mod File: C:\Users\Tommi\.gradle\caches\forge_gradle\minecraft_user_repo\net\minecraftforge\forge\1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1\forge-1.15.2-
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.Scanner/SCAN]: Scanning C:\Users\Tommi\.gradle\caches\forge_gradle\minecraft_user_repo\net\minecraftforge\forge\1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1\forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar with language loader javafml

 

// EDIT: REMOVED MOST OF THE SCANS ON THIS POST, IT WAS TOO LONG AND DONT THINK THEY MATTER ANYWAY

[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.ja.FMLJavaModLanguageProvider/SCAN]: Found @Mod class net.minecraftforge.common.ForgeMod with id forge
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.ExplodedDirectoryLocator/SCAN]: Scanning exploded directory Q:\towwimod\bin\main
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.ExplodedDirectoryLocator/SCAN]: Scanning exploded target Q:\towwimod\bin\main
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.Scanner/SCAN]: Scanning Mod File: Q:\towwimod\bin\main path Q:\towwimod\bin\main\com\example\examplemod\ExampleMod$RegistryEvents.class
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.Scanner/SCAN]: Scanning Mod File: Q:\towwimod\bin\main path Q:\towwimod\bin\main\com\example\examplemod\ExampleMod.class
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.ExplodedDirectoryLocator/SCAN]: Exploded directory scan complete Q:\towwimod\bin\main
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.lo.mo.Scanner/SCAN]: Scanning Q:\towwimod\bin\main with language loader javafml
[m[36m[16:40:59] [pool-2-thread-1/DEBUG] [ne.mi.fm.ja.FMLJavaModLanguageProvider/SCAN]: Found @Mod class com.example.examplemod.ExampleMod with id examplemod
[m[36m[16:41:02] [Render thread/DEBUG] [ne.mi.co.tr.CoreModBaseTransformer/COREMOD]: Transforming net/minecraft/item/BucketItem
[m[36m[16:41:02] [Render thread/DEBUG] [ne.mi.co.tr.CoreModBaseTransformer/COREMOD]: Transforming net/minecraft/item/FishBucketItem
[m[36m[16:41:02] [Render thread/DEBUG] [ne.mi.co.tr.CoreModBaseTransformer/COREMOD]: Transforming net/minecraft/potion/EffectInstance
[m[32m[16:41:06] [Render thread/INFO] [minecraft/Minecraft]: Backend library: LWJGL version 3.2.2 build 10
[m[36m[16:41:07] [Render thread/DEBUG] [ne.mi.fm.ForgeI18n/CORE]: Loading I18N data entries: 4533
[m[1;31m[16:41:07] [Render thread/ERROR] [ne.mi.ev.EventBus/EVENTBUS]: Failed to resolve handler for "net.minecraftforge.fml.network.simple.SimpleChannel$$Lambda$2211/0x0000000801410040@870413c"
[m[32m[16:41:07] [Render thread/INFO] [STDOUT/]: [net.minecraft.util.registry.Bootstrap:printToSYSOUT:103]: ---- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.

Time: 5.5.2020 16.41
Description: Initializing game

java.lang.ExceptionInInitializerError: null
    at net.minecraftforge.fml.ModLoader.<init>(ModLoader.java:121) ~[forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar:?] {re:classloading}
    at net.minecraftforge.fml.ModLoader.get(ModLoader.java:146) ~[forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar:?] {re:classloading}
    at net.minecraftforge.fml.client.ClientModLoader.lambda$begin$2(ClientModLoader.java:97) ~[forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar:?] {re:classloading,pl:runtimedistcleaner:A}
    at net.minecraftforge.fml.client.ClientModLoader.lambda$createRunnableWithCatch$5(ClientModLoader.java:113) ~[forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar:?] {re:classloading,pl:runtimedistcleaner:A}
    at net.minecraftforge.fml.client.ClientModLoader.begin(ClientModLoader.java:97) ~[forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar:?] {re:classloading,pl:runtimedistcleaner:A}
    at net.minecraft.client.Minecraft.<init>(Minecraft.java:393) ~[forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
    at net.minecraft.client.main.Main.main(SourceFile:166) ~[forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar:?] {re:classloading,pl:runtimedistcleaner:A}
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {}
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?] {}
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {}
    at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?] {}
    at net.minecraftforge.userdev.FMLUserdevClientLaunchProvider.lambda$launchService$0(FMLUserdevClientLaunchProvider.java:55) ~[forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-5.0.0-milestone.4.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-5.0.0-milestone.4.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-5.0.0-milestone.4.jar:?] {}
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:81) [modlauncher-5.0.0-milestone.4.jar:?] {}
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:65) [modlauncher-5.0.0-milestone.4.jar:?] {}
    at net.minecraftforge.userdev.LaunchTesting.main(LaunchTesting.java:102) [forge-1.15.2-31.1.0_mapped_snapshot_20200505-1.15.1.jar:?] {}
Caused by: java.lang.IllegalStateException: Failed to resolve consumer event type: net.minecraftforge.fml.network.simple.SimpleChannel$$Lambda$2211/0x0000000801410040@870413c
    at net.minecraftforge.eventbus.EventBus.addListener(EventBus.java:194) ~[eventbus-2.0.0-milestone.1-service.jar:?] {}
    at net.minecraftforge.eventbus.EventBus.addListener(EventBus.java:161) ~[eventbus-2.0.0-milestone.1-service.jar:?] {}
    at net.minecraftforge.eventbus.EventBus.addListener(EventBus.java:156) ~[eventbus-2.0.0-milestone.1-service.jar:?] {}
    at net.minecraftforge.eventbus.EventBus.addListener(EventBus.java:151) ~[eventbus-2.0.0-milestone.1-service.jar:?] {}
    at net.minecraftforge.fml.network.NetworkInstance.addListener(NetworkInstance.java:65) ~[?:?] {re:classloading}
    at net.minecraftforge.fml.network.simple.SimpleChannel.<init>(SimpleChannel.java:56) ~[?:?] {re:classloading}
    at net.minecraftforge.fml.network.simple.SimpleChannel.<init>(SimpleChannel.java:49) ~[?:?] {re:classloading}
    at net.minecraftforge.fml.network.NetworkRegistry$ChannelBuilder.simpleChannel(NetworkRegistry.java:409) ~[?:?] {re:classloading}
    at net.minecraftforge.fml.network.NetworkInitialization.getHandshakeChannel(NetworkInitialization.java:38) ~[?:?] {re:classloading}
    at net.minecraftforge.fml.network.FMLNetworkConstants.<clinit>(FMLNetworkConstants.java:48) ~[?:?] {re:classloading}
    ... 18 more

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Render thread
Stacktrace:
    at net.minecraftforge.fml.ModLoader.<init>(ModLoader.java:121)
    at net.minecraftforge.fml.ModLoader.get(ModLoader.java:146)
    at net.minecraftforge.fml.client.ClientModLoader.lambda$begin$2(ClientModLoader.java:97)
    at net.minecraftforge.fml.client.ClientModLoader.lambda$createRunnableWithCatch$5(ClientModLoader.java:113)
    at net.minecraftforge.fml.client.ClientModLoader.begin(ClientModLoader.java:97)
    at net.minecraft.client.Minecraft.<init>(Minecraft.java:393)

-- Initialization --
Details:
Stacktrace:
    at net.minecraft.client.main.Main.main(SourceFile:166)
    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:567)
    at net.minecraftforge.userdev.FMLUserdevClientLaunchProvider.lambda$launchService$0(FMLUserdevClientLaunchProvider.java:55)
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37)
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54)
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72)
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:81)
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:65)
    at net.minecraftforge.userdev.LaunchTesting.main(LaunchTesting.java:102)

-- System Details --
Details:
    Minecraft Version: 1.15.2
    Minecraft Version ID: 1.15.2
    Operating System: Windows 10 (amd64) version 10.0
    Java Version: 13.0.2, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode, sharing), Oracle Corporation
    Memory: 557638144 bytes (531 MB) / 1677721600 bytes (1600 MB) up to 4278190080 bytes (4080 MB)
    CPUs: 4
    JVM Flags: 1 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump
    Launched Version: MOD_DEV
    Backend library: LWJGL version 3.2.2 build 10
    Backend API: GeForce GTX 970/PCIe/SSE2 GL version 4.6.0 NVIDIA 445.87, NVIDIA Corporation
    GL Caps: Using framebuffer using OpenGL 3.0
    Using VBOs: Yes
    Is Modded: Definitely; Client brand changed to 'forge'
    Type: Client (map_client.txt)
    CPU: 4x Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz
[m[32m[16:41:07] [Render thread/INFO] [STDOUT/]: [net.minecraft.util.registry.Bootstrap:printToSYSOUT:103]: #@!@# Game crashed! Crash report saved to: #@!@# Q:\towwimod\run\.\crash-reports\crash-2020-05-05_16.41.07-client.txt
[m

 

- Thanks for your help!

Edited May 5, 2020 by TommyW

[Ugdhar]

58 minutes ago, TommyW said:

Java Version: 13.0.2, Oracle Corporation

You need to use Java 8