Hi, I'm relatively new to coding mods. I did a lot of coding plugins but wanted a change. Anyway, I was watching a tutorial on how to make a Minecraft 1.12.2 mod and did everything he did and when I went to run my demo, I got an error saying "Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release" I looked up the error and found some solves but none that worked for me. Here is my code. Sorry If this post is messy.
package com.DarkMagic017.tutorialmod;
import com.DarkMagic017.tutorialmod.proxy.CommonProxy;
import com.DarkMagic017.tutorialmod.util.Reference;
import net.minecraft.client.main.Main;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.Mod.EventHandler;
import net.minecraftforge.fml.common.Mod.Instance;
import net.minecraftforge.fml.common.SidedProxy;
import net.minecraftforge.fml.common.event.FMLInitializationEvent;
import net.minecraftforge.fml.common.event.FMLPostInitializationEvent;
import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
@Mod(modid = Reference.MOD_ID, name = Reference.NAME, version = Reference.VERSION)
public class main {
@Instance
public static Main instance;
@SidedProxy(clientSide = Reference.CLIENT_PROXY_CLASS, serverSide = Reference.COMMON_PROXY_CLASS)
public static CommonProxy proxy;
@EventHandler
public static void PreInit(FMLPreInitializationEvent event) {
}
@EventHandler
public static void init(FMLInitializationEvent event) {
}
@EventHandler
public static void Postinit(FMLPostInitializationEvent event) {
}
}
package com.DarkMagic017.tutorialmod.util;
public class Reference {
public static final String MOD_ID = "tm";
public static final String NAME = "Tutorial Mod";
public static final String VERSION = "1.0";
public static final String ACCEPTED_VERSIONS = "[1.12.2]";
public static final String CLIENT_PROXY_CLASS = "com.DarkMagic017.tutorialmod.client.ClientProxy";
public static final String COMMON_PROXY_CLASS = "com.DarkMagic017.tutorialmod.common.CommonProxy";
}
package com.DarkMagic017.tutorialmod.proxy;
public class ClientProxy extends CommonProxy {
}
package com.DarkMagic017.tutorialmod.proxy;
public class CommonProxy {
}
[
{
"modid": "tm",
"name": "Tutorial Mod",
"description": "my very first mod.",
"version": "1.0",
"mcversion": "1.12.2",
"url": "",
"updateUrl": "",
"authorList": ["DarkMagic"],
"credits": "Thanks to loremaster for this awesome tutorial! Sub to him!",
"logoFile": "",
"screenshots": [],
"dependencies": []
}
]
Here is my console output
[15:42:47] [main/INFO] [GradleStart]: Extra: []
[15:42:47] [main/INFO] [GradleStart]: Running with arguments: [--userProperties, {}, --assetsDir, C:/Users/Declan/.gradle/caches/minecraft/assets, --assetIndex, 1.12, --accessToken{REDACTED}, --version, 1.12.2, --tweakClass, net.minecraftforge.fml.common.launcher.FMLTweaker, --tweakClass, net.minecraftforge.gradle.tweakers.CoremodTweaker]
[15:42:47] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[15:42:47] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[15:42:47] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.gradle.tweakers.CoremodTweaker
[15:42:47] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
[15:42:47] [main/INFO] [FML]: Forge Mod Loader version 14.23.5.2768 for Minecraft 1.12.2 loading
[15:42:47] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_152, running on Windows 10:amd64:10.0, installed at C:\Program Files\Java\jre1.8.0_152
[15:42:47] [main/ERROR] [FML]: Apache Maven library folder was not in the format expected. Using default libraries directory.
[15:42:47] [main/ERROR] [FML]: Full: C:\Users\Declan\.gradle\caches\modules-2\files-2.1\org.apache.maven\maven-artifact\3.5.3\7dc72b6d6d8a6dced3d294ed54c2cc3515ade9f4\maven-artifact-3.5.3.jar
[15:42:47] [main/ERROR] [FML]: Trimmed: c:/users/declan/.gradle/caches/modules-2/files-2.1/org.apache.maven/maven-artifact/3.5.3/
[15:42:47] [main/INFO] [FML]: Managed to load a deobfuscated Minecraft name- we are in a deobfuscated environment. Skipping runtime deobfuscation
[15:42:47] [main/INFO] [FML]: Detected deobfuscated environment, loading log configs for colored console logs.
2019-06-19 15:42:48,080 main WARN Disabling terminal, you're running in an unsupported environment.
[15:42:48] [main/INFO] [FML]: Ignoring missing certificate for coremod FMLCorePlugin (net.minecraftforge.fml.relauncher.FMLCorePlugin), we are in deobf and it's a forge core plugin
[15:42:48] [main/INFO] [FML]: Ignoring missing certificate for coremod FMLForgePlugin (net.minecraftforge.classloading.FMLForgePlugin), we are in deobf and it's a forge core plugin
[15:42:48] [main/INFO] [FML]: Searching C:\Users\Declan\Desktop\Modding\TutorialMod\run\.\mods for mods
[15:42:48] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.gradle.tweakers.CoremodTweaker
[15:42:48] [main/INFO] [GradleStart]: Injecting location in coremod net.minecraftforge.fml.relauncher.FMLCorePlugin
[15:42:48] [main/INFO] [GradleStart]: Injecting location in coremod net.minecraftforge.classloading.FMLForgePlugin
[15:42:48] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[15:42:48] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[15:42:48] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.gradle.tweakers.AccessTransformerTweaker
[15:42:48] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[15:42:48] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[15:42:48] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[15:42:49] [main/ERROR] [FML]: FML appears to be missing any signature data. This is not a good thing
[15:42:49] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[15:42:49] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[15:42:50] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.gradle.tweakers.AccessTransformerTweaker
[15:42:50] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.TerminalTweaker
[15:42:50] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.TerminalTweaker
[15:42:50] [main/INFO] [LaunchWrapper]: Launching wrapped minecraft {net.minecraft.client.main.Main}
[15:42:50] [main/INFO] [minecraft/Minecraft]: Setting user: Player65
[15:42:52] [main/INFO] [minecraft/Minecraft]: LWJGL Version: 2.9.4
[15:42:53] [main/INFO] [FML]: -- System Details --
Details:
Minecraft Version: 1.12.2
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_152, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 885544560 bytes (844 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 3 total; -Xincgc -Xmx1024M -Xms1024M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML:
Loaded coremods (and transformers):
GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.6.0 NVIDIA 425.31' Renderer: 'GeForce GTX 1050 Ti/PCIe/SSE2'
[15:42:53] [main/INFO] [FML]: MinecraftForge v14.23.5.2768 Initialized
[15:42:53] [main/INFO] [FML]: Starts to replace vanilla recipe ingredients with ore ingredients.
[15:42:53] [main/INFO] [FML]: Replaced 1036 ore ingredients
[15:42:54] [main/INFO] [FML]: Searching C:\Users\Declan\Desktop\Modding\TutorialMod\run\.\mods for mods
[15:42:54] [main/INFO] [FML]: Forge Mod Loader has identified 5 mods to load
[15:42:54] [main/INFO] [FML]: Attempting connection with missing mods [minecraft, mcp, FML, forge, tm] at CLIENT
[15:42:54] [main/INFO] [FML]: Attempting connection with missing mods [minecraft, mcp, FML, forge, tm] at SERVER
[15:42:55] [main/ERROR] [FML]: An error occurred trying to load a proxy into proxy.java.lang.ClassNotFoundException: com.DarkMagic017.tutorialmod.client.ClientProxy
[15:42:55] [main/INFO] [STDOUT]: [net.minecraft.init.Bootstrap:printToSYSOUT:629]: ---- Minecraft Crash Report ----
// Who set us up the TNT?
Time: 6/19/19 3:42 PM
Description: There was a severe problem during mod loading that has caused the game to fail
net.minecraftforge.fml.common.LoaderException: java.lang.ClassNotFoundException: com.DarkMagic017.tutorialmod.client.ClientProxy
at net.minecraftforge.fml.common.ProxyInjector.inject(ProxyInjector.java:102)
at net.minecraftforge.fml.common.FMLModContainer.constructMod(FMLModContainer.java:600)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:218)
at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:196)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:135)
at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:593)
at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:232)
at net.minecraft.client.Minecraft.init(Minecraft.java:513)
at net.minecraft.client.Minecraft.run(Minecraft.java:421)
at net.minecraft.client.main.Main.main(Main.java:118)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97)
at GradleStart.main(GradleStart.java:25)
Caused by: java.lang.ClassNotFoundException: com.DarkMagic017.tutorialmod.client.ClientProxy
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at net.minecraftforge.fml.common.ModClassLoader.loadClass(ModClassLoader.java:75)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at net.minecraftforge.fml.common.ProxyInjector.inject(ProxyInjector.java:85)
... 43 more
Caused by: java.lang.NullPointerException
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
... 49 more
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- System Details --
Details:
Minecraft Version: 1.12.2
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_152, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 830669792 bytes (792 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 3 total; -Xincgc -Xmx1024M -Xms1024M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP 9.42 Powered by Forge 14.23.5.2768 5 mods loaded, 5 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
| State | ID | Version | Source | Signature |
|:----- |:--------- |:------------ |:-------------------------------- |:--------- |
| UC | minecraft | 1.12.2 | minecraft.jar | None |
| UC | mcp | 9.42 | minecraft.jar | None |
| UC | FML | 8.0.99.99 | forgeSrc-1.12.2-14.23.5.2768.jar | None |
| UC | forge | 14.23.5.2768 | forgeSrc-1.12.2-14.23.5.2768.jar | None |
| UE | tm | 1.0 | bin | None |
Loaded coremods (and transformers):
GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.6.0 NVIDIA 425.31' Renderer: 'GeForce GTX 1050 Ti/PCIe/SSE2'
[15:42:55] [main/INFO] [STDOUT]: [net.minecraft.init.Bootstrap:printToSYSOUT:629]: #@!@# Game crashed! Crash report saved to: #@!@# C:\Users\Declan\Desktop\Modding\TutorialMod\run\.\crash-reports\crash-2019-06-19_15.42.55-client.txt
Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release