How to Fix ‘A JNI Error Has Occurred’ Minecraft - Ultimate Guide

Today we bring you a Minecraft guide where we will talk about How to Fix A JNI Error Has Occurred Minecraft has occurred.

What to know about A JNI error has occurred in Minecraft?

This error prevents us from starting the game, which happens on our PC we will see a window that is responsible for preventing it, it is very opportune that with the help of this guide we know How to Fix A JNI Error Has Occurred and what we will do is being attentive to the following details.

How to Fix A JNI Error Has Occurred in Minecraft?

Firstly, we must have the most recent version of Java, for this we have to have Java 16 and if we do not have such a version, we must download it, which will take us to fix error has occurred please the Windows installer x64, we will enter the Java folder to create a new one that says server, here we will put the server.jar file, then we will create a text file that says eula.txt, inside we will write eula=true, we must then create another file inside the same folder by entering the command C:Program FilesJavajdk-16.0.2 injavaw.exe, -Xmx1024M -Xms1024M -jar server.jar and save the file with the name of start.bat and it will serve to start our server.

 


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• 2GB server: java-Xmx2048M -Xms128M-jar server.jar nogui
• 4GB server: java-Xmx4096M -Xms128M-jar server.jar nogui
• 6GB server: java-Xmx6144M -Xms128M-jar server.jar nogui
• 8GB server: java-Xmx8192M -Xms128M-jar server.jar nogui
• 16GB server: java-Xmx16384M -Xms128M-jar server.jar nogui

 

 It is possible that we can change the value that is presented by default in openjdk-17-jdk, locating sudo update-alternatives-config java so that we set the default value to 0, in case we do not reach anything with this in Minecraft we have to use Linux command such as sudo add-apt-repository ppa:linuxupprising/java, sudo apt-get update, sudo apt search jdk, Openjdk-16-jdk / openjdk-17-jdk and sudo apt install openjdk-16 -jdk / openjdk-17-jdk, in case we are on Windows you have to copy the JRE installation that comes with the game client for version 1.17 of the game that is located in C:Program Files (x86)Minecraft untimejava- runtime-alpha, here we will locate the Java.exe file to run it.

Regarding How to fix A JNI error has occurred, we have to download jdk-16.0.2_windows-x64_bin.exe for the Windows Titan Launcher, being for Windows x64 when choosing the appropriate one, we are going to take the installation path, which it could be C:Program FilesJavajdk-16.0.2, entering the Titan Launcher we will give it edit, Java configuration and executable, here we will enter the path and go to JVM arguments to eliminate the XX test: UseConcMarkSweepGC -XX: CMSIncrementalMode, being the default value remaining from -Xmx1G -XX:-UseAdaptiveSizePolicy -Xmn128M, now we save the profile to start the game to see the problem should not be.

 Finally, now that we know How to Fix A JNI Error Has Occurred Minecraft we can get on with our usual fun and please check your installation.