Minecraft players who are using an outdated version of Java will be greeted with this message How can players fix the JNI Error?

<tl;dr> To fix the Eclipse “No Java virtual machine was found” error, simply edit the eclipse-inst.ini file and add the -vm flag, which points it to the java utility in the JDK bin directory: ...

To fix Internal Exception: java.io.IOException, An existing connection was forcibly closed by the remote host Minecraft error, you need to follow the given solutions.

Fix #1: Allocate More Memory to Minecraft By giving Minecraft more memory, you can actually prevent the error from happening. Minecraft needs a good amount of memory to run.

Don't let high Java CPU usage problems on Windows or Linux distract you from the underlying performance problem you're trying to troubleshoot. There are many ways to fix 100% Java CPU utilization ...