The Internal Exception Java.IO.IOException error usually occurs when you launch Minecraft, or when the game is underway. This error can be caused by a number of different things.

Not sure what a try catch is? We explain how to use a try catch block in Java and how to write methods that throw exceptions.

Errors, exceptions, and exception handling Nothing is worse than software that crashes. Java provides a method for handling software errors through what is known as exception handling .

Test your knowledge of exception handling in Java with this tough, 10-question, multiple choice quiz.

Runtime errors can occur without warning and be difficult to resolve. Here are the five most common runtime errors in Java and advice on how to avoid them.

If you’re playing this game on your Windows 10 PC and suddenly encountered an error: org.lwjgl.LWJGLException: Pixel format not accelerated, there’s something that you need to fix.

Java exception handling with stack traces, exception chaining, try-with-resources, final re-throw, and StackWalker.

Minecraft Internal Exception errors can be frustrating to get rid of if you do not know what to do.