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.

Think back on your last J2EE project. Did you encounter situations when errors were never logged—or logged more than once? Did you spend countless hours tracking down a bug, whose real cause was ...

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.