Intellij 7+ Requires JDK 6
posted by Jake on
If you ever try and startup Intellij and see this error: "Exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file....", you'll know that something's not quite right. It turns out that Intellij version 7 and above require JDK 6 to run properly. So, make sure to double-check the following points.