I have a project on intellij and now i wanna run it on intellinj 9 on mac. when i run the project i get the error -> \"the JDK is not specifiedfor module \"XXXXX\" specify the J
Agreed. Going one step further, I would recommend setting up the different sdk's explicitly for Java 5, 6, etc.
On OS 10.6, use:
/System/Library/Frameworks/JavaVM.framework/Versions/1.5/Home /System/Library/Frameworks/JavaVM.framework/Versions/1.6/Home