How do you handle different Java IDEs and svn?

Question

How do you ensure, that you can checkout the code into Eclipse or NetBeans and work there with it?

Edit: If you not checking in ide-related files, you have to reconf

Answer 1

I use maven, and check in just the pom & source.
After checking out a project, I run mvn eclipse:eclipse
I tell svn to ignore the generated .project, etc.