Few weeks ago I tried Intellij and I found it really awesome. Now, at my project there are two programmers (including me) using Intellij and few other programmers who are go
I would recommend someone spends the time to configure their IntelliJ's code style to be the same as Eclipse. This will take a little time and effort but once it is done, you can export it just like in eclipse so that any other IDEA users can import it.
You could also search online to see if anyone has already done this and you can simply download the code style config and use it.
The only alternative I can think of would be to find a standardized code style template that is available for both eclipse and IntelliJ, like the Recommended Sun Java Code Style.
There is an updated plugin for IDEA, called Eclipse Code Formatter: http://plugins.intellij.net/plugin/?idea&id=6546
There seems to be a plugin for that (emerged from this discussion).