After a clean Snow Leopard install on a new machine, I fired up a fresh Galileo Eclipse and pointed it at a copy of my old workspace. I first encountered and resolved the missing Mac OS X JRE issue described in my last post, only to then find that my existing subversion repositories were inaccessible in the new Eclipse install. I hopefully added "-clean" as the first parameter of my eclipse.ini file and restarted but the situation remained unchanged. Undeterred, I launched eclipse from the command line with a -clean startup parameter and this did the trick:
/Applications/<your install dir/Eclipse.app/Contents/MacOS/eclipse -clean
I recently encountered an issue where I was unable to add a JVM to my Eclipse install on Snow Leopard. There was no MacOS X VM option under Installed JREs -> Add and attempting to use the Standard VM resulted in an error. After digging around in Eclipse bug reports, I discovered this is a known issue with the Cocoa build of Galileo with PDT pre-installed. The easy fix is to install Eclipse without PDT (just install the Eclipse IDE for Java - Cocoa 64 bit) and add PDT plugin later. When you take this route, the MacOS X VM will be configured automagically.