com.sun.tools.attach.VirtualMachine not there

[Michael Hall]

On Jan 1, 2012, at 2:41 PM, Alan Bateman wrote:

> I'll bet this is just that tools.jar isn't on the classpath. In Apple's JDK then the tools that are normally in tools.jar are in classes.jar which is on the boot class path. I assume this why it works for 6u29 in the above.

That was it. 
Different from previous OS X versions is true. 
Not easy to get as an external jar with Eclipse through the jdk bundle.
I copied the jar and added it that way.

Thanks