If all you want to do is run the java file, we have already explained what you need to do.
See my post at #21, read it carefully, and make sure you have the /path/to/the/file and the filename correct.
If you get errors, then tell us (exactly) what they are.
You don't need a CD to install ubuntu on an eee701.
But if you cannot type the right command, I do not think ubuntu is going to help you.