`Pattern.compile(String.format("..%s..", prefix))` uses a method param
"prefix", so I don't think that I could move it to a static variable. This is
unless there is some way to do this, of which I'm not aware.--- Reply to this email directly or view it on GitHub: https://github.com/jclouds/jclouds-labs/pull/233#issuecomment-183305676
