else
{
rootURL = new URL("file://" + rootText);
}
cache.setPermanentRoots(Collections.<URL, ExceptionHandler>singletonMap(rootURL, null));
cache.start();
// setup VFS
VFS vfs = VFS.getVFS(rootURL);
VFSUtils.enableCopy(vfs);
TrackingTempStore store = new TrackingTempStore(new MockTempStore(new Random().nextLong()));