protected String formatVersionedResource(final String hash,final String resourcePath){
  return String.format("%s/%s",hash,resourcePath);
}

protected String formatVersionedResource ( final String hash , final String resourcePath ) { return String . format ( "%s/%s" , hash , resourcePath ) ; }
format the version of the resource in the path . default implementation use hash as a folder : < hash > / groupname . js . the implementation can be changed to follow a different versioning style , like version parameter : / groupname . js ? version = < hash >
