@Override public String fromURI(final URI uri){
  if (uri == null) {
    throw new IllegalArgumentException();
  }
  try {
    return URLDecoder.decode(uri.getLocalName(),"UTF-8");
  }
 catch (  UnsupportedEncodingException e) {
    throw new RuntimeException(e);
  }
}

@ Override public String fromURI ( final URI uri ) { if ( uri == null ) { throw new IllegalArgumentException ( ) ; } try { return URLDecoder . decode ( uri . getLocalName ( ) , "UTF-8" ) ; } catch ( UnsupportedEncodingException e ) { throw new RuntimeException ( e ) ; } }
round - trip a uri back into a graph element id or property name .
