@Override public boolean acceptsURL(String url){
  if (url != null) {
    if (url.startsWith(Constants.START_URL)) {
      return true;
    }
 else     if (url.equals(DEFAULT_URL)) {
      return DEFAULT_CONNECTION.get() != null;
    }
  }
  return false;
}

@ Override public boolean acceptsURL ( String url ) { if ( url != null ) { if ( url . startsWith ( Constants . START_URL ) ) { return true ; } else if ( url . equals ( DEFAULT_URL ) ) { return DEFAULT_CONNECTION . get ( ) != null ; } } return false ; }
check if the driver understands this url . this method should not be called by an application .
