public boolean isMatch(String address){
  try {
    return isMatch(InetAddress.getByName(address));
  }
 catch (  Exception e) {
    log.log(Level.FINER,e.toString(),e);
    return false;
  }
}

public boolean isMatch ( String address ) { try { return isMatch ( InetAddress . getByName ( address ) ) ; } catch ( Exception e ) { log . log ( Level . FINER , e . toString ( ) , e ) ; return false ; } }
returns true if the address is in this network .
