private boolean isNanpaNumberWithNationalPrefix(){
  return (currentMetadata.getCountryCode() == 1) && (nationalNumber.charAt(0) == '1') && (nationalNumber.charAt(1) != '0')&& (nationalNumber.charAt(1) != '1');
}

private boolean isNanpaNumberWithNationalPrefix ( ) { return ( currentMetadata . getCountryCode ( ) == 1 ) && ( nationalNumber . charAt ( 0 ) == '1' ) && ( nationalNumber . charAt ( 1 ) != '0' ) && ( nationalNumber . charAt ( 1 ) != '1' ) ; }
returns true if the current country is a nanpa country and the national number begins with the national prefix .
