public ExtendedMessageFormat(final String pattern,final Map<String,? extends FormatFactory> registry){
  this(pattern,Locale.getDefault(),registry);
}

public ExtendedMessageFormat ( final String pattern , final Map < String , ? extends FormatFactory > registry ) { this ( pattern , Locale . getDefault ( ) , registry ) ; }
create a new extendedmessageformat for the default locale .
