public class FlexibleGreetingPrinterWithDefault{

        public static void printLine(String line){
                System.out.println(line);
        }
        public static void printGreeting(String greeted,String salutation ){
                printLine(salutation+ " "+ greeted + "!" );
        }
        public static void printGreeting(String greeted){
                printGreeting(greeted,"Merhaba");
        }

}