public class AutoboxingC { public static void method_takes_Character(Character i) { System.err.println("method_takes_Character="+i);} public static void method_takes_char(char i) { System.err.println("method_takes_char="+i);} public static void main(String[] argv) { Character one = new Character('1'); char two = '2'; Character three = new Character('3'); char four = '4'; method_takes_Character(one); method_takes_Character(two); method_takes_char(three); method_takes_char(four); } }