Something

import java.util.*;public class pursetester{public static void main(String[] args){		Purse set1 = new Purse();	Purse set2 = new Purse();		set1.add("quarter");	set1.add("dime");	set1.add("nickle");	System.out.println(set1.toString());	System.out.println(set1.reverse());	set2.add("penny");	set2.add("nickle");	set1.transfer(set2);}}