01: import java.util.Iterator;
02: import java.util.Set;
03: 
04: /**
05:    This program tests the hash set class.
06: */
07: public class SetTester
08: {
09:    public static void main(String[] args)
10:    {
11:       HashSet names = new HashSet(101); // 101 is a prime
12: 
13:       names.add("Sue");
14:       names.add("Harry");
15:       names.add("Nina");
16:       names.add("Susannah");
17:       names.add("Larry");
18:       names.add("Eve");
19:       names.add("Sarah");
20:       names.add("Adam");
21:       names.add("Tony");
22:       names.add("Katherine");
23:       names.add("Juliet");
24:       names.add("Romeo");
25:       names.remove("Romeo");
26:       names.remove("George");
27: 
28:       Iterator iter = names.iterator();
29:       while (iter.hasNext())
30:          System.out.println(iter.next());
31:    }
32: }