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1
6
7 package org.netbeans.test.rollback;
8
9 import java.util.ArrayList  ;
10 import java.util.HashSet ;
11 import java.util.Iterator ;
12 import java.util.List ;
13 import java.util.Set ;
14
15
16
20 public class ClassThree {
21
22 public static long numero;
23
24 public List list;
25 public Set set;
26
27 static {
28 numero = 123;
29 }
30
31 public ClassThree () {
32 list = new ArrayList ();
33 set = new HashSet ();
34 }
35
36 public void addToList(Object obj) {
37 list.add(obj);
38 System.out.println(obj + " added");
39 }
40
41 public void addToSet(Object obj) {
42 set.add(obj);
43 System.out.println(obj + " added");
44 }
45
46 public void printItems() {
47 System.out.println("--------------");
48 for (Iterator iter = list.iterator(); iter.hasNext();) {
49 System.out.println(iter.next());
50 }
51 for (Iterator iter = set.iterator(); iter.hasNext();) {
52 System.out.println(iter.next());
53 }
54 }
55
56 }
57 |
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Java API By Example, From Geeks To Geeks.