| SerializableUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.kernel.util;
24
25 import java.io.ByteArrayInputStream;
26 import java.io.ByteArrayOutputStream;
27 import java.io.IOException;
28 import java.io.ObjectInputStream;
29 import java.io.ObjectOutputStream;
30
31 /**
32 * <a href="SerializableUtil.java.html"><b><i>View Source</i></b></a>
33 *
34 * @author Alexander Chow
35 *
36 */
37 public class SerializableUtil {
38
39 public static Object deserialize(byte[] bytes)
40 throws ClassNotFoundException, IOException {
41
42 ObjectInputStream ois = null;
43
44 try {
45 ois = new ObjectInputStream(new ByteArrayInputStream(bytes));
46
47 Object obj = ois.readObject();
48
49 ois.close();
50
51 ois = null;
52
53 return obj;
54 }
55 finally {
56 if (ois != null) {
57 ois.close();
58 }
59 }
60 }
61
62 public static byte[] serialize(Object obj) throws IOException {
63 ObjectOutputStream oos = null;
64
65 try {
66 ByteArrayOutputStream baos = new ByteArrayOutputStream();
67
68 oos = new ObjectOutputStream(baos);
69
70 oos.writeObject(obj);
71
72 oos.close();
73
74 oos = null;
75
76 return baos.toByteArray();
77 }
78 finally {
79 if (oos != null) {
80 oos.close();
81 }
82 }
83 }
84
85 }