| SerializableUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.portal.kernel.util;
21
22 import java.io.ByteArrayInputStream;
23 import java.io.ByteArrayOutputStream;
24 import java.io.IOException;
25 import java.io.ObjectInputStream;
26 import java.io.ObjectOutputStream;
27
28 /**
29 * <a href="SerializableUtil.java.html"><b><i>View Source</i></b></a>
30 *
31 * @author Alexander Chow
32 *
33 */
34 public class SerializableUtil {
35
36 public static Object deserialize(byte[] bytes)
37 throws ClassNotFoundException, IOException {
38
39 ObjectInputStream ois = null;
40
41 try {
42 ois = new ObjectInputStream(new ByteArrayInputStream(bytes));
43
44 Object obj = ois.readObject();
45
46 ois.close();
47
48 ois = null;
49
50 return obj;
51 }
52 finally {
53 if (ois != null) {
54 ois.close();
55 }
56 }
57 }
58
59 public static byte[] serialize(Object obj) throws IOException {
60 ObjectOutputStream oos = null;
61
62 try {
63 ByteArrayOutputStream baos = new ByteArrayOutputStream();
64
65 oos = new ObjectOutputStream(baos);
66
67 oos.writeObject(obj);
68
69 oos.close();
70
71 oos = null;
72
73 return baos.toByteArray();
74 }
75 finally {
76 if (oos != null) {
77 oos.close();
78 }
79 }
80 }
81
82 }