1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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 com.liferay.portal.kernel.io.unsync.UnsyncByteArrayInputStream;
26  import com.liferay.portal.kernel.io.unsync.UnsyncByteArrayOutputStream;
27  
28  import java.io.IOException;
29  import java.io.ObjectInputStream;
30  import java.io.ObjectOutputStream;
31  
32  /**
33   * <a href="SerializableUtil.java.html"><b><i>View Source</i></b></a>
34   *
35   * @author Alexander Chow
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 UnsyncByteArrayInputStream(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              UnsyncByteArrayOutputStream ubaos =
67                  new UnsyncByteArrayOutputStream();
68  
69              oos = new ObjectOutputStream(ubaos);
70  
71              oos.writeObject(obj);
72  
73              oos.close();
74  
75              oos = null;
76  
77              return ubaos.toByteArray();
78          }
79          finally {
80              if (oos != null) {
81                  oos.close();
82              }
83          }
84      }
85  
86  }