SerializableUtil.java |
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 }