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 }