Java tutorial
//package com.java2s; /************************************************************************************************* * Java binding of Tokyo Cabinet * Copyright (C) 2006-2010 FAL Labs * This file is part of Tokyo Cabinet. * Tokyo Cabinet is free software; you can redistribute it and/or modify it under the terms of * the GNU Lesser General Public License as published by the Free Software Foundation; either * version 2.1 of the License or any later version. Tokyo Cabinet is distributed in the hope * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public * License for more details. * You should have received a copy of the GNU Lesser General Public License along with Tokyo * Cabinet; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307 USA. *************************************************************************************************/ import java.io.*; public class Main { /** * Serialize an object. * @param obj a serializable object. * @return a byte array of the serialized object or null if an error occurs. */ public static byte[] serialize(Object obj) { ByteArrayOutputStream baos = new ByteArrayOutputStream(); ObjectOutputStream oos = null; try { oos = new ObjectOutputStream(baos); oos.writeObject(obj); oos.flush(); baos.flush(); return baos.toByteArray(); } catch (IOException e) { return null; } finally { try { if (oos != null) oos.close(); } catch (IOException e) { } } } }