Here you can find the source of deserialize(String fName)
public static Object deserialize(String fName) throws IOException, ClassNotFoundException
//package com.java2s; /******************************************************************************* * The MIT License/*from w w w. j av a 2s . c o m*/ * * Copyright (c) 2008 Adam Kiezun * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. ******************************************************************************/ import java.io.*; public class Main { /** * Read a serialized object from the file. */ public static Object deserialize(String fName) throws IOException, ClassNotFoundException { File file = new File(fName); if (!file.exists()) throw new IllegalArgumentException("file does not exist:" + fName); ObjectInputStream ois = new ObjectInputStream( new BufferedInputStream(new FileInputStream(file))); try { return ois.readObject(); } finally { ois.close(); } } }