/* * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import java.io.*; import javax.xml.parsers.DocumentBuilderFactory; import java.security.*; public class Deadlock2 { public static void main(String[] args) throws Exception { File file = new File("object.tmp"); final byte[] bytes = new byte[(int) file.length()]; FileInputStream fileInputStream = new FileInputStream(file); int read = fileInputStream.read(bytes); if (read != file.length()) { throw new Exception("Didn't read all"); } Thread.sleep(1000); Runnable xmlRunnable = new Runnable() { public void run() { try { DocumentBuilderFactory.newInstance(); } catch (Exception e) { e.printStackTrace(); } } }; Runnable readObjectRunnable = new Runnable() { public void run() { try { ObjectInputStream objectInputStream = new ObjectInputStream(new ByteArrayInputStream(bytes)); Object o = objectInputStream.readObject(); System.out.println(o.getClass()); } catch (Exception e) { e.printStackTrace(); } } }; Thread thread1 = new Thread(readObjectRunnable, "Read Object"); Thread thread2 = new Thread(xmlRunnable, "XML"); thread1.start(); thread2.start(); thread1.join(); thread2.join(); } }