1/* 2 * Copyright (c) 2006, 2007, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24import java.beans.DefaultPersistenceDelegate; 25import java.beans.XMLDecoder; 26import java.beans.XMLEncoder; 27import java.io.ByteArrayInputStream; 28import java.io.ByteArrayOutputStream; 29 30abstract class AbstractTest { 31 public abstract int getValue(); 32 33 public final String toString() { 34 return Integer.toString(getValue()); 35 } 36 37 static void test(AbstractTest object) { 38 ByteArrayOutputStream output = new ByteArrayOutputStream(); 39 40 XMLEncoder encoder = new XMLEncoder(output); 41 encoder.setPersistenceDelegate( 42 object.getClass(), 43 new DefaultPersistenceDelegate(new String[] {"value"})); 44 45 encoder.writeObject(object); 46 encoder.close(); 47 48 System.out.print(output); 49 50 ByteArrayInputStream input = new ByteArrayInputStream(output.toByteArray()); 51 XMLDecoder decoder = new XMLDecoder(input); 52 AbstractTest result = (AbstractTest) decoder.readObject(); 53 decoder.close(); 54 55 if (object.getValue() != result.getValue()) 56 throw new Error("Should be " + object); 57 } 58} 59