J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1996-2006 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package java.io; |
| 27 | |
| 28 | /** |
| 29 | * Thrown when the Serialization runtime detects one of the following |
| 30 | * problems with a Class. |
| 31 | * <UL> |
| 32 | * <LI> The serial version of the class does not match that of the class |
| 33 | * descriptor read from the stream |
| 34 | * <LI> The class contains unknown datatypes |
| 35 | * <LI> The class does not have an accessible no-arg constructor |
| 36 | * </UL> |
| 37 | * |
| 38 | * @author unascribed |
| 39 | * @since JDK1.1 |
| 40 | */ |
| 41 | public class InvalidClassException extends ObjectStreamException { |
| 42 | |
| 43 | private static final long serialVersionUID = -4333316296251054416L; |
| 44 | |
| 45 | /** |
| 46 | * Name of the invalid class. |
| 47 | * |
| 48 | * @serial Name of the invalid class. |
| 49 | */ |
| 50 | public String classname; |
| 51 | |
| 52 | /** |
| 53 | * Report an InvalidClassException for the reason specified. |
| 54 | * |
| 55 | * @param reason String describing the reason for the exception. |
| 56 | */ |
| 57 | public InvalidClassException(String reason) { |
| 58 | super(reason); |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Constructs an InvalidClassException object. |
| 63 | * |
| 64 | * @param cname a String naming the invalid class. |
| 65 | * @param reason a String describing the reason for the exception. |
| 66 | */ |
| 67 | public InvalidClassException(String cname, String reason) { |
| 68 | super(reason); |
| 69 | classname = cname; |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Produce the message and include the classname, if present. |
| 74 | */ |
| 75 | public String getMessage() { |
| 76 | if (classname == null) |
| 77 | return super.getMessage(); |
| 78 | else |
| 79 | return classname + "; " + super.getMessage(); |
| 80 | } |
| 81 | } |