jaroslav@601: /*
jaroslav@601:  * Copyright (c) 1996, 2006, Oracle and/or its affiliates. All rights reserved.
jaroslav@601:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jaroslav@601:  *
jaroslav@601:  * This code is free software; you can redistribute it and/or modify it
jaroslav@601:  * under the terms of the GNU General Public License version 2 only, as
jaroslav@601:  * published by the Free Software Foundation.  Oracle designates this
jaroslav@601:  * particular file as subject to the "Classpath" exception as provided
jaroslav@601:  * by Oracle in the LICENSE file that accompanied this code.
jaroslav@601:  *
jaroslav@601:  * This code is distributed in the hope that it will be useful, but WITHOUT
jaroslav@601:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jaroslav@601:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jaroslav@601:  * version 2 for more details (a copy is included in the LICENSE file that
jaroslav@601:  * accompanied this code).
jaroslav@601:  *
jaroslav@601:  * You should have received a copy of the GNU General Public License version
jaroslav@601:  * 2 along with this work; if not, write to the Free Software Foundation,
jaroslav@601:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jaroslav@601:  *
jaroslav@601:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jaroslav@601:  * or visit www.oracle.com if you need additional information or have any
jaroslav@601:  * questions.
jaroslav@601:  */
jaroslav@601: 
jaroslav@601: package java.io;
jaroslav@601: 
jaroslav@601: /**
jaroslav@601:  * Thrown when the Serialization runtime detects one of the following
jaroslav@601:  * problems with a Class.
jaroslav@601:  * <UL>
jaroslav@601:  * <LI> The serial version of the class does not match that of the class
jaroslav@601:  *      descriptor read from the stream
jaroslav@601:  * <LI> The class contains unknown datatypes
jaroslav@601:  * <LI> The class does not have an accessible no-arg constructor
jaroslav@601:  * </UL>
jaroslav@601:  *
jaroslav@601:  * @author  unascribed
jaroslav@601:  * @since   JDK1.1
jaroslav@601:  */
jaroslav@601: public class InvalidClassException extends ObjectStreamException {
jaroslav@601: 
jaroslav@601:     private static final long serialVersionUID = -4333316296251054416L;
jaroslav@601: 
jaroslav@601:     /**
jaroslav@601:      * Name of the invalid class.
jaroslav@601:      *
jaroslav@601:      * @serial Name of the invalid class.
jaroslav@601:      */
jaroslav@601:     public String classname;
jaroslav@601: 
jaroslav@601:     /**
jaroslav@601:      * Report an InvalidClassException for the reason specified.
jaroslav@601:      *
jaroslav@601:      * @param reason  String describing the reason for the exception.
jaroslav@601:      */
jaroslav@601:     public InvalidClassException(String reason) {
jaroslav@601:         super(reason);
jaroslav@601:     }
jaroslav@601: 
jaroslav@601:     /**
jaroslav@601:      * Constructs an InvalidClassException object.
jaroslav@601:      *
jaroslav@601:      * @param cname   a String naming the invalid class.
jaroslav@601:      * @param reason  a String describing the reason for the exception.
jaroslav@601:      */
jaroslav@601:     public InvalidClassException(String cname, String reason) {
jaroslav@601:         super(reason);
jaroslav@601:         classname = cname;
jaroslav@601:     }
jaroslav@601: 
jaroslav@601:     /**
jaroslav@601:      * Produce the message and include the classname, if present.
jaroslav@601:      */
jaroslav@601:     public String getMessage() {
jaroslav@601:         if (classname == null)
jaroslav@601:             return super.getMessage();
jaroslav@601:         else
jaroslav@601:             return classname + "; " + super.getMessage();
jaroslav@601:     }
jaroslav@601: }