/*
* Copyright (c) 1996, 2006, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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.
*/
package java.io;
/**
* Thrown when the Serialization runtime detects one of the following
* problems with a Class.
* <UL>
* <LI> The serial version of the class does not match that of the class
* descriptor read from the stream
* <LI> The class contains unknown datatypes
* <LI> The class does not have an accessible no-arg constructor
* </UL>
*
* @author unascribed
* @since JDK1.1
*/
public class InvalidClassException extends ObjectStreamException {
private static final long serialVersionUID = -4333316296251054416L;
/**
* Name of the invalid class.
*
* @serial Name of the invalid class.
*/
public String classname;
/**
* Report an InvalidClassException for the reason specified.
*
* @param reason String describing the reason for the exception.
*/
public InvalidClassException(String reason) {
super(reason);
}
/**
* Constructs an InvalidClassException object.
*
* @param cname a String naming the invalid class.
* @param reason a String describing the reason for the exception.
*/
public InvalidClassException(String cname, String reason) {
super(reason);
classname = cname;
}
/**
* Produce the message and include the classname, if present.
*/
public String getMessage() {
if (classname == null)
return super.getMessage();
else
return classname + "; " + super.getMessage();
}
}