mirror of git://gcc.gnu.org/git/gcc.git
112 lines
3.7 KiB
Java
112 lines
3.7 KiB
Java
/* InvalidClassException.java -- deserializing a class failed
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Copyright (C) 1998, 2002 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.io;
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/**
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* This exception is thrown when there is some sort of problem with a
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* class during a serialization operation. This could be:<br><ul>
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* <li>the serial version of the class doesn't match</li>
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* <li>the class contains unknown datatypes</li>
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* <li>the class does not have an accessible no-arg constructor</li>
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* </ul>.
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*
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* <p>The field <code>classname</code> will contain the name of the
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* class that caused the problem if known. The getMessage() method
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* for this exception will always include the name of that class
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* if known.
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*
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* @author Aaron M. Renn (arenn@urbanophile.com)
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* @since 1.1
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* @status updated to 1.4
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*/
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public class InvalidClassException extends ObjectStreamException
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{
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/**
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* Compatible with JDK 1.1+.
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*/
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private static final long serialVersionUID = -4333316296251054416L;
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/**
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* The name of the class which encountered the error.
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*
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* @serial the classname causing the error
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*/
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public String classname;
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/**
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* Create an exception with a descriptive error message, but a null
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* classname.
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*
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* @param message the descriptive error message
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*/
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public InvalidClassException(String message)
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{
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super(message);
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}
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/**
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* Create an exception with a descriptive error message, and the name of
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* the class that caused the problem.
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*
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* @param classname the name of the faulty class
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* @param message the descriptive error message
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*/
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public InvalidClassException(String classname, String message)
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{
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super(message);
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this.classname = classname;
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}
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/**
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* Returns the descriptive error message for this exception. It will
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* include the class name that caused the problem if known, in the format:
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* <code>[classname][; ][super.getMessage()]</code>.
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*
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* @return A descriptive error message, may be null
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*/
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public String getMessage()
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{
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String msg = super.getMessage();
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if (msg == null)
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return classname;
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return (classname == null ? "" : classname + "; ") + msg;
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}
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}
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