92 lines
3.3 KiB
Java
92 lines
3.3 KiB
Java
/* OptionalDataException.java -- indicates unexpected data in serialized stream
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Copyright (C) 1998, 2000, 2001, 2002, 2005 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 unexpected data appears in the input
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* stream from which a serialized object is being read. There are two
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* cases:<br><ul>
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* <li>The next stream element is primitive data. <code>eof</code> will
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* be false, and <code>count</code> is the number of bytes of primitive
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* data available.</li>
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* <li>The data consumable by readObject or readExternal has been exhausted.
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* <code>eof</code> is true, and <code>count</code> is 0.</li>
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* </ul>
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*
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* @author Aaron M. Renn (arenn@urbanophile.com)
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* @author Warren Levy (warrenl@cygnus.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 OptionalDataException 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 = -8011121865681257820L;
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/**
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* Whether or not the end of the stream has been reached.
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*
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* @serial the end of the buffer was reached
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*/
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public boolean eof;
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/**
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* The number of valid bytes that can be read.
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*
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* @serial the bytes of the buffer remaining
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*/
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public int length;
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/**
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* Create a new OptionalDataException with an eof parameter indicating
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* whether or not the end of stream is reached and the number of valid
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* bytes that may be read.
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*
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* @param eof 'true' if end of stream reached, 'false' otherwise
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* @param count The number of valid bytes to be read
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*/
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OptionalDataException(boolean eof, int count)
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{
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this.eof = eof;
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this.length = count;
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}
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} // class OptionalDataException
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