| /* |
| * Copyright (c) 1996, 2005, 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; |
| |
| /** |
| * Exception indicating the failure of an object read operation due to |
| * unread primitive data, or the end of data belonging to a serialized |
| * object in the stream. This exception may be thrown in two cases: |
| * |
| * <ul> |
| * <li>An attempt was made to read an object when the next element in the |
| * stream is primitive data. In this case, the OptionalDataException's |
| * length field is set to the number of bytes of primitive data |
| * immediately readable from the stream, and the eof field is set to |
| * false. |
| * |
| * <li>An attempt was made to read past the end of data consumable by a |
| * class-defined readObject or readExternal method. In this case, the |
| * OptionalDataException's eof field is set to true, and the length field |
| * is set to 0. |
| * </ul> |
| * |
| * @author unascribed |
| * @since JDK1.1 |
| */ |
| public class OptionalDataException extends ObjectStreamException { |
| |
| private static final long serialVersionUID = -8011121865681257820L; |
| |
| /* |
| * Create an <code>OptionalDataException</code> with a length. |
| */ |
| OptionalDataException(int len) { |
| eof = false; |
| length = len; |
| } |
| |
| /* |
| * Create an <code>OptionalDataException</code> signifying no |
| * more primitive data is available. |
| */ |
| OptionalDataException(boolean end) { |
| length = 0; |
| eof = end; |
| } |
| |
| /** |
| * The number of bytes of primitive data available to be read |
| * in the current buffer. |
| * |
| * @serial |
| */ |
| public int length; |
| |
| /** |
| * True if there is no more data in the buffered part of the stream. |
| * |
| * @serial |
| */ |
| public boolean eof; |
| } |