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94 lines
2.5 KiB
94 lines
2.5 KiB
/*
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* Copyright (c) 1996, 2005, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package java.io;
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/**
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* Signals that one of the ObjectStreamExceptions was thrown during a
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* write operation. Thrown during a read operation when one of the
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* ObjectStreamExceptions was thrown during a write operation. The
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* exception that terminated the write can be found in the detail
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* field. The stream is reset to it's initial state and all references
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* to objects already deserialized are discarded.
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*
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* <p>As of release 1.4, this exception has been retrofitted to conform to
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* the general purpose exception-chaining mechanism. The "exception causing
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* the abort" that is provided at construction time and
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* accessed via the public {@link #detail} field is now known as the
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* <i>cause</i>, and may be accessed via the {@link Throwable#getCause()}
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* method, as well as the aforementioned "legacy field."
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*
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* @author unascribed
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* @since JDK1.1
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*/
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public class WriteAbortedException extends ObjectStreamException {
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private static final long serialVersionUID = -3326426625597282442L;
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/**
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* Exception that was caught while writing the ObjectStream.
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*
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* <p>This field predates the general-purpose exception chaining facility.
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* The {@link Throwable#getCause()} method is now the preferred means of
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* obtaining this information.
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*
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* @serial
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*/
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public Exception detail;
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/**
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* Constructs a WriteAbortedException with a string describing
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* the exception and the exception causing the abort.
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* @param s String describing the exception.
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* @param ex Exception causing the abort.
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*/
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public WriteAbortedException(String s, Exception ex) {
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super(s);
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initCause(null); // Disallow subsequent initCause
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detail = ex;
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}
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/**
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* Produce the message and include the message from the nested
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* exception, if there is one.
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*/
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public String getMessage() {
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if (detail == null)
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return super.getMessage();
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else
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return super.getMessage() + "; " + detail.toString();
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}
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/**
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* Returns the exception that terminated the operation (the <i>cause</i>).
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*
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* @return the exception that terminated the operation (the <i>cause</i>),
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* which may be null.
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* @since 1.4
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*/
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public Throwable getCause() {
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return detail;
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}
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}
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