java.io.WriteAbortedException Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* 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
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
package java.io;
/**
* Signals that one of the ObjectStreamExceptions was thrown during a
* write operation. Thrown during a read operation when one of the
* ObjectStreamExceptions was thrown during a write operation. The
* exception that terminated the write can be found in the detail
* field. The stream is reset to it's initial state and all references
* to objects already deserialized are discarded.
*
* As of release 1.4, this exception has been retrofitted to conform to
* the general purpose exception-chaining mechanism. The "exception causing
* the abort" that is provided at construction time and
* accessed via the public {@link #detail} field is now known as the
* cause, and may be accessed via the {@link Throwable#getCause()}
* method, as well as the aforementioned "legacy field."
*
* @author unascribed
* @since JDK1.1
*/
public class WriteAbortedException extends ObjectStreamException {
private static final long serialVersionUID = -3326426625597282442L;
/**
* Exception that was caught while writing the ObjectStream.
*
*
This field predates the general-purpose exception chaining facility.
* The {@link Throwable#getCause()} method is now the preferred means of
* obtaining this information.
*
* @serial
*/
public Exception detail;
/**
* Constructs a WriteAbortedException with a string describing
* the exception and the exception causing the abort.
* @param s String describing the exception.
* @param ex Exception causing the abort.
*/
public WriteAbortedException(String s, Exception ex) {
super(s);
initCause(null); // Disallow subsequent initCause
detail = ex;
}
/**
* Produce the message and include the message from the nested
* exception, if there is one.
*/
public String getMessage() {
if (detail == null)
return super.getMessage();
else
return super.getMessage() + "; " + detail.toString();
}
/**
* Returns the exception that terminated the operation (the cause).
*
* @return the exception that terminated the operation (the cause),
* which may be null.
* @since 1.4
*/
public Throwable getCause() {
return detail;
}
}