package com.ibm.aglet;/* * @(#)MessageException.java *  * (c) Copyright IBM Corp. 1996, 1997, 1998 *  * IBM grants you a non-exclusive, non-transferrable License to * use this program internally solely for the purposes of testing * and evaluating Java Aglet API. * You may not distribute, sublicense, lease, rent or use this * sample program externally. *  * THIS ROGRAM IS PROVIDED "AS IS" WITHOUT ANY WARRANTY EXPRESS OR * IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE WARRANTY OF * NON-INFRINGEMENT AND THE WARRANTIES OF MERCHANTIBILITY AND * FITNESS FOR A PARTICULAR PURPOSE. * IBM WILL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY YOU AS * A RESULT OF USING THIS SAMPLE PROGRAM. IN NO EVENT WILL IBM BE * LIABLE FOR ANY SPECIAL, INDIRECT CONSEQUENTIAL DAMAGES OR LOST * PROFITS EVEN IF IBM HAS BEEN ADVISED OF THE POSSIBILITY OF THEIR * OCCURRENCE OR LOSS OF OR DAMAGE TO YOUR RECORDS OR DATA. * IBM WILL NOT BE LIABLE FOR ANY THIRD PARTY CLAIMS AGAINST YOU. */import java.io.*;/** * Signals that the exception occured while processsing the message. *  * @version     1.10    $Date: 2001/07/28 06:33:56 $ * @author	Mitsuru Oshima */public class MessageException extends AgletException {	private Throwable _exception;	/*	 * Constructs a MessageException	 */	public MessageException(Throwable ex) {		_exception = ex;	}	/*	 * Constructs a MessageException with the detailed message.	 * @param s the detailed message	 */	public MessageException(Throwable ex, String s) {		super(s);		_exception = ex;	}	/**	 * Gets the message occured	 */	public Throwable getException() {		return _exception;	}	private void readObject(ObjectInputStream s) 			throws IOException, ClassNotFoundException {		Object ex = s.readObject();		if (ex instanceof String) {			try {				_exception = 					(Throwable)Class.forName((String)ex).newInstance();			} catch (Exception ee) {				ee.printStackTrace();			} 		} else if (ex instanceof Throwable) {			_exception = (Throwable)ex;		} else {			_exception = null;		} 	}	public String toString() {		return super.toString() + " (" + _exception + ")";	}	/*	 * 	 */	private void writeObject(ObjectOutputStream s) throws IOException {		if (_exception instanceof Serializable) {			s.writeObject(_exception);		} else if (_exception != null) {			s.writeObject(_exception.getClass().getName());		} else {			s.writeObject(null);		} 	}}