Java tutorial
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2017 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://oss.oracle.com/licenses/CDDL+GPL-1.1 * or LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package javax.mail; /** * This exception is thrown when a method is invoked on a Messaging object * and the Folder that owns that object has died due to some reason. <p> * * Following the exception, the Folder is reset to the "closed" state. * All messaging objects owned by the Folder should be considered invalid. * The Folder can be reopened using the "open" method to reestablish the * lost connection. <p> * * The getMessage() method returns more detailed information about the * error that caused this exception. <p> * * @author John Mani */ public class FolderClosedException extends MessagingException { transient private Folder folder; private static final long serialVersionUID = 1687879213433302315L; /** * Constructs a FolderClosedException. * * @param folder The Folder */ public FolderClosedException(Folder folder) { this(folder, null); } /** * Constructs a FolderClosedException with the specified * detail message. * * @param folder The Folder * @param message The detailed error message */ public FolderClosedException(Folder folder, String message) { super(message); this.folder = folder; } /** * Constructs a FolderClosedException with the specified * detail message and embedded exception. The exception is chained * to this exception. * * @param folder The Folder * @param message The detailed error message * @param e The embedded exception * @since JavaMail 1.5 */ public FolderClosedException(Folder folder, String message, Exception e) { super(message, e); this.folder = folder; } /** * Returns the dead Folder object * * @return the dead Folder object */ public Folder getFolder() { return folder; } }