1 /* 2 * Copyright 2001-2005 The Apache Software Foundation 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.apache.commons.net.ftp; 17 import java.io.IOException; 18 19 /*** 20 * FTPConnectionClosedException is used to indicate the premature or 21 * unexpected closing of an FTP connection resulting from a 22 * {@link org.apache.commons.net.ftp.FTPReply#SERVICE_NOT_AVAILABLE FTPReply.SERVICE_NOT_AVAILABLE } 23 * response (FTP reply code 421) to a 24 * failed FTP command. This exception is derived from IOException and 25 * therefore may be caught either as an IOException or specifically as an 26 * FTPConnectionClosedException. 27 * <p> 28 * <p> 29 * @author Daniel F. Savarese 30 * @see FTP 31 * @see FTPClient 32 ***/ 33 34 public class FTPConnectionClosedException extends IOException 35 { 36 37 /*** Constructs a FTPConnectionClosedException with no message ***/ 38 public FTPConnectionClosedException() 39 { 40 super(); 41 } 42 43 /*** 44 * Constructs a FTPConnectionClosedException with a specified message. 45 * <p> 46 * @param message The message explaining the reason for the exception. 47 ***/ 48 public FTPConnectionClosedException(String message) 49 { 50 super(message); 51 } 52 53 } 54