1 /* 2 * Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package java.net; 27 28 import java.io.IOException; 29 30 /** 31 * Thrown to indicate that the IP address of a host could not be determined. 32 * 33 * @author Jonathan Payne 34 * @since JDK1.0 35 */ 36 public 37 class UnknownHostException extends IOException { 38 private static final long serialVersionUID = -4639126076052875403L; 39 40 /** 41 * Constructs a new {@code UnknownHostException} with the 42 * specified detail message. 43 * 44 * @param host the detail message. 45 */ UnknownHostException(String host)46 public UnknownHostException(String host) { 47 super(host); 48 } 49 50 /** 51 * Constructs a new {@code UnknownHostException} with no detail 52 * message. 53 */ UnknownHostException()54 public UnknownHostException() { 55 } 56 } 57