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   1.0
  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   message   the detail message.
  45      */
  46     public UnknownHostException(String message) {
  47         super(message);
  48     }
  49 
  50     /**
  51      * Constructs a new {@code UnknownHostException} with no detail
  52      * message.
  53      */
  54     public UnknownHostException() {
  55     }
  56 }