3406N/A/*
3406N/A * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
3406N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3406N/A *
3406N/A * This code is free software; you can redistribute it and/or modify it
3406N/A * under the terms of the GNU General Public License version 2 only, as
3406N/A * published by the Free Software Foundation.
3406N/A *
3406N/A * This code is distributed in the hope that it will be useful, but WITHOUT
3406N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
3406N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
3406N/A * version 2 for more details (a copy is included in the LICENSE file that
3406N/A * accompanied this code).
3406N/A *
3406N/A * You should have received a copy of the GNU General Public License version
3406N/A * 2 along with this work; if not, write to the Free Software Foundation,
3406N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
3406N/A *
3406N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
3406N/A * or visit www.oracle.com if you need additional information or have any
3406N/A * questions.
3406N/A */
3406N/A
3406N/Aimport java.net.InetAddress;
3406N/Aimport java.net.UnknownHostException;
3406N/Aimport sun.net.spi.nameservice.NameService;
3406N/A
3406N/Apublic class ThrowingNameService implements NameService {
3406N/A static boolean firstCall = true;
3406N/A
3406N/A @Override
3406N/A public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
3406N/A if (firstCall) {
3406N/A firstCall = false;
3406N/A // throw unchecked exception first time round
3406N/A throw new IllegalStateException();
3406N/A }
3406N/A
3406N/A // return any valid address
3406N/A return new InetAddress[] { InetAddress.getLoopbackAddress() };
3406N/A }
3406N/A
3406N/A @Override
3406N/A public String getHostByAddr(byte[] addr) throws UnknownHostException {
3406N/A throw new IllegalStateException();
3406N/A }
3406N/A}