diff -r 830d9cfc3121 -r 0b485cb2e06c jdk/test/sun/net/InetAddress/nameservice/SimpleNameService.java --- a/jdk/test/sun/net/InetAddress/nameservice/SimpleNameService.java Thu Jan 27 17:28:40 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,102 +0,0 @@ -/* - * Copyright (c) 2002, 2006, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -/* - * A simple name service based on an in-memory HashMap. - */ -import java.net.UnknownHostException; -import java.net.InetAddress; -import sun.net.spi.nameservice.*; -import java.util.*; - -public final class SimpleNameService implements NameService { - - private static LinkedHashMap hosts = new LinkedHashMap(); - - private static String addrToString(byte addr[]) { - return Byte.toString(addr[0]) + "." + - Byte.toString(addr[1]) + "." + - Byte.toString(addr[2]) + "." + - Byte.toString(addr[3]); - } - - // ------------ - - public static void put(String host, String addr) { - hosts.put(host, addr); - } - - public static void put(String host, byte addr[]) { - hosts.put(host, addrToString(addr)); - } - - public static void remove(String host) { - hosts.remove(host); - } - - public static int entries () { - return hosts.size(); - } - - public static int lookupCalls() { - return lookupCalls; - } - - static int lookupCalls = 0; - - // ------------ - - public SimpleNameService() throws Exception { - } - - public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException { - - lookupCalls ++; - - String value = (String)hosts.get(host); - if (value == null) { - throw new UnknownHostException(host); - } - StringTokenizer st = new StringTokenizer(value, "."); - byte addr[] = new byte[4]; - for (int i=0; i<4; i++) { - addr[i] = (byte)Integer.parseInt(st.nextToken()); - } - InetAddress[] res = new InetAddress[1]; - res[0] = InetAddress.getByAddress(host, addr); - return res; - } - - public String getHostByAddr(byte[] addr) throws UnknownHostException { - String addrString = addrToString(addr); - Iterator i = hosts.keySet().iterator(); - while (i.hasNext()) { - String host = (String)i.next(); - String value = (String)hosts.get(host); - if (value.equals(addrString)) { - return host; - } - } - throw new UnknownHostException(); - } -}