1/* 2 * Copyright (c) 1998, 2012, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 */ 26import java.rmi.*; 27import java.rmi.server.*; 28 29public class EchoImpl 30 extends UnicastRemoteObject 31 implements Echo 32{ 33 private static final byte[] pattern = { (byte) 'A' }; 34 35 public EchoImpl(String protocol) throws RemoteException { 36 super(0, 37 new MultiSocketFactory.ClientFactory(protocol, pattern), 38 new MultiSocketFactory.ServerFactory(protocol, pattern)); 39 } 40 41 public byte[] echoNot(byte[] data) { 42 byte[] result = new byte[data.length]; 43 for (int i = 0; i < data.length; i++) 44 result[i] = (byte) ~data[i]; 45 return result; 46 } 47 48 public static void main(String[] args) { 49 /* 50 * The following line is required with the JDK 1.2 VM so that the 51 * VM can exit gracefully when this test completes. Otherwise, the 52 * conservative garbage collector will find a handle to the server 53 * object on the native stack and not clear the weak reference to 54 * it in the RMI runtime's object table. 55 */ 56 Object dummy = new Object(); 57 58 TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager"); 59 60 try { 61 String protocol = ""; 62 if (args.length >= 1) 63 protocol = args[0]; 64 65 System.out.println("EchoServer: creating remote object"); 66 EchoImpl impl = new EchoImpl(protocol); 67 int registryPort = Integer.parseInt(System.getProperty("rmi.registry.port")); 68 System.out.println("EchoServer: binding in registry"); 69 Naming.rebind("//:" + registryPort + 70 "/EchoServer", impl); 71 System.out.println("EchoServer ready."); 72 } catch (Exception e) { 73 System.err.println("EXCEPTION OCCURRED:"); 74 e.printStackTrace(); 75 } 76 } 77} 78