package com.baeldung.rmi; import java.rmi.RemoteException; import java.rmi.registry.LocateRegistry; import java.rmi.registry.Registry; import java.rmi.server.UnicastRemoteObject; public class MessengerServiceImpl implements MessengerService { public String sendMessage(String clientMessage) { String serverMessage = null; if (clientMessage.equals("Client Message")) { serverMessage = "Server Message"; } return serverMessage; } public void createStubAndBind() throws RemoteException { MessengerService stub = (MessengerService) UnicastRemoteObject.exportObject((MessengerService) this, 0); Registry registry = LocateRegistry.createRegistry(1099); registry.rebind("MessengerService", stub); } public Message sendMessage(Message clientMessage) throws RemoteException { Message serverMessage = null; if (clientMessage.getMessageText().equals("Client Message")) { serverMessage = new Message("Server Message", "text/plain"); } return serverMessage; } }