Sketch of Server Implementation

public class ChatServerImpl extends UnicastRemoteObject

implements ChatServer {

private Vector chatters = new Vector();

public ChatServerImpl() throws RemoteException {}

public void register(Chatter c, String name) {

chatters.addElement (c);

}

public void postMessage (Message m) {

for(int i = 0 ; i < chatters.size() ; i++) {

Chatter chatter = (Chatter) chatters.get(i) ;

chatter.notify(Message m) ;

}

}

public static void main(String[ ] args)

. . . set security manager, bind to registry, etc . . .

}

}

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