distributied system chat client

				public interface Chat extends java.rmi.Remote 				{				    public String serverName() throws java.rmi.RemoteException;				    public String[] getTranscriptList() throws java.rmi.RemoteException;				    public boolean connect(ClientCallbacks cl) throws java.rmi.RemoteException;				    public boolean connect(ClientCallbacks cl,String transcriptName) throws java.rmi.RemoteException,java.io.FileNotFoundException;				    public void disconnect(ClientCallbacks cl) throws java.rmi.RemoteException;				    public void sendMessage(String msg) throws java.rmi.RemoteException;				    public void saveTranscript(String transcriptName) throws java.rmi.RemoteException;				    public void shutdown() throws java.rmi.RemoteException;    				}