File list (Check if you may need any files):
chat
....\chat
....\....\ChatServer.class
....\....\Chatter.class
....\chatclient
....\..........\ChatClient$1.class
....\..........\ChatClient$2.class
....\..........\ChatClient$3.class
....\..........\ChatClient$4.class
....\..........\ChatClient$5.class
....\..........\ChatClient$ConnectionAction.class
....\..........\ChatClient.class
....\..........\ChatterImpl.class
....\..........\ChatterImpl_Stub.class
....\..........\ConnectDlg$1.class
....\..........\ConnectDlg.class
....\..........\images
....\..........\......\send.gif
....\ChatClient.java
....\chatserver
....\..........\ChatServerEvent.class
....\..........\ChatServerImpl.class
....\..........\ChatServerImpl_Stub.class
....\..........\ChatServerListener.class
....\..........\images
....\..........\......\start.gif
....\..........\......\stop.gif
....\..........\Main$1.class
....\..........\Main$2.class
....\..........\Main$StarServerAction.class
....\..........\Main$StopServerAction.class
....\..........\Main.class
....\..........\UserInfo.class
....\ChatServer.java
....\ChatServerEvent.java
....\ChatServerImpl.java
....\ChatServerListener.java
....\Chatter.java
....\ChatterImpl.java
....\client.jar
....\ConnectDlg.java
....\images
....\......\send.gif
....\......\start.gif
....\......\stop.gif
....\Main.java
....\server.jar
....\UserInfo.java
....\系统说明.txt