File list (Check if you may need any files):
ChatClient
ChatClient.jar
..........\build
..........\build.xml
..........\.....\classes
..........\.....\.......\bb.gif
..........\.....\.......\ChatClient$1.class
..........\.....\.......\ChatClient$10.class
..........\.....\.......\ChatClient$11.class
..........\.....\.......\ChatClient$12.class
..........\.....\.......\ChatClient$13.class
..........\.....\.......\ChatClient$14.class
..........\.....\.......\ChatClient$15.class
..........\.....\.......\ChatClient$16.class
..........\.....\.......\ChatClient$17.class
..........\.....\.......\ChatClient$18.class
..........\.....\.......\ChatClient$2.class
..........\.....\.......\ChatClient$3.class
..........\.....\.......\ChatClient$4.class
..........\.....\.......\ChatClient$5.class
..........\.....\.......\ChatClient$6.class
..........\.....\.......\ChatClient$7.class
..........\.....\.......\ChatClient$8.class
..........\.....\.......\ChatClient$9.class
..........\.....\.......\ChatClient.class
..........\.....\.......\Clienthelp.class
..........\.....\.......\ClientReceive.class
..........\.....\.......\ConnectConf$1.class
..........\.....\.......\ConnectConf$2.class
..........\.....\.......\ConnectConf$3.class
..........\.....\.......\ConnectConf.class
..........\.....\.......\UserConf$1.class
..........\.....\.......\UserConf$2.class
..........\.....\.......\UserConf$3.class
..........\.....\.......\UserConf.class
..........\dist
..........\....\README.TXT
..........\manifest.mf
..........\nbproject
..........\.........\build-impl.xml
..........\.........\genfiles.properties
..........\.........\private
..........\.........\.......\private.properties
..........\.........\.......\private.xml
..........\.........\project.properties
..........\.........\project.xml
..........\src
..........\...\bb.gif
..........\...\ChatClient.form
..........\...\ChatClient.java
..........\...\ClientReceive.java
..........\...\ConnectConf.java
..........\...\UserConf.java
..........\test
ChatServer
ChatServer.jar
..........\build
..........\build.xml
..........\.....\classes
..........\.....\.......\ChatServer$1.class
..........\.....\.......\ChatServer$10.class
..........\.....\.......\ChatServer$11.class
..........\.....\.......\ChatServer$2.class
..........\.....\.......\ChatServer$3.class
..........\.....\.......\ChatServer$4.class
..........\.....\.......\ChatServer$5.class
..........\.....\.......\ChatServer$6.class
..........\.....\.......\ChatServer$7.class
..........\.....\.......\ChatServer$8.class
..........\.....\.......\ChatServer$9.class
..........\.....\.......\ChatServer.class
..........\.....\.......\Node.class
..........\.....\.......\PortConf$1.class
..........\.....\.......\PortConf$2.class
..........\.....\.......\PortConf$3.class
..........\.....\.......\PortConf.class
..........\.....\.......\ServerListen.class
..........\.....\.......\ServerReceive.class
..........\.....\.......\UserLinkList.class
..........\dist
..........\....\README.TXT
..........\manifest.mf
..........\nbproject
..........\.........\build-impl.xml
..........\.........\genfiles.properties
..........\.........\private
..........\.........\.......\private.properties
..........\.........\.......\private.xml
..........\.........\project.properties
..........\.........\project.xml
..........\src
..........\...\ChatServer.form
..........\...\ChatServer.java
..........\...\Node.java
..........\...\PortConf.java
..........\...\ServerListen.java
..........\...\ServerReceive.java
..........\...\UserLinkList.java
..........\test