File list (Check if you may need any files):
ChatServer\build\classes\example\client.class
..........\.....\.......\.......\server.class
..........\.....\.......\.......\threadServer.class
..........\.....\.......\server\ChatClient$1.class
..........\.....\.......\......\ChatClient$2.class
..........\.....\.......\......\ChatClient$3.class
..........\.....\.......\......\ChatClient$4.class
..........\.....\.......\......\ChatClient$5.class
..........\.....\.......\......\ChatClient$ClientThread.class
..........\.....\.......\......\ChatClient.class
..........\.....\.......\......\ChatServer$1.class
..........\.....\.......\......\ChatServer$2.class
..........\.....\.......\......\ChatServer$3.class
..........\.....\.......\......\ChatServer$4.class
..........\.....\.......\......\ChatServer$ServerThread.class
..........\.....\.......\......\ChatServer.class
..........\.....\.......\.ocket\client.class
..........\.....\.......\......\server.class
..........\.....\.......\......\threadServer.class
..........\build.xml
..........\dist\Chat_Server.jar
..........\manifest.mf
..........\nbproject\build-impl.xml
..........\.........\genfiles.properties
..........\.........\private\private.properties
..........\.........\.......\private.xml
..........\.........\.......\vssver.scc
..........\.........\project.properties
..........\.........\project.xml
..........\.........\vssver.scc
..........\src\server\ChatClient.java
..........\...\......\ChatServer.java
..........\vssver.scc
..........\build\classes\example
..........\.....\.......\server
..........\.....\.......\socket
..........\.....\classes
..........\nbproject\private
..........\src\server
..........\build
..........\dist
..........\nbproject
..........\src
..........\test
ChatServer