File list (Check if you may need any files):
Chatting-System-master
......................\.classpath
......................\.project
......................\.settings
......................\.........\org.eclipse.jdt.core.prefs
......................\bin
......................\...\chat
......................\...\....\Client$1.class
......................\...\....\Client$2.class
......................\...\....\Client$3.class
......................\...\....\Client.class
......................\...\....\ClientTest.class
......................\...\....\Server$1.class
......................\...\....\Server$2.class
......................\...\....\Server$3.class
......................\...\....\Server.class
......................\...\....\ServerTest.class
......................\src
......................\...\chat
......................\...\....\Client.java
......................\...\....\ClientTest.java
......................\...\....\Server.java
......................\...\....\ServerTest.java