File list (Check if you may need any files):
UDPChatRoom
...........\.classpath
...........\.project
...........\.settings
...........\.........\org.eclipse.jdt.core.prefs
...........\bin
...........\...\chatroom
...........\...\........\action
...........\...\........\......\ExitAction.class
...........\...\........\......\SendMessageAction.class
...........\...\........\bean
...........\...\........\....\BroadcastReceiver.class
...........\...\........\....\Sender.class
...........\...\........\....\Settings.class
...........\...\........\gui
...........\...\........\...\MainFrame$ReceiveMessageThread.class
...........\...\........\...\MainFrame.class
...........\...\........\...\MessageBox.class
...........\...\........\UDPChatRoom.class
...........\...\lib
...........\...\...\quaqua.jar
...........\src
...........\...\chatroom
...........\...\........\action
...........\...\........\......\ExitAction.java
...........\...\........\......\SendMessageAction.java
...........\...\........\bean
...........\...\........\....\BroadcastReceiver.java
...........\...\........\....\Sender.java
...........\...\........\....\Settings.java
...........\...\........\gui
...........\...\........\...\MainFrame.java
...........\...\........\...\MessageBox.java
...........\...\........\UDPChatRoom.java
...........\...\lib
...........\...\...\quaqua.jar