File list (Check if you may need any files):
UDP\BigArray.class
...\BigArray.java
...\ChatClient.class
...\ChatClient.java
...\ChatServer.class
...\ChatServer.java
...\DatagramExample.class
...\DatagramExample.java
...\UDPDaytimeClient.class
...\UDPDaytimeClient.java
...\UDPDaytimeServer.class
...\UDPDaytimeServer.java
...\UDPDiscardClient.class
...\UDPDiscardClient.java
...\UDPDiscardServer.class
...\UDPDiscardServer.java
...\UDPDNSClient.class
...\UDPDNSClient.java
...\UDPDNSServer.class
...\UDPDNSServer.java
...\UDPEchoClient2.class
...\UDPEchoClient2.java
...\UDPEchoServer2.class
...\UDPEchoServer2.java
...\UDPPortScanner.class
...\UDPPortScanner.java
UDP