File list (Check if you may need any files):
Udp_Hold_Punching\.classpath
.................\.project
.................\.settings\org.eclipse.jdt.core.prefs
.................\bin\com\embedsky\udptest\UDPClientA.class
.................\...\...\........\.......\UDPClientB.class
.................\...\...\........\.......\UDPServer.class
.................\src\com\embedsky\udptest\UDPClientA.java
.................\...\...\........\.......\UDPClientB.java
.................\...\...\........\.......\UDPServer.java
.................\bin\com\embedsky\udptest
.................\src\com\embedsky\udptest
.................\bin\com\embedsky
.................\src\com\embedsky
.................\bin\com
.................\src\com
.................\.settings
.................\bin
.................\src
Udp_Hold_Punching