UDP server and UDP client (J2SE)

This is UDP server and UDP client java programs that the client send text message to server and server convert this text to hexa decimal format and then send it to the client.The connection will disconnect when the client send to the server "finish".

1.First Run UDPServer.java file.
2.Then run UDPClient.java file.
3.In UDP client input console type the text message
4.Then server will return to you the HexaDecimal format of this message.
5.When the client type "finish" the client will disconnect the connection.
Moved to :
finished-projects/java-chat-t644.html

UDP for voice and video but for C#
finished-projects/sending-and-playing-microphone-audio-over-network-t2693.html

where is the folder?