File list (Check if you may need any files):
NetTalkRoom
...........\.classpath
...........\.project
...........\bin
...........\...\com
...........\...\...\java
...........\...\...\....\NetTalk
...........\...\...\....\.......\MyNet.class
...........\...\...\....\.......\MyNetException.class
...........\...\...\....\.......\NetTalkClient.class
...........\...\...\....\.......\NetTalkRoom.class
...........\...\...\....\.......\NetTalkServer$NetTalkSignle.class
...........\...\...\....\.......\NetTalkServer.class
...........\...\...\....\.......\NotOpenNetException.class
...........\...\...\....\.......\PersonInfo.class
...........\...\...\....\.......\ProtNetException.class
...........\...\...\....\.......\TestTalkRoom.class
...........\...\...\....\study
...........\...\...\....\.....\net
...........\...\...\....\.....\...\NetClient.class
...........\...\...\....\.....\...\NetServer$SingleServer.class
...........\...\...\....\.....\...\NetServer.class
...........\...\...\....\.....\...\Test.class
...........\...\...\....\.....\...\ThreadID.class
...........\src
...........\...\com
...........\...\...\java
...........\...\...\....\NetTalk
...........\...\...\....\.......\MyNet.java
...........\...\...\....\.......\MyNetException.java
...........\...\...\....\.......\NetTalkClient.java
...........\...\...\....\.......\NetTalkRoom.java
...........\...\...\....\.......\NetTalkServer.java
...........\...\...\....\.......\PersonInfo.java
...........\...\...\....\.......\TestTalkRoom.java
...........\...\...\....\study
...........\...\...\....\.....\net
...........\...\...\....\.....\...\NetClient.java
...........\...\...\....\.....\...\NetServer.java
...........\...\...\....\.....\...\Test.java
...........\...\...\....\.....\...\ThreadID.java