This is what I do JAVA network communication source of the socket, please advice

Socket
......\Chat
......\....\bak
......\....\...\chat
......\....\...\....\UdpChat.java~10~
......\....\...\....\UdpChat.java~11~
......\....\...\....\UdpChat.java~12~
......\....\...\....\UdpChat.java~3~
......\....\...\....\UdpChat.java~4~
......\....\...\....\UdpChat.java~5~
......\....\...\....\UdpChat.java~6~
......\....\...\....\UdpChat.java~7~
......\....\...\....\UdpChat.java~8~
......\....\...\....\UdpChat.java~9~
......\....\Chat.exe
......\....\Chat.jar
......\....\Chat.jar~
......\....\Chat.jpx
......\....\Chat.jpx.local
......\....\Chat.jpx.local~
......\....\Chat.jpx~
......\....\classes
......\....\.......\chat
......\....\.......\....\Application1.class
......\....\.......\....\UdpChat.class
......\....\.......\....\UdpChat_jButton1_actionAdapter.class
......\....\.......\....\UdpChat_jButton2_actionAdapter.class
......\....\.......\....\UdpChat_jTextField3_keyAdapter.class
......\....\.......\package cache
......\....\.......\.............\chat.dep2
......\....\src
......\....\...\chat
......\....\...\....\Application1.java
......\....\...\....\UdpChat.java
......\Client
......\......\bak
......\......\...\client
......\......\...\......\SocketClient.java~1~
......\......\...\......\SocketClient.java~2~
......\......\...\......\SocketClient.java~3~
......\......\...\......\SocketClient.java~4~
......\......\...\......\SocketClient.java~5~
......\......\...\......\SocketClient.java~6~
......\......\classes
......\......\.......\client
......\......\.......\......\Application1.class
......\......\.......\......\SocketClient$1.class
......\......\.......\......\SocketClient$GetInfo.class
......\......\.......\......\SocketClient.class
......\......\.......\......\SocketClient_jButton1_actionAdapter.class
......\......\.......\......\SocketClient_jButton2_actionAdapter.class
......\......\.......\......\SocketClient_jButton3_actionAdapter.class
......\......\.......\......\SocketClient_jTextField1_keyAdapter.class
......\......\.......\package cache
......\......\.......\.............\client.dep2
......\......\Client.exe
......\......\Client.jar
......\......\Client.jar~
......\......\Client.jpx
......\......\Client.jpx.local
......\......\Client.jpx.local~
......\......\Client.jpx~
......\......\src
......\......\...\client
......\......\...\......\Application1.java
......\......\...\......\SocketClient.java
......\GetTcpPort
......\..........\bak
......\..........\...\gettcpport
......\..........\...\..........\Frame1.java~1~
......\..........\classes
......\..........\.......\gettcpport
......\..........\.......\..........\Application1.class
......\..........\.......\..........\Frame1.class
......\..........\.......\..........\Frame1_jButton1_actionAdapter.class
......\..........\.......\..........\GetTcpPort.class
......\..........\.......\package cache
......\..........\.......\.............\gettcpport.dep2
......\..........\GetTcpPort.exe
......\..........\GetTcpPort.jar
......\..........\GetTcpPort.jpx
......\..........\GetTcpPort.jpx.local
......\..........\GetTcpPort.jpx.local~
......\..........\GetTcpPort.jpx~
......\..........\src
......\..........\...\gettcpport
......\..........\...\..........\Application1.java
......\..........\...\..........\Frame1.java
......\..........\...\..........\GetTcpPort.java
......\GetUDPPort
......\..........\bak
......\..........\...\getudpport
......\..........\...\..........\GetUdpPort.java~1~
......\..........\classes
......\..........\.......\getudpport
......\..........\.......\..........\Application1.class
......\..........\.......\..........\GetUdpPort.class
......\..........\.......\..........\GetUdpPort_jButton1_actionAdapter.class
......\..........\.......\package cache
......\..........\.......\.............\getudpport.dep2

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