these r the files and some examples. Document Preview: import java.io.*; import java.net.*; class TCPClient { public static void main(String argv[]) throws Exception { String sentence; String modifiedSentence; BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in)); Socket clientSocket = new Socket(127.0.0.1, 6789); DataOutputStream outToServer = new DataOutputStream(clientSocket.getOutputStream()); BufferedReader inFromServer = new BufferedReader(new InputStreamReader(clientSocket.getInputStream())); sentence = inFromUser.readLine(); outToServer.writeBytes(sentence + ); modifiedSentence = inFromServer.readLine(); System.out.println(FROM SERVER:  + modifiedSentence); clientSocket.close(); } } Attachments: ProxyCache-co.doc web-proxy-ser.doc Socket-Progra.ppt TCPClient.jav.txt TCPServer.jav.txt