Example: Java client (TCP)

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("hostname", 6789);

DataOutputStream outToServer =

new DataOutputStream(clientSocket.getOutputStream());

Create

input stream

Create

client socket,

connect to server

Create

output stream

attached to socket