PPT Slide

ServerSocket sock=null;

try {

sock = new ServerSocket(portnum);

} catch (IOException e) { }

System.out.println("Now listening at port " + portnum);

Socket clientSocket = null;

try {

clientSocket = sock.accept();

} catch (IOException e) { }

InputStream in = clientSocket.getInputStream();

OutputStream out = clientSocket.getOutputStream();

System.out.println("Connection established.");

Creating the server socket