PPT Slide

BufferedReader stdIn =

new BufferedReader(new InputStreamReader(System.in));

String userInput;

while ((userInput = stdIn.readLine()) != null) {

out.println(userInput);

System.out.println

("echo: " + in.readLine());

}

out.close();

in.close();

stdIn.close();

echoSocket.close();

}