Multithreading and Multiplexing - An Introduction to Network Programming with Java - page 58

public static void main(String[] args)
throws IOException
{
try
{
serverSocket = new ServerSocket(PORT);
}
catch (IOException ioEx)
{
System.out.println("\nUnable to set up port!");
System.exit(1);
}
do
{
//Wait for client…
Socket client = serverSocket.accept();
System.out.println("\nNew client accepted.\n");
//Create a thread to handle communication with
//this client and pass the constructor for this
//thread a reference to the relevant socket…
ClientHandler handler =
new ClientHandler(client);
handler.start();//As usual, method calls run .
}while (true);
}
}
class ClientHandler extends Thread
{
private Socket client;
private Scanner input;
private PrintWriter output;
public ClientHandler(Socket socket)
{
//Set up reference to associated socket…
client = socket;
try
{
input = new Scanner(client.getInputStream());
output = new PrintWriter(
client.getOutputStream(),true);
}
catch(IOException ioEx)