Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package Client; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import static java.lang.System.in; import static java.lang.System.out; import java.net.Socket; import java.util.logging.Level; import java.util.logging.Logger; import org.apache.commons.io.IOUtils; /** * * @author Warunika */ public class ClientHandler extends Thread { private Socket socket; private int clientID; public ClientHandler(Socket socket, int clientID) { this.socket = socket; this.clientID = clientID; } public void run() { try { PrintWriter out = null; BufferedReader in = null; out = new PrintWriter(socket.getOutputStream(), true); in = new BufferedReader(new InputStreamReader(socket.getInputStream())); out.println("Welcome to the capitalization server"); out.println("Your client Id is " + clientID); while (true) { String input = in.readLine(); if (input.equals("") || input.equals(".")) { break; } out.println(input.toUpperCase()); } } catch (IOException ex) { Logger.getLogger(ClientHandler.class.getName()).log(Level.SEVERE, null, ex); } finally { IOUtils.closeQuietly(socket); IOUtils.closeQuietly(in); IOUtils.closeQuietly(out); } } }