/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template
 */
package mautcpsongsong;

import java.net.*;
import java.io.*;

/**
 *
 * @author PTVLNE
 */
public class serversongsong {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        try {
            ServerSocket ss = new ServerSocket(7);
            System.out.println("Da tao server");
            while (true) {
                try {
                    Socket s = ss.accept();
                    System.out.println("Co 1 client ket noi");

                    Thread client = new Thread(new client(s));
                    client.start();
                } catch (IOException ex) {
                    System.out.println("Loi ket noi"+ ex);
                }                
            }
            
        } catch (IOException ex) {
            System.out.println("khong the tao server)" + ex);
        }
    }
}

class client implements Runnable{
    private Socket Client;
    public client(Socket Client){
        this.Client = Client;
    }
    public void run(){
        try {
            InputStream is = Client.getInputStream();
            OutputStream os = Client.getOutputStream();
            DataInputStream dis = new DataInputStream(is);
            DataOutputStream dos = new DataOutputStream(os);
            
            while (true) {
                String data = dis.readUTF();
                char ch = data.charAt(0);
                String luutru = "";
                
                if (Character.isDigit(ch)){
                    int n = Character.getNumericValue(ch);
                    switch (n) {
                        case 0:
                            luutru = "khong";
                            break;
                        case 1:
                            luutru = "mot";
                            break;
                        case 2:
                            luutru = "hai";
                            break;
                        case 3:
                            luutru = "ba";
                            break;
                        case 4:
                            luutru = "bon";
                            break;    
                        case 5:
                            luutru = "nam";
                            break;
                        case 6:
                            luutru = "sau";
                            break;
                        case 7:
                            luutru = "bay";
                            break;
                        case 8:
                            luutru = "tam";
                            break;
                        case 9:
                            luutru = "chin";
                            break;    
                        default:
                            luutru = "khong phai so nguyen";
                            break;
                    }
                }else{
                    luutru = "khong phai la so nguyen";
                }
                dos.writeUTF(luutru);
                
                if(data.equals("@")){
                    break;
                }
            }
            Client.close();
            System.out.println("Dong ket noi");
        } catch (IOException ex) {
            System.out.println("Loi ket noi"+ ex);
        }      
    }
}