code:
import java.util.*;
import java.io.*;
import java.net.*;
public class server
{
    public static Socket[] sockets = new Socket[10];
    public static String Message;
    public static int amount = 0;
    public static void main(String[] args) throws IOException 
    {
	boolean yes = true;
        ServerSocket serverSocket = null;
	try 
	{
            serverSocket = new ServerSocket(7777);
        } catch (IOException e) {
            System.err.println("Could not listen on port: 7777.");
            System.exit(1);
        }

        while (yes)
	{
            Socket socket1 = serverSocket.accept();
            amount++;
            sockets[amount-1] = socket1;
	    new multiServerThread(socket1).start();
	}
	serverSocket.close();
    }
}
class multiServerThread extends Thread
{
    private Socket socket = null;
    private Socket socket2 = null;
    public multiServerThread(Socket socket1)
    {
        socket = socket1;
	socket2 = socket1;
    }

    public void run() 
    {
	try
	{
	    BufferedReader br = new BufferedReader(new InputStreamReader(socket.getInputStream(), socket2.getInputStream()));
	    String message = br.readLine();
	    if(!message.equals("*close*"))
	    {
		new outputMessage(message);
		message = br.readLine();
	    }
	}
	catch(IOException e){}
    }
}
class outputMessage
{
    public outputMessage(String message)
    {
        server dusnd = new server();
	int amt = dusnd.amount;
	Socket[] socks = dusnd.sockets;
	if(!message.equals("*close*"))
	{
	    for(int x = 0; x < amt-1; x++)
	    {
		try
		{
	            PrintWriter out = new PrintWriter(socks[x].getOutputStream(), true);
		    out.println(message);
		}catch(IOException e){}
	    }
	}	
    }
}