public void activate(Object[] obj){
		try{
		Host host = (Host) obj[0] ;
		Socket socket = (Socket) obj[1];
		DataInputStream in = (DataInputStream) obj[2];
		DataOutputStream out = (DataOutputStream) obj[3];
		int i = (int) obj[4];
		
		host.hostClients[i] = new HostClient(host,socket,in,out,i);
		} catch(Exception e){
			e.printStackTrace();
		}
	}