ServerItem(int id,
    String ip,
    String name,
    int n1,
    int n2) 
{
        this.id = id;
        this.ip = ip;
        this.name = name;
        this.n1 = n1;
        this.n2 = n2;
        int p = ip.indexOf(':');
        if (p >0) {
            realIp = ip.substring(0, p);
            realPort = ip.substring(p+1);
        }
}

 public int id() 
{
        return id;
}

 public String ip() 
{
        return ip;
}

 public int n1() 
{
        return n1;
}

 public int n2() 
{
        return n2;
}

 public String name() 
{
        return name;
}

 public String realIp() 
{
        return realIp;
}

 public String realPort() 
{
        return realPort;
}

 public  void updateWith(ServerItem server) 
{
        n1 = server.n1;
        n2 = server.n2;
}