for (int i = 0; i < ipaddr.length; i++) addr[i] = ipaddr[i];  this.hostName = hostname;
  InetAddress(byte[] ipaddr, String hostname)  {    addr = new byte[ipaddr.length];    for (int i = 0; i < ipaddr.length; i++)      addr[i] = ipaddr[i];    this.hostName = hostname;    lookup_time = System.currentTimeMillis();    family = 2; /* AF_INET */  }