whois 정보출력하기

 Socket s = new Socket("whois.krnic.net",43);
 
 InputStream in = s.getInputStream();
 OutputStream out = s.getOutputStream();
 
 out.write("hufs.ac.kr\n".getBytes());
 out.flush();
 
 byte[] bt = new byte[1000];
 
 while(true){
 
  int n;
  n = in.read(bt);
  if(n==-1) break;
  System.out.print(new String(bt,0,n));
 
 }
 
  in.close();
  s.close();