JAVA InetAddress 클래스를 활용한 IP 읽기 예제

inetaddress 예제.zip

importjava.net.InetAddress;

public class NetTest1 {

       public static void main(String[] args) {

              InetAddress ia;

              InetAddress ia2[];

              

              try {

                     ia = InetAddress.getByName("www.naver.com");

                     System.out.println(ia);

                     System.out.println(ia.getHostAddress());

                     System.out.println(ia.getHostName());

                     

                     System.out.println("-----");

                     

                     ia2 = InetAddress.getAllByName("www.daum.net");

                     for(InetAddress a:ia2) {

                           System.out.println(a.getHostAddress());

                           System.out.println(a.getHostName());

                     }

                     

                     System.out.println("-----");

                     

                     ia = InetAddress.getLocalHost();

                     System.out.println(ia.getHostAddress());

                     System.out.println(ia.getHostName());

              } catch (Exception e) {

                     System.out.print("err: "+e);

              }

       }

}

< 결과값 >

www.naver.com/210.89.164.90

210.89.164.90

www.naver.com

-----

211.231.99.17

www.daum.net

203.133.167.81

www.daum.net

-----

192.168.0.**

사용자 PC ID

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