import java.io.*;
import java.net.*;
public class addr {

    public static void main(String a[]) throws Exception {

        InetAddress me = InetAddress.getByName("localhost");
        PrintStream o = System.out;      
        o.println("localhost by name =" + me );

        InetAddress me2 = InetAddress.getLocalHost();
        o.println("localhost by getLocalHost =" + me2 );

        InetAddress[] many = InetAddress.getAllByName("microsoft.com");
        for (int i=0; i<many.length; i++) 
               o.println( many[i] );
    }
}