import java.net.InetAddress;
import java.net.UnknownHostException;

public class GetHost112 {

    public static void main(String[] args) {
        try {
            // System.out.println("InetAddress.getLocalHost().getHostAddress()");
            System.out.println(InetAddress.getLocalHost().getHostAddress());
            // System.out.println("InetAddress.getB"
            // + "yName(\"hp-HP\").getHostAddress()");
            System.out.println(InetAddress.getByName("hp-HP").getHostAddress());
        } catch (UnknownHostException e) {
            e.printStackTrace();
        }
    }
}