Print public ip address from Ipify

Ipify.java

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;

public class Ipify {
  public static void main(String[] args) throws Exception {
    URL url = new URL("http://api.ipify.org");
    BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream(), "UTF-8"));
    for (String line; (line = reader.readLine()) != null;) {
      System.out.println(line);
    }
  }
}