import java.util.*; // for Scanner
import java.io.*;   // for File
import java.net.*;

// Prints out all the tokens found by visting a URL -- currently
// hardcoded to the CS142 homepage.
public class Echo3 {
   public static void main(String[] args) throws IOException {
      // NOTE: you don't need to study anything about the URL class -- 
      //       this is just here as an example that shows that Scanners
      //       can read user input, files, AND from URLs (web pages)
      String url = "https://courses.cs.washington.edu/courses/cse142/17au/";
      Scanner input = new Scanner(new URL(url).openStream());      

      while (input.hasNext()) {
         System.out.println(input.next());      
      }
   }
}