import java.net.*;
import java.io.*;
import java.util.*;

public class Last24 {

  public static void main (String[] args) {

    // Initialize a Date object with the current date and time
    Date today = new Date();
    long millisecondsPerDay = 24 * 60 * 60 * 1000;
 
    for (int i = 0; i < args.length; i++) {
      try {
        URL u = new URL(args[i]);
        URLConnection uc = u.openConnection();
        System.out.println("Will retrieve file if it's changed since "
         + new Date(uc.getIfModifiedSince()));
          uc.setIfModifiedSince((new Date(today.getTime() 
          - millisecondsPerDay)).getTime());
        System.out.println("Will retrieve file if it's changed since "
         + new Date(uc.getIfModifiedSince()));
        InputStream in = new BufferedInputStream(uc.getInputStream());
        Reader r = new InputStreamReader(in);
        int c;
        while ((c = r.read()) != -1) {
          System.out.print((char) c);
        } 
        System.out.println();
        
      }
      catch (Exception e) {
        System.err.println(e);
      }
    }

  }

}