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

public class last24 {

  public static void main (String[] args) {

    URL u;
    URLConnection uc;
    String thisLine;
    // Initialize a Date object with the current date and time
    Date today = new Date();

    try {
      u = new URL("http://www.ora.com");
      uc = u.openConnection();
      System.out.println("Will retrieve file if it's been modified since "
        + new Date(uc.getIfModifiedSince()).toLocaleString());
      uc.setIfModifiedSince(Date.UTC(today.getYear(), today.getMonth(),
        today.getDate() - 1, today.getHours(), today.getMinutes(),
        today.getSeconds()));
      System.out.println("Will retrieve file if it's been modified since "
        + new Date(uc.getIfModifiedSince()).toLocaleString());
   }
    catch (Exception e) {
      System.err.println(e);
    }

  }

}