/* Author: Julie Romm
 * Course: COM3336
 * Professor: Karl Lieberherr
 * Homework 3, part 2
 */
 
 /* File: WebWatch.java
  * Classes implemented: WebWatch
  *
  * Purpose:
  *   This class implements main method of the program.
  *   For each line that is read from the input file,
  *   it starts its own processing thread (instance of
  *   URLCycle class).
  *   All the program's constants are defined in this class.
  *   
  */
  
import java.io.*;
import java.util.*;

public class WebWatch {
  final static String usage = 
  "\nusage: java WebWatch filename\n" +
  "filename is a text file containing URLs to be watched,\n" +
  "one URL per line.";

  public final static int INTERVAL = 120000;  //2 minutes
  public final static String MAILSERVER = "mail.ccs.neu.edu";
  public final static String RECIPIENT = "flan@ccs.neu.edu";
  public final static String SENDER = "jromm@ccs.neu.edu";
  
  private static BufferedReader inputFile;

  public static void main(String argv[]) throws Exception {
    if (argv.length != 1) throw new Exception(usage);
    
    try { inputFile = new BufferedReader(new FileReader(argv[0]));}
    catch (FileNotFoundException e) {
    System.err.println(e);
    System.exit(1); 
    }   

    String line;
    while ((line = inputFile.readLine()) != null) {
      //System.out.println(line);
      URLCycle urlc = new URLCycle(line);
      urlc.start();
    }    

  }//main
}//WebWatch