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

public class ReadFile {
  public static void main(String []args) {
    int lineNo = 1;
    
    String filename = "stuff.txt";
    
    try {
      Scanner in = new Scanner(new File(filename));
      System.out.println("on line 12");
      while (in.hasNextLine()) {
        System.out.println(lineNo + ": " +
                           in.nextLine());
        lineNo++;
        System.out.println("on line 17");
      }
      System.out.println("on line 19");
      in.close();
    } catch (FileNotFoundException e) {
      System.out.println("Couldn't open " +
                         filename +
                         " for reading. Quitting.");
      return; // exit the program
    }
  }
}