import java.util.Scanner;
import java.io.FileInputStream;
import java.io.FileNotFoundException;

/** FileInput2.java - Ask the user for a file name, and then open that file.
 */
public class FileInput2
{
  public static void main(String [] args) throws FileNotFoundException
  {
    Scanner kbd = new Scanner(System.in);

    System.out.print("What is the file name?  ");
    String fileName = kbd.nextLine();

    Scanner in = new Scanner(new FileInputStream(fileName));

    int lineNumber = 0;
    while(in.hasNextLine())
    {
      String line = in.nextLine();
      ++lineNumber;
    }

    System.out.println("I found " + lineNumber + " lines.");
  }
}