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

public class One {
  public static void main(String[] args) throws Exception {
    System.out.println( Arrays.toString( args )); 
    System.out.println( args.length ); 
    File a = new File(args[0]);
    System.out.println( a ); 
    Scanner b = new Scanner( a ); 
    System.out.println( b ); 
    int count = 0;

    while ( b.hasNextLine() ) {
      count += 1; 
      System.out.println(" Counting lines: " + count ); 
      b.nextLine(); 
    } 

    System.out.println("The file has " + count + " lines."); 
  } 
}