import java.io.*;
 
public class NumberedLines
{
    public static void main( String [] args )
    {
        if( args.length == 1 )
            DisplayFileWithLineNumbers(args[0]);
        else
            System.out.println("Specify a filename!");
    }
 
    public static void DisplayFileWithLineNumbers( String filename )
    {
        try
        {
            BufferedReader in = new BufferedReader(new java.io.FileReader(filename));
            String line = in.readLine();
            for( int i = 1; line != null; i++ )
            {
                System.out.println( i + ". " + line );
                line = in.readLine();
            }
        }
        catch( FileNotFoundException fnfe )
        {
            System.out.println("Bronk!  Can't find the file \"" + filename + "\"");
        }
        catch( IOException ioe )
        {
            System.out.println("Bronk!  Error while trying to read \"" + filename + "\"");
        }
    }
}