//  Showfile.java  Copyright (c) 2005 Kari Laitinen

//  http://www.naturalprogramming.com

//  2005-05-09   File created.
//  2005-05-09   Last modification.

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

class Showfile
{
   public static void main( String[] not_in_use )
   {
      Scanner keyboard = new Scanner( System.in ) ;

      System.out.print( "\n This program prints the contents of a text"
                     +  "\n file to the screen. Please, give the name"
                     +  "\n of a text file: " ) ;

      String  file_name_from_user  =  keyboard.nextLine() ;

      try
      {
         BufferedReader file_to_print  =  new  BufferedReader(
                                new  FileReader( file_name_from_user ) ) ;

         System.out.print( "\n The contents of file is: \n\n" ) ;

         int  character_counter  =  0  ;

         int character_code_from_file  =  file_to_print.read() ;

         while ( character_code_from_file  !=  -1 )
         {
            System.out.print( (char) character_code_from_file ) ;
            character_counter  ++  ;

            character_code_from_file  =  file_to_print.read() ;
         }

         file_to_print.close() ;

         System.out.print( "\n "  +  character_counter
                        +  " characters were displayed on the screen.\n" ) ;
      }
      catch ( Exception  caught_exception )
      {
         System.out.print( "\n Cannot read file " + file_name_from_user ) ;
      }
   }
}