//  Iffing.java  (c) 2004 Kari Laitinen

//  http://www.naturalprogramming.com

//  2004-10-10  File created.
//  2004-12-19  Last modification.

//  The corresponding program in my C++ book has the name ifascii.cpp

import java.util.* ;

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

      char  given_character ;

      System.out.print( "\n Please, type in a character:  " ) ;

      given_character  =  keyboard.nextLine().charAt( 0 ) ;

      if ( given_character  <  ' ' )
      {
         System.out.print( "\n That is an unprintable character \n" ) ;
      }
      else if ( given_character >= '0'  &&  given_character <= '9' )
      {
         System.out.print( "\n You hit the number key "
                        +  given_character  +  ". \n " ) ;
      }
      else if ( given_character >= 'A'  &&  given_character <= 'Z' )
      {
         System.out.print( "\n "  +  given_character
                        +  " is an uppercase letter. \n" ) ; 
      }
      else if ( given_character >= 'a'  &&  given_character <= 'z' )
      {
         System.out.print( "\n "  +  given_character
                        +  " is a lowercase letter. \n" ) ; 
      }
      else
      {
         System.out.print( "\n "  +  given_character
                        +  " is a special character. \n" ) ;
      }
   }
}