/*  CapitalsMap.java (c) Kari Laitinen

    http://www.naturalprogramming.com

    2016-09-23 File created. 

    This is a modified version of program Capitals.java
    In this version data is stored in a data structure
    called HashMap.
*/

import java.util.* ;

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

      // The following HashMap will contain Key-Value pairs
      // which are both String objects. It will be very easy
      // to search for a Value with a Key.
      
      HashMap<String, String>  countries_and_capitals  =
                                      new HashMap<String, String>() ;

      countries_and_capitals.put( "Finland", "Helsinki" ) ;
      countries_and_capitals.put( "Usa", "Washington" ) ;
      countries_and_capitals.put( "Denmark", "Copenhagen" ) ;
      countries_and_capitals.put( "Afghanistan", "Kabul" ) ;
      countries_and_capitals.put( "Russia", "Moscow" ) ;
      countries_and_capitals.put( "England", "London" ) ;
      countries_and_capitals.put( "Italy", "Rome" ) ;
      countries_and_capitals.put( "France", "Paris" ) ;
      countries_and_capitals.put( "Spain", "Madrid" ) ;
      countries_and_capitals.put( "Portugal", "Lisbon" ) ;
      countries_and_capitals.put( "Chile", "Santiago" ) ;
      countries_and_capitals.put( "Japan", "Tokyo" ) ;
      countries_and_capitals.put( "Sweden", "Stockholm" ) ;
      countries_and_capitals.put( "Norway", "Oslo" ) ;
      countries_and_capitals.put( "Pakistan", "Islamabad" ) ;
      countries_and_capitals.put( "Iceland", "Reykjavik" ) ;
      countries_and_capitals.put( "Hungary", "Budapest" ) ;
      countries_and_capitals.put( "Holland", "Amsterdam" ) ;
      countries_and_capitals.put( "Belgium", "Brussels" ) ;
      countries_and_capitals.put( "Austria", "Vienna" ) ;
      countries_and_capitals.put( "Israel", "Jerusalem" ) ;

      System.out.print("\n This program may know the capital of a country."
                     + "\n Type in the name of some country: " ) ;

      String  country_name  =  keyboard.nextLine().toLowerCase() ;

      country_name  =  country_name.substring( 0, 1 ).toUpperCase() 
                     +  country_name.substring( 1 ) ;

      if ( countries_and_capitals.containsKey( country_name ) )
      {
         // The country name was found in countries_and_capitals

         String  capital_name  =  countries_and_capitals.get( country_name ) ;

         System.out.print( "\n The capital of " + country_name
                         + " is " + capital_name  + ".\n\n" ) ;
      }
      else
      {
         System.out.print( "\n Sorry, I do not know the capital of "
                         + country_name + ".\n\n" ) ;
      }
   }
}