1  /**

  2     Describes a value that is associated with a country

  3  */

  4  public class CountryValue

  5  {

  6     private String country;

  7     private double value;

  8  

  9     /**

 10        Constructs a CountryValue from an input line.

 11        @param line a line containing a country name, followed by a value

 12     */

 13     public CountryValue(String line)

 14     {

 15        int i = 0; // Locate the start of the first digit

 16        while (!Character.isDigit(line.charAt(i))) { i++; }

 17        int j = i - 1; // Locate the end of the preceding word

 18        while (Character.isWhitespace(line.charAt(j))) { j--; }     

 19        country = line.substring(0, j + 1); // Extract the country name

 20        value = Double.parseDouble(line.substring(i).trim()); // Extract the value

 21     }

 22  

 23     /**

 24        Gets the country name.

 25        @return the country name

 26     */

 27     public String getCountry() { return country; }

 28  

 29     /**

 30        Gets the associated value.

 31        @return the value associated with the country

 32     */

 33     public double getValue() { return value; }

 34  }