//SpeciesFourthTryDemo.java

import java.util.Scanner;

/**
 * Demonstrates the use of the mutator method setSpecies.
 */
public class SpeciesFourthTryDemo
{
    public static void main(String[] args)
    {
        SpeciesFourthTry speciesOfTheMonth = new SpeciesFourthTry();

        System.out.println("Enter number of years to project:");
        Scanner keyboard = new Scanner(System.in);
        int numberOfYears = keyboard.nextInt();

        System.out.println("Enter data on the Species of the Month:");
        speciesOfTheMonth.readInput();
        speciesOfTheMonth.writeOutput();
        int futurePopulation =
             speciesOfTheMonth.predictPopulation(numberOfYears);
        System.out.println("In " + numberOfYears
            + " years the population will be " + futurePopulation);

        //Change the species to show how to change 
        //the values of instance variables:
        speciesOfTheMonth.setSpecies("Klingon ox", 10, 15);
        System.out.println("The new Species of the Month:");
        speciesOfTheMonth.writeOutput();

        futurePopulation = speciesOfTheMonth.predictPopulation(numberOfYears);
        System.out.println("In " + numberOfYears
            + " years the population will be " + futurePopulation);
    }
}