public class SpeciesSecondTryDemo
1: //SpeciesSecondTryDemo.java
2:
3: /**
4: * Demonstrates the use of a parameter
5: * with the method projectedPopulation.
6: */
7: public class SpeciesSecondTryDemo
8: {
9: public static void main(String[] args)
10: {
11: SpeciesSecondTry speciesOfTheMonth = new SpeciesSecondTry();
12:
13: System.out.println("Enter data on the Species of the Month:");
14: speciesOfTheMonth.readInput();
15: speciesOfTheMonth.writeOutput();
16: int futurePopulation = speciesOfTheMonth.predictPopulation(10);
17: System.out.println("In ten years the population will be "
18: + futurePopulation);
19:
20: //Change the species to show how to change
21: //the values of instance variables:
22: speciesOfTheMonth.name = "Klingon ox";
23: speciesOfTheMonth.population = 10;
24: speciesOfTheMonth.growthRate = 15;
25: System.out.println("The new Species of the Month:");
26: speciesOfTheMonth.writeOutput();
27: System.out.println("In ten years the population will be "
28: + speciesOfTheMonth.predictPopulation(10));
29: }
30: }