public class Program {

public static void main(String[] args) {

    HashMap<String, Integer> species = new HashMap<>();
    Scanner reader = new Scanner(System.in);

    species.put("hawk (buteo jamaicensis)", 0);
    species.put("eagle (aquila chrysaetos)", 0);
    species.put("sparrow (passeridae)", 0);

    System.out.println("Add perception");
    System.out.println("What was perceived?"); //output should be "hawk"/"eagle"/"sparrow"
    String perception = reader.nextLine();

    // Change here the value of hashmap key.

    ArrayList<String> list = new ArrayList<>();
    for (HashMap.Entry<String, Integer> entry: species.entrySet()) {
        System.out.println((entry.getKey()+" : "+entry.getValue()+" perception"));
    }



}

sparrow (passeridae) : 0 perception
eagle (aquila chrysaetos) : 0 perception
hawk (buteo jamaicensis) : 1 perception