1   package ducks;
2   
3   public class Duckling extends Duck {
4       String identity() {
5           return "a duckling";
6       }
7   
8       public Duckling() {
9       }
10  
11      public Duckling(int a, int b) {
12          super("two integers");
13          // ignore a,b
14          if ((a == 0) || (b == 0)) {
15          }
16      }
17  
18      public Duckling(double a, double b) {
19          super("two doubles");
20          // ignore a,b
21          if ((a == 0) || (b == 0)) {
22          }
23      }
24  
25      /***
26       * @param d
27       */
28      public Duckling(ArchDuck d) {
29          super(d);
30  
31      }
32  
33      /***
34       * @param i
35       */
36      public Duckling(int i) {
37          super(i);
38  
39      }
40  
41      /***
42       * @param i
43       */
44      public Duckling(String i) {
45          super(i);
46  
47      }
48  }