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1 package test;
2
3 public class Calculate implements CalculetteInterface{
4
5 public float acc_;
6
7 private boolean value_;
8
9 public Calculate(){
10 value_ = false;
11 }
12
13 public void raz(){
14 acc_ = 0;
15 }
16
17 public void add(int nb){
18 acc_ = acc_ + nb;
19 }
20
21 public void div(int nb) throws DivideByZeroException{
22 if (nb != 0)
23 acc_ = acc_ / nb;
24 else
25 throw new DivideByZeroException("Division par 0 impossible");
26 }
27
28 public void changeValue(){
29 if(value_==true)
30 value_ = false;
31 else
32 value_ = true;
33 }
34
35 public boolean getValue(){
36 return value_;
37 }
38
39 public class DivideByZeroException extends Exception  {
40
41 public DivideByZeroException(){
42 super();
43 }
44
45 public DivideByZeroException(String message){
46 super(message);
47 }
48
49 }
50
51 }
52
53
54
55
56 |
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