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HEAD
Throw an error for illegal arguments.
[Persons_Comparator.git]
/
src
/
Weight.java
1
public class
Weight
{
2
private int
weight
;
3
4
Weight
(
int
weight
) {
5
setWeight
(
weight
);
6
}
7
8
public int
getWeight
() {
9
return
weight
;
10
}
11
12
public void
setWeight
(
int
weight
) {
13
if
(
validateWeight
(
weight
)) {
14
this
.
weight
=
weight
;
15
}
else
{
16
throw new
IllegalArgumentException
(
"Weight cannot be negative or zero"
);
17
}
18
}
19
20
private boolean
validateWeight
(
int
weight
) {
21
return
(
weight
>
0
);
22
}
23
}