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daesoop
java-coordinate
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step2
Breadcrumbs
java-coordinate
/
src
/
main
/
java
/
model
/
Point.java
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45 lines (36 loc) · 1.27 KB
step2
Breadcrumbs
java-coordinate
/
src
/
main
/
java
/
model
/
Point.java
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45 lines (36 loc) · 1.27 KB
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package
model
;
public
class
Point
{
private
int
x
;
private
int
y
;
private
Point
(
int
x
,
int
y
)
throws
Exception
{
// IllegalArgumentException 매개변수가 의도하지 않은 상황을 유발시킬 때
// IllegalStateException 메소드를 호출하기 위한 상태가 아닐 때
if
(
x
<
0
||
x
>
24
) {
throw
new
IllegalArgumentException
(
"0이상 또는 24 이하만 입력해주십시오."
);
}
if
(
y
<
0
||
y
>
24
) {
throw
new
IllegalArgumentException
(
"0이상 또는 24 이하만 입력해주십시오."
);
}
this
.
x
=
x
;
this
.
y
=
y
;
}
// 항상 view 패키지가 아니면 클래스 메소드를 사용하면 안된다고 생각했었다.
//팩토리 메소드를 처음 알게 되었고, 자세히 알아보고 써봐야겠다.
public
static
Point
position
(
String
string
)
throws
Exception
{
String
[]
list
=
string
.
split
(
","
);
return
new
Point
(
Integer
.
parseInt
(
list
[
0
]),
Integer
.
parseInt
(
list
[
1
]));
}
public
int
getX
() {
return
x
;
}
public
int
getY
() {
return
y
;
}
@
Override
public
String
toString
() {
return
"Point{"
+
"x="
+
x
+
", y="
+
y
+
'}'
;
}
}
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