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OnJava8-Examples/enumerations/ArrowInSwitch.java at master · CSapprenticeWT/OnJava8-Examples · GitHub
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ArrowInSwitch.java
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ArrowInSwitch.java
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// enumerations/ArrowInSwitch.java
// (c)2021 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// {NewFeature} Since JDK 14
import
static
java
.
util
.
stream
.
IntStream
.
range
;
public
class
ArrowInSwitch
{
static
void
colons
(
int
i
) {
switch
(
i
) {
case
1
:
System
.
out
.
println
(
"one"
);
break
;
case
2
:
System
.
out
.
println
(
"two"
);
break
;
case
3
:
System
.
out
.
println
(
"three"
);
break
;
default
:
System
.
out
.
println
(
"default"
);
}
}
static
void
arrows
(
int
i
) {
switch
(
i
) {
case
1
->
System
.
out
.
println
(
"one"
);
case
2
->
System
.
out
.
println
(
"two"
);
case
3
->
System
.
out
.
println
(
"three"
);
default
->
System
.
out
.
println
(
"default"
);
}
}
public
static
void
main
(
String
[]
args
) {
range
(
0
,
4
).
forEach
(
i
->
colons
(
i
));
range
(
0
,
4
).
forEach
(
i
->
arrows
(
i
));
}
}
/* Output:
default
one
two
three
default
one
two
three
*/
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