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Java-Programs/String/OnlyNumInString.java at master · Gawsan/Java-Programs · GitHub
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OnlyNumInString.java
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OnlyNumInString.java
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package
String
;
public
class
OnlyNumInString
{
public
static
void
checkNum
(
String
s
) {
char
[]
c
=
s
.
toCharArray
();
System
.
out
.
print
(
"Number in given String: "
);
for
(
int
i
=
0
;
i
<
c
.
length
;
i
++) {
if
(
c
[
i
]>=
'0'
&&
c
[
i
]<=
'9'
)
System
.
out
.
print
(
c
[
i
]+
", "
);
}
}
public
static
void
main
(
String
[]
args
) {
String
s
=
"he9llo w2o5r7ld"
;
checkNum
(
s
);
}
}
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