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Java-Basic/ProgrammingIZ/Intruduction/EmpNul.java at javaMain · pattjoshi/Java-Basic · GitHub
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Java-Basic
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ProgrammingIZ
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Intruduction
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EmpNul.java
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Java-Basic
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ProgrammingIZ
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Intruduction
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EmpNul.java
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package
ProgrammingIZ
.
Intruduction
;
public
class
EmpNul
{
public
static
String
IsEmpNull
(
String
str
) {
if
(
str
==
null
) {
return
"null"
;
}
else
if
(
str
.
trim
().
isEmpty
()) {
return
"Empty"
;
}
return
"neither NULL nor EMPTY"
;
}
public
static
void
main
(
String
[]
args
) {
String
str
=
" "
;
System
.
out
.
println
(
IsEmpNull
(
str
));
}
}
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