Java
isBlank()
vs
isEmpty()
---------------------------------------
isBlank()
Added in the
JDK 11
release.
01
isEmpty()
Added in the
JDK 1.6
release.
01
isBlank()
Returns
true
if a string is empty or only contains white space otherwise returns
false
.
02
isEmpty()
Returns
true
if the length of the string is 0, otherwise returns
false
.
02
isBlank()
It uses
Character.isWhitespace(
int
)
method to determine a white space character.
03
isEmpty()
It uses the
length()
method to determine the emptiness of a string.
03
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