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isEmpty() - String in java - CodeGK
Δ Java References
String
charAt()
codePointAt()
codePointBefore()
codePointCount()
compareTo()
compareToIgnoreCase()
concat()
contains()
contentEquals()
copyValueOf()
endsWith()
equals()
equalsIgnoreCase()
indexOf()
isEmpty()
lastIndexOf()
length()
replace()
startsWith()
toLowerCase()
toUpperCase()
trim()
Math
acos()
asin()
atan()
atan2()
cbrt()
ceil()
copySign()
cos()
cosh()
exp()
expm1()
floor()
hypot()
IEEEremainder()
log()
log10()
log1p()
max()
min()
pow()
random()
rint()
signum()
sin()
sinh()
sqrt()
tan()
toDegrees()
toRadians()
♦ isEmpty() - String
♣ Example1: isEmpty()
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public class MyClass { public static void main(String[] args) { String str1 = "Hello World"; System.out.println(str1.isEmpty()); String str2 = "Yo Folks"; System.out.println(str2.isEmpty()); String str3 = ""; System.out.println(str3.isEmpty()); } }
Output:
