Consequently, if both arguments are null, it returns true and if exactly one argument is null, it returns false. Otherwise, it then simply calls the equals() method of the passed argument’s type’s class – which in our case is String’s class equals() method.
Read moreHow do you check if a string is null?
You can use the IsNullOrWhiteSpace method to test whether a string is null , its value is String. Empty, or it consists only of white-space characters.
Read moreDoes string isEmpty check for null?
Using the isEmpty() Method The isEmpty() method returns true or false depending on whether or not our string contains any text. It’s easily chainable with a string == null check , and can even differentiate between blank and empty strings: String string = “Hello there”; if (string == null || string.24 Kas 2021
Read moreDoes string equals check null Java?
To check if a string is null or empty in Java, use the == operator .6 Ara 2018
Read moreCan a string be equal to null?
You cannot call any methods (like equals() ) on a null object .
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