4 Answers. You can’t compare null to a boolean . They are different types one indicating a null reference pointer and the other one a false/not true value. Thus the answer is: No this expression is not even valid and if it was, it would be false .
Read moreWhy is null == null false in Java?
4 Answers. You can’t compare null to a boolean . They are different types one indicating a null reference pointer and the other one a false/not true value. Thus the answer is: No this expression is not even valid and if it was, it would be false .
Read moreHow do I check if a string is null in Java 8?
Check if a String is empty or null in Java
Read moreHow do I check if a string is null in Java 8?
Check if a String is empty or null in Java
Read moreHow do you replace an Optional null check in Java 8?
With Java 8 Optional : UserObj userObj=new UserObj(); Optional. ofNullable(fetchDetails()). ifPresent(var -> userObj.
Read moreHow do you replace an Optional null check in Java 8?
With Java 8 Optional : UserObj userObj=new UserObj(); Optional. ofNullable(fetchDetails()). ifPresent(var -> userObj.
Read moreIs empty and null check in Java?
isEmpty(String str) – Checks if a String is empty (“”) or null. StringUtils. isBlank(String str) – Checks if a String is whitespace, empty (“”) or null.
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