isNotEmpty(String) : It tests if the String is null or empty (” ” is not empty) StringUtils. isBlank(String) / StringUtils. isNotBlank(String) : Same as isEmpty bt if the String is only whitespace it is considered blank.
Read moreIs null a object in Java?
No , null is not an object .It is a reference type and its value does not refer to any object and so there is no representation of null in memory.
Read moreIS null check in Java?
Use “==” to check a variable’s value . If you set a variable to null with “=” then checking that the variable is equal to null would return true. variableName == null; You can also use “!= ” to check that a value is NOT equal.
Read moreHow do you check for null?
How to Test for NULL Values?
Read moreHow do you check for null?
How to Test for NULL Values?
Read moreIS null == null in Java?
out. println(“(Object)string == number: ” + ((Object)string == number)); To conclude this post and answer the titular question Does null equal null in Java? the answer is a simple yes .
Read moreIS null == null in Java?
out. println(“(Object)string == number: ” + ((Object)string == number)); To conclude this post and answer the titular question Does null equal null in Java? the answer is a simple yes .
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