One step check for null value & emptiness of a string

Question

I have a setter method.

Then when another (say generate) method is run, I need to check the value of my fields. So in the case of String property, I need to know if

Answer 1

If you are doing android development, you can use:

TextUtils.isEmpty (CharSequence str) 

Added in API level 1 Returns true if the string is null or 0-length.