What is the function of the firstNotNull() and defaultIfNull() methods of the ObjectUtils class?
Answer: analyze an array and return the first non-null object or default value
What is the function of the firstNotNull() and defaultIfNull() methods of the ObjectUtils class?
Answer: analyze an array and return the first non-null object or default value
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.