Properties isEmpty() method in Java with Examples The isEmpty() method of Properties class is used to check if this Properties object is empty or not. Returns: This method returns a boolean value stating if this Properties object is empty or not.
Read moreWhat can help us in avoiding NullPointerException and null checks in Java 8?
Java 8 introduced an Optional class which is a nicer way to avoid NullPointerExceptions. You can use Optional to encapsulate the potential null values and pass or return it safely without worrying about the exception. Without Optional, when a method signature has return type of certain object.
Read moreHow do you stop NullPointerException in Java?
Answer: Some of the best practices to avoid NullPointerException are:
Read moreHow do you stop NullPointerException in Java?
Answer: Some of the best practices to avoid NullPointerException are:
Read moreWhat can help us in avoiding NullPointerException and null checks in Java 8?
Java 8 introduced an Optional class which is a nicer way to avoid NullPointerExceptions. You can use Optional to encapsulate the potential null values and pass or return it safely without worrying about the exception. Without Optional, when a method signature has return type of certain object.
Read moreHow do I stop checking for null in Java?
10 Tips to Handle Null Effectively
Read moreHow do I stop checking for null in Java?
10 Tips to Handle Null Effectively
Read more