What 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.

Sizin İçin Seçtik  How do I update firestore fields?

Leave a Reply

Your email address will not be published. Required fields are marked *

What 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.

Sizin İçin Seçtik  What is the difference between Optional and null check in Java 8?

Leave a Reply

Your email address will not be published. Required fields are marked *