10.0 Optional Class in Java 8 | Java 8 Optional class | Example Programs for Optional Class in java8
The optional class is introduced to avoid NullPointerException that we frequently encounters if we do not perform null checks in our code. Using this class we can easily check whether a variable has null value or not and by doing this we can avoid the NullPointerException.
Advantages of Java 8 Optional:
Null checks are not required.
No more NullPointerException at run-time.
We can develop clean and neat APIs.
No more Boiler plate code
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